{"title":"BMW Z4 E86","description":null,"products":[{"product_id":"h-r-sport-spring-kit-for-e85-bmw-z4-m-coupe-m-roadster-2006-2009","title":"H\u0026R Sport Spring Kit – BMW Z4 M Coupe \/ M Roadster (E85\/E86, S54)","description":"\u003cstyle\u003e.sl-desc h2{font-size:1.15em;letter-spacing:.06em;text-transform:uppercase;border-bottom:2px solid #111;padding-bottom:6px;margin:1.6em 0 .7em}.sl-desc h3{font-size:1em;margin:1.2em 0 .4em}.sl-desc ul{margin:0 0 1em 1.2em}.sl-desc li{margin:.25em 0}.va-table{width:100%;border-collapse:collapse;margin:.5em 0 1em;font-size:.95em}.va-table th{text-align:left;padding:10px 8px;border-bottom:2px solid #333;white-space:nowrap}.va-table td{padding:8px;border-bottom:1px solid #e5e5e5;vertical-align:top}.sl-note{font-size:.9em;color:#555;margin:.4em 0 1em}\u003c\/style\u003e\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eH\u0026amp;R Sport Springs are the best-selling performance street springs for BMW, and replacing the factory springs is one of the first and most effective steps in suspension tuning. On the E85 Z4 M Roadster and E86 Z4 M Coupe they lower the car roughly an inch at both axles, which drops the center of gravity, reduces body roll and tightens up the fender gap for a more aggressive but still driveway-friendly stance.\u003c\/p\u003e\n\u003cp\u003eThe progressive spring rates are increased 10–20% over stock. They stay compliant during normal driving and stiffen as they compress, so the chassis stays composed when the road gets twisty without punishing the car on rough surfaces.\u003c\/p\u003e\n\u003cp\u003eH\u0026amp;R springs are crafted from a special 54SiCr6 spring steel and shot-peened to increase their life by more than 200%, so they will not settle or sag. All production is completed by H\u0026amp;R in-house, and every spring is 100% tested before leaving the ISO9001-certified production facility in Germany.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApproximate front lowering: 1.0\"\u003c\/li\u003e\n\u003cli\u003eApproximate rear lowering: 1.0\"\u003c\/li\u003e\n\u003cli\u003eProgressive spring rate, increased 10–20% over stock\u003c\/li\u003e\n\u003cli\u003eCrafted from special 54SiCr6 spring steel\u003c\/li\u003e\n\u003cli\u003eShot-peened to increase spring life by more than 200%\u003c\/li\u003e\n\u003cli\u003eWill not settle or sag\u003c\/li\u003e\n\u003cli\u003eAll production completed in-house in Germany; each spring 100% tested\u003c\/li\u003e\n\u003cli\u003eBuilt to TÜV and ISO9001 quality assurance standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003eComplete H\u0026amp;R Sport Spring kit as supplied by H\u0026amp;R Springs — front and rear springs. See the installation instructions for the full bill of materials.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003ch3\u003eAdditional Parts Required\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNone.\u003c\/strong\u003e H\u0026amp;R specifies no additional hardware for this spring kit.\u003c\/li\u003e\n\u003cli\u003eFour-wheel alignment after installation — H\u0026amp;R states that alignment must be checked after any suspension ride height modification.\u003c\/li\u003e\n\u003cli\u003eProfessional installation — H\u0026amp;R states that its springs and suspensions should be installed by professional suspension mechanics only.\u003c\/li\u003e\n\u003cli\u003eA spring compressor and standard strut service tools, supplied by the installer, are required to disassemble the factory struts on this spring-only kit.\u003c\/li\u003e\n\u003cli\u003eOptional but recommended: dampers in good serviceable condition. Worn factory shocks limit the benefit of new springs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/hr-springs-technical-installation-information.pdf?v=1787168924\"\u003eH\u0026amp;R Technical Information \u0026amp; Installation Guide (PDF)\u003c\/a\u003e — spring markings (F\/VA front, R\/HA rear), ride height measurement, bumpstop trimming table, alignment requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/hrsprings.com\/technical\/frequently-asked-questions\"\u003eH\u0026amp;R installation FAQ (hrsprings.com)\u003c\/a\u003e — spring orientation, progressive rate springs, ride height measurement and post-installation alignment.