Dinan

Dinan Carbon Fiber Engine Cover – BMW B58D (G-Chassis) #D590-0003

  • Sale
  • Regular price $584.95


OVERVIEW

Dinan's carbon fiber engine cover is a direct, bolt-on replacement for the factory plastic cover on B58D-equipped G-chassis cars, finished in 2x2 gloss twill carbon fiber with opposing matte carbon fiber and white painted accents (gloss variant) for a finished, purposeful engine bay.

At 2.9 lb versus the OEM cover's 4.1 lb, it also sheds a bit of weight. Install is quick — about 15 minutes — with grommets included for a clean swap.

SPECS

  • 2x2 gloss twill carbon fiber with opposing matte carbon fiber and white painted accents (gloss variant)
  • 2.9 lb vs. 4.1 lb OEM cover
  • Direct bolt-on replacement for the factory plastic engine cover
  • Available in gloss or matte finish (this listing covers both — select your variant)
  • Estimated install time: about 15 minutes

PARTS INCLUDED

  • Carbon fiber engine cover
  • Grommets for installation

TECH RESOURCES

Additional Parts Required

  • None. Dinan specifies no additional hardware — grommets are included for a quick, direct swap.

Installation

  • Dinan does not publish a downloadable installation PDF for this part; it is a direct swap onto the factory mounting points using the included grommets.

Notes

  • G01/G02 X3/X4 M40i fitment is limited to 2020+ model years that use the B58D engine — confirm your engine code before ordering.
  • This part number was split out from a multi-SKU draft listing that bundled it with the S58 engine cover and strut tower brace as additional variants; each has its own individual Speed Logic listing, so this SKU has been given its own listing to match. Gloss and matte are separate part numbers — confirm your finish before ordering.

PART NUMBER

  • D590-0003 — Gloss Carbon Fiber Engine Cover, BMW B58D
  • D590-0004 — Matte Carbon Fiber Engine Cover, BMW B58D

VEHICLE APPLICATIONS

Make Model Chassis Engine Years
BMW M340i / M340i xDrive G20 B58D 3.0L Turbocharged I6 2020+
BMW M440i / M440i xDrive G22 / G23 / G26 B58D 3.0L Turbocharged I6 2021+
BMW M240i / M240i xDrive G42 B58D 3.0L Turbocharged I6 2022+
BMW X3 M40i (xDrive) G01 B58D 3.0L Turbocharged I6 2020–2026
BMW X4 M40i (xDrive) G02 B58D 3.0L Turbocharged I6 2020–2026
BMW Z4 M40i G29 B58D 3.0L Turbocharged I6 2020–2026