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Standard Ignition SK156 Fuel Injector Seal Kit
Fuel Injector Seal Kit for GDI Service
Standard Ignition SK156 is a fuel injector seal kit for gasoline direct injection service on select Audi performance and luxury applications. It includes the seal components needed to service one injector and restore a proper seal at the injector interface.
- Brand: Standard Ignition
- Part number: SK156
- Fuel injector seal kit for GDI systems
- Includes 3 O-rings
- Assorted seal sizes with brown, blue, and white finishes
- No hardware included
- No nozzle seal included
- No pintle cap included
- No upper intake manifold gaskets included
Seal Details and Application
SK156 is built around GDI seal service requirements and uses three O-rings with specified dimensions for injector sealing work. The kit is a direct service part for Audi A8 Quattro, RS7, S7, S8, R8, and RS5 applications listed below. This part cross-references 2-12412 and 06E998907C for the same application. Standard Ignition SK156 is a practical choice when replacing worn injector seals during fuel system maintenance on 2011-2017 Audi A8 Quattro, 2014-2017 Audi RS7, 2013-2017 Audi S7, 2013-2017 Audi S8, 2011-2012 and 2014-2015 Audi R8, and 2013-2015 Audi RS5 models.
Vehicle Fitment
- Fits 2014-2017 Audi A8 Quattro, N/A
- Fits 2011-2012 Audi A8 Quattro, N/A
- Fits 2014-2017 Audi RS7, N/A
- Fits 2013-2017 Audi S7, N/A
- Fits 2013-2017 Audi S8, N/A
- Fits 2014-2015 Audi R8, N/A
- Fits 2011-2012 Audi R8, N/A
- Fits 2013-2015 Audi RS5, N/A
What It Helps Address
- Fuel seepage around a direct injection injector seal
- Hard starting caused by injector seal leakage
- Rough idle related to unmetered air at the injector interface
- Fuel odor from worn or damaged injector O-rings
- Service replacement after injector removal on GDI engines
Installation Notes and Tips
Inspect the injector bore and sealing surfaces before installation. Replace damaged seals during injector service, and verify the correct seal orientation and seating depth for the application. Clean mating surfaces thoroughly to help maintain a proper seal on reassembly.
Quality Assurance
Standard Ignition supplies service parts for fuel system repair and maintenance. SK156 is specified as a GDI seal kit with defined O-ring dimensions and application coverage for select Audi models.
| Brand | Standard Ignition |
|---|---|
| Part Number | SK156 |
| Assorted Sizes | Yes |
| Injectors Covered per Kit | 1 |
| Kit/Set Contents | Yes |
| Pintle Cap Included | No |
| Seal Type | GDI |
This part fits 31 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2017 | Audi | A8 Quattro | 4.0L | V8 | N/A | |
| 2017 | Audi | RS7 | 4.0L | V8 | N/A | |
| 2017 | Audi | S7 | 4.0L | V8 | N/A | |
| 2017 | Audi | S8 | 4.0L | V8 | N/A | |
| 2016 | Audi | A8 Quattro | 4.0L | V8 | N/A | |
| 2016 | Audi | RS7 | 4.0L | V8 | N/A | |
| 2016 | Audi | S7 | 4.0L | V8 | N/A | |
| 2016 | Audi | S8 | 4.0L | V8 | N/A | |
| 2015 | Audi | A8 Quattro | 4.0L | V8 | N/A | |
| 2015 | Audi | R8 | 5.2L | V10 | N/A | |
| 2015 | Audi | R8 | 4.2L | V8 | N/A | |
| 2015 | Audi | RS5 | 4.2L | V8 | N/A | |
| 2015 | Audi | RS7 | 4.0L | V8 | N/A | |
| 2015 | Audi | S7 | 4.0L | V8 | N/A | |
| 2015 | Audi | S8 | 4.0L | V8 | N/A | |
| 2014 | Audi | A8 Quattro | 4.0L | V8 | N/A | |
| 2014 | Audi | R8 | 5.2L | V10 | N/A | |
| 2014 | Audi | R8 | 4.2L | V8 | N/A | |
| 2014 | Audi | RS5 | 4.2L | V8 | N/A | |
| 2014 | Audi | RS7 | 4.0L | V8 | N/A | |
| 2014 | Audi | S7 | 4.0L | V8 | N/A | |
| 2014 | Audi | S8 | 4.0L | V8 | N/A | |
| 2013 | Audi | RS5 | 4.2L | V8 | N/A | |
| 2013 | Audi | S7 | 4.0L | V8 | N/A | |
| 2013 | Audi | S8 | 4.0L | V8 | N/A | |
| 2012 | Audi | A8 Quattro | 4.2L | V8 | N/A | |
| 2012 | Audi | R8 | 5.2L | V10 | N/A | |
| 2012 | Audi | R8 | 4.2L | V8 | N/A | |
| 2011 | Audi | A8 Quattro | 4.2L | V8 | N/A | |
| 2011 | Audi | R8 | 5.2L | V10 | N/A | |
| 2011 | Audi | R8 | 4.2L | V8 | N/A |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.