\u003c\/li\u003e\n\u003cli\u003eFollow the factory service manual procedure for spring replacement on the E85\/E86 chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003cstrong\u003e29119-1\u003c\/strong\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 M Roadster\u003c\/td\u003e\n\u003ctd\u003eE85\u003c\/td\u003e\n\u003ctd\u003eS54 3.2L I6\u003c\/td\u003e\n\u003ctd\u003e2006–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 M Coupe\u003c\/td\u003e\n\u003ctd\u003eE86\u003c\/td\u003e\n\u003ctd\u003eS54 3.2L I6\u003c\/td\u003e\n\u003ctd\u003e2006–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"H\u0026R Springs","offers":[{"title":"Default Title","offer_id":41643890507942,"sku":"29119-1","price":398.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/products\/SportSprings_4224e767-ea0d-4f8f-9b38-0fb9e45f119f.jpg?v=1635811415"},{"product_id":"h-r-street-perf-coil-over-for-e85-bmw-z4-m-coupe-m-roadster-2006-2008","title":"H\u0026R Street Performance Coilover – BMW Z4 M Coupe \/ M Roadster (E85\/E86, S54)","description":"\u003cstyle\u003e.sl-desc h2{font-size:1.15em;letter-spacing:.06em;text-transform:uppercase;border-bottom:2px solid #111;padding-bottom:6px;margin:1.6em 0 .7em}.sl-desc h3{font-size:1em;margin:1.2em 0 .4em}.sl-desc ul{margin:0 0 1em 1.2em}.sl-desc li{margin:.25em 0}.va-table{width:100%;border-collapse:collapse;margin:.5em 0 1em;font-size:.95em}.va-table th{text-align:left;padding:10px 8px;border-bottom:2px solid #333;white-space:nowrap}.va-table td{padding:8px;border-bottom:1px solid #e5e5e5;vertical-align:top}.sl-note{font-size:.9em;color:#555;margin:.4em 0 1em}\u003c\/style\u003e\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe H\u0026amp;R Street Performance coil over system replaces the factory struts and springs on the E85 BMW Z4 M Roadster and E86 Z4 M Coupe with fully threaded shock bodies and matched progressive-rate H\u0026amp;R springs. Ride height is adjusted at the spring seat, so the drop can be dialed in rather than fixed at a single figure.\u003c\/p\u003e\n\u003cp\u003eCustom damper valving works with the progressive rate springs to keep the S54-powered Z4 M composed on a rough road while sharpening body control. The lower center of gravity reduces body roll and improves chassis balance and turn-in, and the reduced fender gap tightens up the car's stance.\u003c\/p\u003e\n\u003cp\u003eH\u0026amp;R springs are crafted from a special 54SiCr6 spring steel and shot-peened to increase their life by more than 200%. All production is completed by H\u0026amp;R in-house, and every spring is 100% tested before leaving the ISO9001-certified production facility in Germany.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApproximate front lowering: 0.9\" – 2.0\" (height adjustable)\u003c\/li\u003e\n\u003cli\u003eApproximate rear lowering: 0.75\" – 1.7\" (height adjustable)\u003c\/li\u003e\n\u003cli\u003eFully threaded shock bodies — ride height adjusted at the spring seat\u003c\/li\u003e\n\u003cli\u003eCustom damper valving matched to progressive-rate H\u0026amp;R springs\u003c\/li\u003e\n\u003cli\u003eSprings crafted from special 54SiCr6 spring steel\u003c\/li\u003e\n\u003cli\u003eShot-peened to increase spring life by more than 200%\u003c\/li\u003e\n\u003cli\u003eAll production completed in-house in Germany; each spring 100% tested\u003c\/li\u003e\n\u003cli\u003eBuilt to TÜV and ISO9001 quality assurance standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003eComplete H\u0026amp;R Street Performance coil over kit as supplied by H\u0026amp;R Springs — fully threaded front and rear shock bodies with matched progressive-rate springs. See the installation instructions for the full bill of materials.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003ch3\u003eAdditional Parts Required\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNone.\u003c\/strong\u003e H\u0026amp;R specifies no additional hardware for this coil over kit.