O-ring/seal service kit for injector with 11mm top adapter and -204 lower cushion.

Genuine Injector Dynamics o-ring and seal service kit. This kit is the o-ring/seal service kit for injector with 11mm top adapter and -204 lower cushion.

Injector seals are a wear item. Fitting fresh o-rings whenever an injector is removed, cleaned or re-installed keeps the seal at the fuel rail and at the manifold reliable.