Injen Short Ram Intake (Polished) SP1128P, 2013-2016 BMW 335i / 435i / M235i

  • Sale
  • Regular price $429.99


Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology will allow your engine to breathe deeper and enhance the performance that you’ve been craving. The SP series of cold air intakes is Injen’s flagship system in their lines of traditional aluminum cold air intake systems. Injen Technology is the world’s first tuned air intake system and holds four (4) patents on the tuning process of an intake system – something no other manufacturer can claim. The SP series of cold air intakes feature many of Injen Technology’s patented tuning process, including MegaRam (MR) Technology (Patents 7,359,795 and 7,669,571), Air Fusion (Patent 7,721,669), and many other innovations that keep Injen Technology at the forefront in the performance aftermarket.

The soul of this intake is found within 6061-T6 aluminum air intake tube that provides a smooth uninterrupted path for highly efficient airflow. Our engineers have painstakingly designed the intake to provide the highest levels of safe power, along with clean aesthetics that will impress every time you open your hood. In addition to the impressive power increase, the Injen team has ensured that a safe Air fuel (A/F) ratio has been maintained throughout the power band.

Additionally, this SP intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and unbeatable filtration. If that's not enough, the Injen SP performance intake provides power you can hear and feel! This intake provides an aggressive and throaty tone that is unmatched in the aftermarket. Want to add that personalized touch to your intake? You’re in luck, as Injen also offers this intake system in multiple finishes. To top it all off, this SP CAI kit includes the unbeatable Injen Technology limited Lifetime Warranty!


  • Does NOT fit the 2013 M135i E82 chassis.
  • Dyno Proven gains of up to 13 hp and 11 lb-ft. of torque
  • Short Ram Air Intake Design
  • Provides power gains while maintaining A/F ratios
  • No additional tuning required
  • 6061-T6 aluminum intake tubing
  • Includes custom heat shield w/cover specifically designed for this application
  • Fully serviceable Injen SuperNano-Web dry air filter
  • Replacement air filter part number X-1021-BB
  • Optional hydroshield part number 1037BLK or 1037RED
  • Available in multiple finishes
  • Aggressive engine tone under full throttle
  • Smooth intake piping eliminates restrictions and improves airflow
  • Made in Pomona California, USA
  • Injen Technology Limited Lifetime Warranty

Note: This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.


Year Make Model Engine
2012-2015 BMW 335i L6-3.0L Turbo
2014-2016 BMW 335i GT L6-3.0L Turbo
2014-2016 BMW 335i GT xDrive L6-3.0L Turbo
2012-2015 BMW 335i xDrive L6-3.0L Turbo
2014-2016 BMW 435i L6-3.0L Turbo
2015-2016 BMW 435i Gran Coupe L6-3.0L Turbo
2015-2016 BMW 435i Gran Coupe xDrive L6-3.0L Turbo
2014-2016 BMW 435i xDrive L6-3.0L Turbo
2013-2016 BMW M135i L6-3.0L Turbo
2016-2018 BMW M2 L6-3.0L Turbo
2014-2016 BMW M235i L6-3.0L Turbo
2015-2016 BMW M235i xDrive L6-3.0L Turbo