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The Injector Dynamics 16mm bottom O-ring is a replacement seal intended for older WRX style fuel injectors. Sized for the bottom of the injector, this O-ring restores the sealing surface during injector service or rebuilds on compatible, older WRX injectors. Use it when replacing worn seals to maintain proper injector seating and prevent leaks in supported applications.
Injector Dynamics 16MM Bottom O-Ring (For old style WRX Injector)
