The Jaguar fuel injector O-ring kit is designed to provide a complete seal between the fuel injectors and the intake manifold or fuel rail. These O-rings prevent fuel leaks, maintain proper fuel pressure, and keep unmetered air from entering the engine. Over time, O-rings can harden, shrink, or crack, resulting in rough idle, fuel smells, or poor performance. A fresh O-ring kit restores tight, leak-free operation across all injectors.
Leaky or brittle injector seals can disrupt fuel delivery and compromise engine efficiency. Replacing all O-rings at once ensures consistent sealing, protects against vacuum leaks, and maintains fuel pressure. It’s a small investment with big returns in drivability and engine health.
Each kit includes high-quality rubber O-rings engineered to handle fuel exposure, engine heat, and pressure.
Stop leaks and restore performance with a Jaguar fuel injector O-ring kit from eEuroparts. Browse our complete range of fuel system service parts and get your engine running right.
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Available on all kits, sets & Bison performance products