\u003c\/li\u003e\n\u003cli\u003eFour-wheel alignment after installation — H\u0026amp;R states that alignment must be checked after any suspension ride height modification.\u003c\/li\u003e\n\u003cli\u003eProfessional installation — H\u0026amp;R states that its springs and suspensions should be installed by professional suspension mechanics only.\u003c\/li\u003e\n\u003cli\u003eSpanner\/coil over wrenches and standard strut service tools, supplied by the installer, are needed to set and lock ride height.\u003c\/li\u003e\n\u003cli\u003eConfirm the car is not fitted with electronic\/adaptive damper control before ordering — this is a passive, non-electronic coil over system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/hr-springs-technical-installation-information.pdf?v=1787168924\"\u003eH\u0026amp;R Technical Information \u0026amp; Installation Guide (PDF)\u003c\/a\u003e — spring markings, ride height measurement and adjustment, bumpstop trimming table, alignment requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/hrsprings.com\/technical\/frequently-asked-questions\"\u003eH\u0026amp;R installation FAQ (hrsprings.com)\u003c\/a\u003e — spring orientation, progressive rate springs, ride height measurement and post-installation alignment.\u003c\/li\u003e\n\u003cli\u003eFollow the factory service manual procedure for strut and spring replacement on the E85\/E86 chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003cstrong\u003e29097-1\u003c\/strong\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 M Roadster\u003c\/td\u003e\n\u003ctd\u003eE85\u003c\/td\u003e\n\u003ctd\u003eS54 3.2L I6\u003c\/td\u003e\n\u003ctd\u003e2006–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 M Coupe\u003c\/td\u003e\n\u003ctd\u003eE86\u003c\/td\u003e\n\u003ctd\u003eS54 3.2L I6\u003c\/td\u003e\n\u003ctd\u003e2006–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"H\u0026R Springs","offers":[{"title":"Default Title","offer_id":41643911184550,"sku":"29097-1","price":1782.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/products\/PremiumCoilOvers__96843.1596654419_336d07f7-9113-4d77-a8c2-626435dda925.jpg?v=1635811733"},{"product_id":"st-suspensions-xta-coilover-kit-for-2003-2008-bmw-z4-2-5i-3-0i-3-0si-e85","title":"ST Suspensions XTA Coilover Kit – BMW Z4 2.5i \/ 3.0i \/ 3.0si (E85\/E86)","description":"\u003cstyle\u003e.sl-desc h2{font-size:1.15em;letter-spacing:.06em;text-transform:uppercase;border-bottom:2px solid #111;padding-bottom:6px;margin:1.6em 0 .7em}.sl-desc ul{margin:0 0 1em 1.2em}.sl-desc li{margin:.25em 0}.va-table{width:100%;border-collapse:collapse;margin:.5em 0 1em;font-size:.95em}.va-table th{text-align:left;padding:10px 8px;border-bottom:2px solid #333;white-space:nowrap}.va-table td{padding:8px;border-bottom:1px solid #e5e5e5;vertical-align:top}\u003c\/style\u003e\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe ST XTA coilover kit for the first-generation Z4 roadster and coupe brings independent height and rebound damping adjustment plus camber-adjustable top mounts to a chassis that responds well to a lower center of gravity.\u003c\/p\u003e\n\u003cp\u003eST is the value brand of KW Automotive, and every ST coilover is built by hand at KW in Fichtenberg, Germany. The XTA sits at the top of the ST coilover range: height adjustable, with 16 distinct clicks of rebound damping adjustment and aluminum unibal top mounts that also allow camber adjustment. The struts are galvanized zinc-coated steel and the spring perch is a composite polyamide item with a stainless steel insert. The kit ships preset to ST's factory-recommended damper settings.