BMW Fuel Injector | Index 12 855-12101


SKU: 152705192 Category:
Brand: Genuine BMW

If you are experiencing a rough idle, misfire, or check engine light, this could be the problem. Earlier fuel injectors have been a common failure item, this is the most up to date injector. It is highly recommended to replace older injectors also if your car is modified or you plan to modify it.

It is recommended to replace all six instead of mixing and matching. Vehicles with old injector 7585261 will need to inspect their existing injectors to determine if these can be replaced individually. With an index of 11 or greater, injectors may be replaced individually with a new injector. If the index is 10 or less, all 6 injectors in an inline-6 engine must be replaced. For V8s, all four in that bank must be replaced.


  • Each replacement comes with a seal ring preinstalled.
  • Rebuilt GDI injector from GBR, each injector is thoroughly inspected before undergoing the rebuild process, the piezo stack undergoes a regeneration process to return it to original dimensions and performance, an updated internal filter is installed, includes new decoupling element and fuel injector seal.
  • Each replacement also requires a new decoupling element (Purchase).

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Weight 1.35 lbs

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Make Model Year
BMW 135i 2008 - 2010
BMW 1M 2011 - 2012
BMW 335i 2007 - 2010
BMW 335i 2011 - 2013
BMW 535i 2008 - 2010