HomeStandard Ignition SK121 Fuel Injector Seal Kit - Upper
Part #: SK121

Standard Ignition SK121 Fuel Injector Seal Kit - Upper

Upper
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$14.26Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and Volkswagen, Cruze and Jetta
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Fuel Injector Seal Kit for Chevrolet Cruze and Volkswagen Jetta

The Standard Ignition SK121 Fuel Injector Seal Kit is designed to provide a precise and durable seal for fuel injectors in select Chevrolet and Volkswagen models. Engineered with quality rubber material, this kit ensures a secure fit and helps maintain optimal fuel system performance.

  • Compatible with Chevrolet Cruze and Volkswagen Jetta fuel injectors
  • Includes seals for one injector per kit
  • Constructed from durable rubber material for reliable sealing
  • Seal type: Multi-Fuel Injector (MFI) compatible
  • Part number SK121 for easy identification and replacement

Detailed Description of Standard Ignition SK121 Fuel Injector Seal Kit

The SK121 Fuel Injector Seal Kit by Standard Ignition is specifically designed to replace worn or damaged seals on fuel injectors for Chevrolet Cruze and Volkswagen Jetta models. This kit contains a single rubber seal engineered to fit one injector, providing a tight and effective seal to prevent fuel leaks and maintain injector performance. The MFI seal type is compatible with multi-fuel injector systems, ensuring proper fuel delivery and engine efficiency. The absence of assorted sizes or pintle caps simplifies the replacement process by focusing on the essential sealing component.

Common Applications and Issues Addressed

  • Prevents fuel leaks around the injector seal area
  • Eliminates rough idling caused by injector seal failure
  • Helps restore proper fuel pressure and injector function
  • Reduces risk of engine misfires related to fuel delivery
  • Addresses injector seal wear due to age or contamination

Installation Notes and Tips for SK121 Fuel Injector Seal Kit

When installing the SK121 seal kit, ensure the fuel injector and surrounding area are clean and free of debris. Carefully remove the old seal without damaging the injector body. Lubricate the new rubber seal lightly with clean engine oil or recommended lubricant to ease installation and prevent damage. Verify the seal is seated evenly to avoid leaks. This kit covers one injector, so multiple kits may be required for multi-injector replacements.

Quality Assurance and Warranty Information

Standard Ignition manufactures the SK121 Fuel Injector Seal Kit to meet OEM specifications for fit and function. The rubber material used is selected for durability and resistance to fuel and heat exposure. While specific warranty details are not provided, Standard Ignition products typically adhere to industry standards for quality and reliability, supporting consistent performance in Chevrolet Cruze and Volkswagen Jetta vehicles.

BrandStandard Ignition
Part NumberSK121
Assorted SizesNo
Injectors Covered per Kit1
Kit/Set ContentsNo
MaterialRubber
Pintle Cap IncludedNo
Seal TypeMFI

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2014ChevroletCruze2.0LL4Upper
2014VolkswagenJetta2.0LL4DIESELUpper
2013VolkswagenJetta2.0LL4DIESELUpper
2012VolkswagenJetta2.0LL4DIESELUpper
2011VolkswagenJetta2.0LL4DIESELUpper
2010VolkswagenJetta2.0LL4DIESELUpper
2009VolkswagenJetta2.0LL4DIESELUpper

* 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:

059130119126122171G14622-12377274846800-93009SK144

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