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDamper family: \u003cstrong\u003eST XTA\u003c\/strong\u003e (height and rebound adjustable, adjustable top mounts)\u003c\/li\u003e\n\u003cli\u003eFront lowering range: 0.8 in to 2.0 in\u003c\/li\u003e\n\u003cli\u003eRear lowering range: 0.6 in to 1.6 in\u003c\/li\u003e\n\u003cli\u003eDamping adjustment: rebound, 16 distinct clicks\u003c\/li\u003e\n\u003cli\u003eTop mounts: aluminum unibal, camber adjustable\u003c\/li\u003e\n\u003cli\u003eStrut material and finish: galvanized zinc-coated steel\u003c\/li\u003e\n\u003cli\u003eSpring perch: composite polyamide with stainless steel insert\u003c\/li\u003e\n\u003cli\u003eWarranty: 5-year limited, unlimited mileage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFront and rear coilover struts with ST race springs\u003c\/li\u003e\n\u003cli\u003eAluminum unibal camber-adjustable front top mounts\u003c\/li\u003e\n\u003cli\u003eSpanner wrench for ride-height adjustment\u003c\/li\u003e\n\u003cli\u003eST rebound adjustment knob\u003c\/li\u003e\n\u003cli\u003eDamper setup manual with ST reference settings\u003c\/li\u003e\n\u003cli\u003eInstallation documentation and technical component report\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired:\u003c\/strong\u003e four-wheel alignment after installation and after any ride-height change.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired:\u003c\/strong\u003e professional installation with spring compressors and strut service tools.\u003c\/li\u003e\n\u003cli\u003eWheel spacers may be needed with stock wheels and tires.\u003c\/li\u003e\n\u003cli\u003eDoes not fit the Z4 M Roadster or Z4 M Coupe.\u003c\/li\u003e\n\u003cli\u003eVehicle-specific installation instructions for ST 18220804 ship in the box with the kit.\u003c\/li\u003e\n\u003cli\u003eDamper setup manual with ST reference rebound settings is included in the box.\u003c\/li\u003e\n\u003cli\u003eSpeed Logic offers professional installation and alignment: \u003ca href=\"\/community\/contact\"\u003erequest an appointment\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003cstrong\u003e18220804\u003c\/strong\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 2.5i Roadster\u003c\/td\u003e\n\u003ctd\u003eE85\u003c\/td\u003e\n\u003ctd\u003eM54 2.5L I6\u003c\/td\u003e\n\u003ctd\u003e2003–2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 3.0i Roadster\u003c\/td\u003e\n\u003ctd\u003eE85\u003c\/td\u003e\n\u003ctd\u003eM54 3.0L I6\u003c\/td\u003e\n\u003ctd\u003e2003–2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 3.0i Roadster\u003c\/td\u003e\n\u003ctd\u003eE85\u003c\/td\u003e\n\u003ctd\u003eN52 3.0L I6\u003c\/td\u003e\n\u003ctd\u003e2006–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 3.0si Roadster\u003c\/td\u003e\n\u003ctd\u003eE85\u003c\/td\u003e\n\u003ctd\u003eN52 3.0L I6\u003c\/td\u003e\n\u003ctd\u003e2006–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 3.0si Coupe\u003c\/td\u003e\n\u003ctd\u003eE86\u003c\/td\u003e\n\u003ctd\u003eN52 3.0L I6\u003c\/td\u003e\n\u003ctd\u003e2006–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"ST Suspension","offers":[{"title":"Default Title","offer_id":41707415503014,"sku":"18220804","price":1649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/products\/18220839_001_c7518644-9005-4f07-8069-051c8e56ab12.jpg?v=1636747196"},{"product_id":"moton-1-way-series-coilovers-bmw-z4m-e85-e86","title":"Moton 1-Way Series Coilovers – BMW Z4 M (E85 \/ E86)","description":"\u003cstyle\u003e.sl-desc h2{font-size:1.15em;letter-spacing:.06em;text-transform:uppercase;border-bottom:2px solid #111;padding-bottom:6px;margin:1.6em 0 .7em}.sl-desc h3{font-size:1em;margin:1.2em 0 .4em}.sl-desc ul{margin:0 0 1em 1.2em}.sl-desc li{margin:.25em 0}.va-table{width:100%;border-collapse:collapse;margin:.5em 0 1em;font-size:.95em}.va-table th{text-align:left;padding:10px 8px;border-bottom:2px solid #333;white-space:nowrap}.va-table td{padding:8px;border-bottom:1px solid #e5e5e5;vertical-align:top}\u003c\/style\u003e\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe Moton 1-Way Series is the entry point into Moton's motorsport-derived coilover range for the E85 Z4 M Roadster and E86 Z4 M Coupe. It is a single-adjustable (rebound) non-inverted monotube damper with ride-height adjustment, built by Moton (AST Suspension) in the Netherlands with application-specific valving and springs. It delivers serious street and track-day performance without remote reservoirs — ideal for drivers who want one knob to tune, or race classes that prohibit canisters.