HomeAir and Fuel Delivery > Service KitsStandard Ignition SK155 Fuel Injector Seal Kit
Part #: SK155

Standard Ignition SK155 Fuel Injector Seal Kit

42 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$17.84Free 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.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Porsche, Volkswagen, and Audi, Cayenne, Passat, Touareg, CC, and Q7
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Fuel Injector Seal Kit for GDI Service

Standard Ignition SK155 is a fuel injector seal kit for gasoline direct injection service on select Audi, Porsche, and Volkswagen applications. It includes the seals and related hardware needed to service injector sealing points on compatible engines, helping restore proper injector sealing during maintenance.

Key Features

  • Fuel injector seal kit for GDI applications
  • Compatible with select Audi Q7, Porsche Cayenne, Volkswagen Passat, Volkswagen Touareg, and Volkswagen CC applications
  • Includes assorted seals with black, white, and silver finishes
  • Features 4 O-rings, a pintle cap, and hardware
  • Seal set covers one injector service application
  • Standard Ignition SK155 cross-references OE and aftermarket numbers for the same application

Detailed Description

Standard Ignition SK155 is built for direct-injection fuel system service where injector sealing integrity matters. The kit includes four O-rings with specified dimensions, a pintle cap, and hardware to support injector resealing on the listed vehicles. This makes it a practical choice when servicing injector seals on 2006-2010 Audi Q7, 2006-2010 Volkswagen Passat, 2007-2010 Volkswagen Touareg, 2009-2016 Volkswagen CC, 2011-2017 Volkswagen Touareg, 2012-2017 Volkswagen Passat, and 2012-2017 Porsche Cayenne applications. This part cross-references Genuine 03H198149A for the same application.

What It Helps Address

  • Fuel seepage around injector sealing points
  • Vacuum leaks at the injector interface
  • Rough idle caused by compromised injector seals
  • Hard starting related to injector sealing wear
  • Service issues during GDI injector removal and reseal work

Installation Notes and Tips

Confirm engine code and injector position before ordering, since fitment is listed by cylinder group and model year. Clean the injector bore and mating surfaces thoroughly before installing new seals, and inspect the injector body for wear or damage that could affect sealing. Use proper GDI service procedures and verify seal orientation during assembly. Compatible With 2006-2010 Audi Q7, 2006-2010 Volkswagen Passat, 2007-2010 Volkswagen Touareg, 2009-2016 Volkswagen CC, 2011-2017 Volkswagen Touareg, 2012-2017 Volkswagen Passat, and 2012-2017 Porsche Cayenne, with fitment noted for Cyl. 1, 3, 5.

Quality Assurance

Standard Ignition supplies service parts for fuel system repair applications, and SK155 is built to match the sealing requirements of the listed GDI injector applications. Verify OE interchange and vehicle fitment before installation to ensure correct application selection.

BrandStandard Ignition
Part NumberSK155
Assorted SizesYes
Injectors Covered per Kit1
Kit/Set ContentsYes
Pintle Cap IncludedYes
Seal TypeGDI

This part fits 42 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2017PorscheCayenne3.6LV6N/ACyl. 1, 3, 5
2017VolkswagenPassat3.6LV6N/ACyl. 1, 3, 5
2017VolkswagenTouareg3.6LV6N/ACyl. 1, 3, 5
2016PorscheCayenne3.6LV6N/ACyl. 1, 3, 5
2016VolkswagenCC3.6LV6N/ACyl. 1, 3, 5
2016VolkswagenPassat3.6LV6N/ACyl. 1, 3, 5
2016VolkswagenTouareg3.6LV6N/ACyl. 1, 3, 5
2015PorscheCayenne3.6LV6N/ACyl. 1, 3, 5
2015VolkswagenCC3.6LV6N/ACyl. 1, 3, 5
2015VolkswagenPassat3.6LV6N/ACyl. 1, 3, 5
2015VolkswagenTouareg3.6LV6N/ACyl. 1, 3, 5
2014PorscheCayenne3.6LV6N/ACyl. 1, 3, 5
2014VolkswagenCC3.6LV6N/ACyl. 1, 3, 5
2014VolkswagenPassat3.6LV6N/ACyl. 1, 3, 5
2014VolkswagenTouareg3.6LV6N/ACyl. 1, 3, 5
2013PorscheCayenne3.6LV6N/ACyl. 1, 3, 5
2013VolkswagenCC3.6LV6N/ACyl. 1, 3, 5
2013VolkswagenPassat3.6LV6N/ACyl. 1, 3, 5
2013VolkswagenTouareg3.6LV6N/ACyl. 1, 3, 5
2012PorscheCayenne3.6LV6N/ACyl. 1, 3, 5
2012VolkswagenCC3.6LV6N/ACyl. 1, 3, 5
2012VolkswagenPassat3.6LV6N/ACyl. 1, 3, 5
2012VolkswagenTouareg3.6LV6N/ACyl. 1, 3, 5
2011VolkswagenCC3.6LV6N/ACyl. 1, 3, 5
2011VolkswagenTouareg3.6LV6N/ACyl. 1, 3, 5
2010AudiQ73.6LV6N/ACyl. 1, 3, 5
2010PorscheCayenne3.6LV6N/ACyl. 1, 3, 5
2010VolkswagenCC3.6LV6N/ACyl. 1, 3, 5
2010VolkswagenPassat3.6LV6N/ACyl. 1, 3, 5
2009AudiQ73.6LV6N/ACyl. 1, 3, 5
2009PorscheCayenne3.6LV6N/ACyl. 1, 3, 5
2009VolkswagenCC3.6LV6N/ACyl. 1, 3, 5
2009VolkswagenPassat3.6LV6N/ACyl. 1, 3, 5
2009VolkswagenTouareg3.6LV6N/ACyl. 1, 3, 5
2008AudiQ73.6LV6N/ACyl. 1, 3, 5
2008PorscheCayenne3.6LV6N/ACyl. 1, 3, 5
2008VolkswagenPassat3.6LV6N/ACyl. 1, 3, 5
2008VolkswagenTouareg3.6LV6N/ACyl. 1, 3, 5
2007AudiQ73.6LV6N/ACyl. 1, 3, 5
2007VolkswagenPassat3.6LV6N/ACyl. 1, 3, 5
2007VolkswagenTouareg3.6LV6N/ACyl. 1, 3, 5
2006VolkswagenPassat3.6LV6N/ACyl. 1, 3, 5

* 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:

03H198149A2-12411274880800-93043SK154

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