HomeAir and Fuel Delivery > Service KitsStandard Ignition SK143 Fuel Injector Seal Kit
Part #: SK143

Standard Ignition SK143 Fuel Injector Seal Kit

74 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 335is, 550i, 550i GT, 550i GT xDrive, 550i xDrive, 760Li, Alpina B7, Alpina B7 xDrive, Alpina B7L, Alpina B7L xDrive, X5, X6, 650i, 650i xDrive, 740i, 740Li, 750i, 750i xDrive, 750Li, 750Li xDrive, Z4, 1 Series M, 135i, 335i, 335i xDrive, 535i, 535i xDrive, 335xi, and 535xi
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Reliable Fuel Injector Seal Kit for BMW Models

The Standard Ignition SK143 Fuel Injector Seal Kit is designed to provide a precise and durable seal for fuel injectors in various BMW vehicles. Engineered with stainless steel components, this kit ensures a secure fit and long-lasting performance for gas fuel systems.

  • Compatible with multiple BMW models including 1 Series M, 335i, 535i, 550i, 650i, 740i, X5, X6, and Z4
  • Includes one stainless steel fuel injector seal per kit
  • Silver finish for corrosion resistance
  • Designed specifically for gas fuel systems
  • Does not include hardware, nozzle seal, pintle cap, or upper intake manifold gaskets
  • Contains one O-ring for effective sealing

Durable Construction and Precise Fit

The SK143 Fuel Injector Seal Kit from Standard Ignition is crafted from stainless steel to resist corrosion and wear, ensuring a reliable seal around the fuel injector. This kit is intended for use with one injector and is finished in silver to maintain integrity under high temperatures and exposure to fuel. It is compatible with a wide range of BMW models, including the 1 Series M, 335i variants, 535i, 550i, 650i, 740i, X5, X6, and Z4, making it a versatile choice for maintenance and repair.

Applications and Common Issues Addressed

  • Prevents fuel leaks caused by worn or damaged injector seals
  • Helps maintain proper fuel pressure and injector performance
  • Reduces risk of engine misfires related to injector seal failure
  • Addresses fuel odor issues due to injector seal degradation
  • Supports overall engine efficiency and emissions control

Installation Notes and Tips

When installing the SK143 Fuel Injector Seal Kit, ensure the fuel injector and surrounding area are clean and free of debris. Carefully remove the old seal and inspect the injector for damage before fitting the new stainless steel seal. Since hardware and additional components like nozzle seals or pintle caps are not included, verify these parts separately if needed. Proper installation will help maintain a secure seal and optimal fuel delivery.

Quality Assurance and Warranty

Standard Ignition provides this fuel injector seal kit with a focus on quality and durability. Manufactured to meet OEM specifications, the SK143 kit does not require an MSDS sheet and is built to perform reliably in gas fuel systems. While specific warranty details are not provided, Standard Ignition products typically adhere to industry standards for automotive replacement parts.

BrandStandard Ignition
Part NumberSK143
Fuel TypeGas
MSDS Sheet RequiredNo
MaterialStainless Steel