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonotube damper, non-inverted, 1-way adjustable (rebound) with 15 click positions\u003c\/li\u003e\n\u003cli\u003eIndependent ride-height adjustment, front and rear\u003c\/li\u003e\n\u003cli\u003e22 mm shaft with low-friction seals and large main piston for fast response\u003c\/li\u003e\n\u003cli\u003eCamber-adjustable front top mounts and solid rear top mounts (where applicable)\u003c\/li\u003e\n\u003cli\u003eApplication-specific valving and spring rates; fully rebuildable and revalveable\u003c\/li\u003e\n\u003cli\u003eManufactured by AST \/ Moton in the Netherlands\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e(4) Moton 1-Way Series dampers\u003c\/li\u003e\n\u003cli\u003eApplication-specific springs\u003c\/li\u003e\n\u003cli\u003eFront and rear top mounts\u003c\/li\u003e\n\u003cli\u003eMounting hardware as supplied by Moton\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003ch3\u003eRequired Extras\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNone.\u003c\/strong\u003e No additional hardware or accessories are required beyond what is included with this kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMoton does not publish a public installation PDF; kits ship with application-specific setup notes from Moton. Installation should be performed by a shop experienced with motorsport coilovers, followed by a four-wheel alignment.\u003c\/li\u003e\n\u003cli\u003eSpeed Logic offers in-house installation and alignment — \u003ca href=\"\/community\/contact\"\u003erequest an appointment\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFitment questions before ordering? \u003ca href=\"\/pages\/contact-us\"\u003eContact Speed Logic\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eNeed more adjustment? See the \u003ca href=\"\/products\/moton-2-way-clubsport-coilovers-bmw-z4-z4m-e85-e86\"\u003eMoton 2-Way Clubsport – Z4 \/ Z4 M (E85 \/ E86)\u003c\/a\u003e or \u003ca href=\"\/products\/moton-3-way-motorsport-coilovers-bmw-z4m-e85-e86\"\u003eMoton 3-Way Motorsport – Z4 M (E85 \/ E86)\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSpecial-order item built to order by Moton; pricing reflects manufacturer MAP and is subject to change.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eM 505 178SD\u003c\/strong\u003e — BMW Z4 M E85 \/ E86\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 M Roadster\u003c\/td\u003e\n\u003ctd\u003eE85\u003c\/td\u003e\n\u003ctd\u003eS54 3.2L I6\u003c\/td\u003e\n\u003ctd\u003e2006–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 M Coupe\u003c\/td\u003e\n\u003ctd\u003eE86\u003c\/td\u003e\n\u003ctd\u003eS54 3.2L I6\u003c\/td\u003e\n\u003ctd\u003e2006–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Moton Suspension","offers":[{"title":"Default Title","offer_id":52964272275736,"sku":"M 505 178SD","price":5004.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/Moton_1_1b2a38eb-257c-4a62-a91b-2d77b1ef9d6e.jpg?v=1787685975"},{"product_id":"moton-2-way-clubsport-coilovers-bmw-z4-z4m-e85-e86","title":"Moton 2-Way Clubsport Coilovers – BMW Z4 \/ Z4 M (E85 \/ E86)","description":"\u003cstyle\u003e.sl-desc h2{font-size:1.15em;letter-spacing:.06em;text-transform:uppercase;border-bottom:2px solid #111;padding-bottom:6px;margin:1.6em 0 .7em}.sl-desc h3{font-size:1em;margin:1.2em 0 .4em}.sl-desc ul{margin:0 0 1em 1.2em}.sl-desc li{margin:.25em 0}.va-table{width:100%;border-collapse:collapse;margin:.5em 0 1em;font-size:.95em}.va-table th{text-align:left;padding:10px 8px;border-bottom:2px solid #333;white-space:nowrap}.va-table td{padding:8px;border-bottom:1px solid #e5e5e5;vertical-align:top}\u003c\/style\u003e\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe Moton 2-Way Clubsport is a motorsport-grade monotube coilover system for the E85 \/ E86 BMW Z4 and Z4 M, with independently adjustable compression and rebound damping plus ride-height adjustment. Built by Moton (AST Suspension) in the Netherlands to the same standards used in professional GT and touring-car racing, it is the step up from Moton's single-adjustable 1-Way Series for cars that split time between the street and real track days.