Standard Ignition SK157 Fuel Injector Seal Kit

Fuel Injector Seal Kit for GDI Service

Standard Ignition SK157 is a fuel injector seal kit for gasoline direct injection service on select Audi and Volkswagen applications. It includes the seal components needed to service one injector and restore a proper seal at the injector interface.

• Fuel injector seal kit for GDI applications
• Standard Ignition SK157 replacement part
• Includes 3 O-rings with black, white, and green finishes
• No hardware included
• Seal type: GDI
• Assorted sizes for injector sealing service

Application Coverage

Compatible with 2009-2015 Audi A6 Quattro, 2010-2016 Audi S4, 2010-2017 Audi S5, 2011-2015 Audi Q7, 2012-2015 Audi A7 Quattro, 2013-2017 Audi Q5, 2013-2014 Audi A8 Quattro, 2014-2017 Audi SQ5, and 2011-2015 Volkswagen Touareg. Standard Ignition SK157 also cross-references 06E998907B for the same application.

Detailed Description

Standard Ignition SK157 is built for direct-injection fuel system sealing service where injector O-rings must maintain a tight seal under high-pressure operation. The kit includes three O-rings with specified dimensions to support injector resealing during maintenance or repair. It is intended for one injector and does not include a nozzle seal, pintle cap, upper intake manifold gaskets, or hardware.

For Audi Q5, Audi S5, Audi SQ5, Audi S4, Audi A6 Quattro, Audi A7 Quattro, Audi A8 Quattro, Audi Q7, and Volkswagen Touareg applications, this seal kit supports injector service when the original seals are worn, hardened, or leaking. The SK157 part number is also listed under interchange references 2-12413, 800-93045, and 274882.

Common Repair Uses

• Fuel odor or seepage around a direct-injection injector
• Hard starting caused by injector seal leakage
• Rough idle related to intake or injector air leakage
• Maintenance replacement during injector removal and reinstallation
• Restoring sealing integrity on GDI fuel injectors

Installation Notes

Inspect the injector bore and sealing surfaces before installation. Replace damaged or flattened O-rings, and verify the correct seal orientation and size during assembly. Clean mating surfaces thoroughly and follow the vehicle service procedure for injector removal, lubrication, and torque specifications.

Quality Assurance

Standard Ignition SK157 is a service kit built to support direct-injection injector sealing on the listed Audi and Volkswagen vehicles. Confirm fitment by engine and injector configuration before installation.