This part fits 74 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013BMW335isN/AFuel Injector Seal Kit includes retainer clip.
2013BMW550iN/AFuel Injector Seal Kit includes retainer clip.
2013BMW550i GTN/AFuel Injector Seal Kit includes retainer clip.
2013BMW550i GT xDriveN/AFuel Injector Seal Kit includes retainer clip.
2013BMW550i xDriveN/AFuel Injector Seal Kit includes retainer clip.
2013BMW760LiN/AFuel Injector Seal Kit includes retainer clip.
2013BMWX54.4LV8N/AFuel Injector Seal Kit includes retainer clip.
2013BMWX64.4LV8N/AFuel Injector Seal Kit includes retainer clip.
2012BMW335isN/AFuel Injector Seal Kit includes retainer clip.
2012BMW550iN/AFuel Injector Seal Kit includes retainer clip.
2012BMW550i GTN/AFuel Injector Seal Kit includes retainer clip.
2012BMW550i GT xDriveN/AFuel Injector Seal Kit includes retainer clip.
2012BMW550i xDriveN/AFuel Injector Seal Kit includes retainer clip.
2012BMW650iN/AFuel Injector Seal Kit includes retainer clip.
2012BMW650i xDriveN/AFuel Injector Seal Kit includes retainer clip.
2012BMW740i3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2012BMW740Li3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2012BMW750iN/AFuel Injector Seal Kit includes retainer clip.
2012BMW750i xDriveN/AFuel Injector Seal Kit includes retainer clip.
2012BMW750LiN/AFuel Injector Seal Kit includes retainer clip.
2012BMW750Li xDriveN/AFuel Injector Seal Kit includes retainer clip.
2012BMW760LiN/AFuel Injector Seal Kit includes retainer clip.
2012BMWX54.4LV8N/AFuel Injector Seal Kit includes retainer clip.
2012BMWX64.4LV8N/AFuel Injector Seal Kit includes retainer clip.
2012BMWZ4N/AFuel Injector Seal Kit includes retainer clip.
2011BMW1 Series MN/AFuel Injector Seal Kit includes retainer clip.
2011BMW335isN/AFuel Injector Seal Kit includes retainer clip.
2011BMW550iN/AFuel Injector Seal Kit includes retainer clip.
2011BMW550i GTN/AFuel Injector Seal Kit includes retainer clip.
2011BMW550i GT xDriveN/AFuel Injector Seal Kit includes retainer clip.
2011BMW550i xDriveN/AFuel Injector Seal Kit includes retainer clip.
2011BMW740i3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2011BMW740Li3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2011BMW750iN/AFuel Injector Seal Kit includes retainer clip.
2011BMW750i xDriveN/AFuel Injector Seal Kit includes retainer clip.
2011BMW750LiN/AFuel Injector Seal Kit includes retainer clip.
2011BMW750Li xDriveN/AFuel Injector Seal Kit includes retainer clip.
2011BMW760LiN/AFuel Injector Seal Kit includes retainer clip.
2011BMWX54.4LV8N/AFuel Injector Seal Kit includes retainer clip.
2011BMWX64.4LV8N/AFuel Injector Seal Kit includes retainer clip.
2011BMWZ4N/AFuel Injector Seal Kit includes retainer clip.
2010BMW135iN/AFuel Injector Seal Kit includes retainer clip.
2010BMW335i3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2010BMW335i xDrive3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2010BMW535i3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2010BMW535i xDrive3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2010BMW550i GT4.4LV8N/AFuel Injector Seal Kit includes retainer clip.
2010BMW550i GT xDrive4.4LV8N/AFuel Injector Seal Kit includes retainer clip.
2010BMW750iN/AFuel Injector Seal Kit includes retainer clip.
2010BMW750i xDriveN/AFuel Injector Seal Kit includes retainer clip.
2010BMW750LiN/AFuel Injector Seal Kit includes retainer clip.
2010BMW750Li xDriveN/AFuel Injector Seal Kit includes retainer clip.
2010BMW760LiN/AFuel Injector Seal Kit includes retainer clip.
2010BMWX54.4LV8N/AFuel Injector Seal Kit includes retainer clip.
2010BMWX6N/AFuel Injector Seal Kit includes retainer clip.
2010BMWZ4N/AFuel Injector Seal Kit includes retainer clip.
2009BMW135iN/AFuel Injector Seal Kit includes retainer clip.
2009BMW335i3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2009BMW335i xDrive3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2009BMW535i3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2009BMW535i xDrive3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2009BMW750iN/AFuel Injector Seal Kit includes retainer clip.
2009BMW750LiN/AFuel Injector Seal Kit includes retainer clip.
2009BMWX6N/AFuel Injector Seal Kit includes retainer clip.
2009BMWZ4N/AFuel Injector Seal Kit includes retainer clip.
2008BMW135iN/AFuel Injector Seal Kit includes retainer clip.
2008BMW335i3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2008BMW335xi3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2008BMW535i3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2008BMW535xi3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2008BMWX64.4LV8N/AFuel Injector Seal Kit includes retainer clip.
2008BMWX63.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2007BMW335i3.0LL6N/AFuel Injector Seal Kit includes retainer clip.
2007BMW335xi3.0LL6N/AFuel Injector Seal Kit includes retainer clip.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

135375647512-12399274868800-93031MSDL93031V20-11-9110

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.