\u003c\/p\u003e\n\u003cp\u003eMoton lists this kit for both the Z4 and Z4 M on the E85 \/ E86 chassis. It includes front drop links.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonotube damper, 2-way adjustable: independent compression and rebound, 15 positions each\u003c\/li\u003e\n\u003cli\u003eExternal remote reservoirs for consistent damping and fluid temperature control\u003c\/li\u003e\n\u003cli\u003eIndependent ride-height adjustment, front and rear\u003c\/li\u003e\n\u003cli\u003eElevated top guide with helper piston to reduce side-load friction and internal wear\u003c\/li\u003e\n\u003cli\u003eCamber-adjustable front top mounts and solid rear top mounts (where applicable)\u003c\/li\u003e\n\u003cli\u003eApplication-specific valving and spring rates; fully rebuildable and revalveable\u003c\/li\u003e\n\u003cli\u003eManufactured by AST \/ Moton in the Netherlands\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e(4) Moton 2-Way Clubsport dampers with remote reservoirs\u003c\/li\u003e\n\u003cli\u003eApplication-specific springs\u003c\/li\u003e\n\u003cli\u003eFront and rear top mounts\u003c\/li\u003e\n\u003cli\u003eFront adjustable sway-bar drop links\u003c\/li\u003e\n\u003cli\u003eMounting hardware as supplied by Moton\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003ch3\u003eRequired Extras\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNone.\u003c\/strong\u003e No additional hardware or accessories are required beyond what is included with this kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMoton does not publish a public installation PDF; kits ship with application-specific setup notes from Moton. Installation should be performed by a shop experienced with motorsport coilovers, followed by a four-wheel alignment.\u003c\/li\u003e\n\u003cli\u003eSpeed Logic offers in-house installation and alignment — \u003ca href=\"\/community\/contact\"\u003erequest an appointment\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFitment questions before ordering? \u003ca href=\"\/pages\/contact-us\"\u003eContact Speed Logic\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eOther options: \u003ca href=\"\/products\/moton-1-way-series-coilovers-bmw-z4m-e85-e86\"\u003eMoton 1-Way Series – Z4 M (E85 \/ E86)\u003c\/a\u003e or \u003ca href=\"\/products\/moton-3-way-motorsport-coilovers-bmw-z4m-e85-e86\"\u003eMoton 3-Way Motorsport – Z4 M (E85 \/ E86)\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSpecial-order item built to order by Moton; pricing reflects manufacturer MAP and is subject to change.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eM 505 112SD\u003c\/strong\u003e — BMW Z4 \/ Z4 M E85 \/ E86\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 M Roadster\u003c\/td\u003e\n\u003ctd\u003eE85\u003c\/td\u003e\n\u003ctd\u003eS54 3.2L I6\u003c\/td\u003e\n\u003ctd\u003e2006–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 M Coupe\u003c\/td\u003e\n\u003ctd\u003eE86\u003c\/td\u003e\n\u003ctd\u003eS54 3.2L I6\u003c\/td\u003e\n\u003ctd\u003e2006–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 Roadster (2.5i \/ 3.0i \/ 3.0si)\u003c\/td\u003e\n\u003ctd\u003eE85\u003c\/td\u003e\n\u003ctd\u003eM54 \/ N52 I6\u003c\/td\u003e\n\u003ctd\u003e2003–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 Coupe 3.0si\u003c\/td\u003e\n\u003ctd\u003eE86\u003c\/td\u003e\n\u003ctd\u003eN52 3.0L I6\u003c\/td\u003e\n\u003ctd\u003e2006–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Moton Suspension","offers":[{"title":"Default Title","offer_id":52964274766104,"sku":"M 505 112SD","price":6993.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/Moton_3_844d9465-65e2-4011-9976-1c1714eef141.jpg?v=1787686097"},{"product_id":"moton-3-way-motorsport-coilovers-bmw-z4m-e85-e86","title":"Moton 3-Way Motorsport Coilovers – BMW Z4 M (E85 \/ E86)","description":"\u003cstyle\u003e.sl-desc h2{font-size:1.15em;letter-spacing:.06em;text-transform:uppercase;border-bottom:2px solid #111;padding-bottom:6px;margin:1.6em 0 .7em}.sl-desc h3{font-size:1em;margin:1.2em 0 .4em}.sl-desc ul{margin:0 0 1em 1.2em}.sl-desc li{margin:.25em 0}.va-table{width:100%;border-collapse:collapse;margin:.5em 0 1em;font-size:.95em}.va-table th{text-align:left;padding:10px 8px;border-bottom:2px solid #333;white-space:nowrap}.va-table td{padding:8px;border-bottom:1px solid #e5e5e5;vertical-align:top}\u003c\/style\u003e\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe Moton 3-Way Motorsport is the top of Moton's coilover range for the E85 Z4 M Roadster and E86 Z4 M Coupe: a race-spec monotube damper with independently adjustable high-speed compression, low-speed compression and rebound, plus ride-height adjustment. Built by Moton (AST Suspension) in the Netherlands and engineered for endurance racing and serious time-attack use, it is the choice for a car that lives on track and needs the damper tuned to the tire, the circuit and the driver.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonotube damper, 3-way adjustable: high-speed compression, low-speed compression and rebound on independent circuits\u003c\/li\u003e\n\u003cli\u003eExternal remote reservoirs with adjustable gas pressure\u003c\/li\u003e\n\u003cli\u003eElevated top guide with helper piston to reduce side-load friction and internal wear\u003c\/li\u003e\n\u003cli\u003eIndependent ride-height adjustment, front and rear\u003c\/li\u003e\n\u003cli\u003eCamber-adjustable front top mounts and solid rear top mounts (where applicable)\u003c\/li\u003e\n\u003cli\u003eApplication-specific valving and spring rates; fully rebuildable and revalveable\u003c\/li\u003e\n\u003cli\u003eManufactured by AST \/ Moton in the Netherlands\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e(4) Moton 3-Way Motorsport dampers with remote reservoirs\u003c\/li\u003e\n\u003cli\u003eApplication-specific springs\u003c\/li\u003e\n\u003cli\u003eFront and rear top mounts\u003c\/li\u003e\n\u003cli\u003eMounting hardware as supplied by Moton\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003ch3\u003eRequired Extras\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNone.\u003c\/strong\u003e No additional hardware or accessories are required beyond what is included with this kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMoton does not publish a public installation PDF; kits ship with application-specific setup notes from Moton. Installation and baseline damper setup should be performed by a shop experienced with motorsport coilovers, followed by a four-wheel alignment.\u003c\/li\u003e\n\u003cli\u003eSpeed Logic offers in-house installation and alignment — \u003ca href=\"\/community\/contact\"\u003erequest an appointment\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFitment questions before ordering? \u003ca href=\"\/pages\/contact-us\"\u003eContact Speed Logic\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eLess adjustment needed? See the \u003ca href=\"\/products\/moton-2-way-clubsport-coilovers-bmw-z4-z4m-e85-e86\"\u003eMoton 2-Way Clubsport – Z4 \/ Z4 M (E85 \/ E86)\u003c\/a\u003e or \u003ca href=\"\/products\/moton-1-way-series-coilovers-bmw-z4m-e85-e86\"\u003eMoton 1-Way Series – Z4 M (E85 \/ E86)\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eSpecial-order item built to order by Moton; pricing reflects manufacturer MAP and is subject to change.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eM 505 110SD\u003c\/strong\u003e — BMW Z4 M E85 \/ E86\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 M Roadster\u003c\/td\u003e\n\u003ctd\u003eE85\u003c\/td\u003e\n\u003ctd\u003eS54 3.2L I6\u003c\/td\u003e\n\u003ctd\u003e2006–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 M Coupe\u003c\/td\u003e\n\u003ctd\u003eE86\u003c\/td\u003e\n\u003ctd\u003eS54 3.2L I6\u003c\/td\u003e\n\u003ctd\u003e2006–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Moton Suspension","offers":[{"title":"Default Title","offer_id":52964276601112,"sku":"M 505 110SD","price":7362.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/Moton_3_844d9465-65e2-4011-9976-1c1714eef141.jpg?v=1787686097"}],"url":"https:\/\/speedlogicauto.com\/collections\/bmw-z4-e86.oembed","provider":"SPEED LOGIC","version":"1.0","type":"link"}