BMW N43 N54 N63 fuel injector O-ring seal 13537584315

Replacement O-ring seal for BMW fuel injectors on N43, N54 and N63 engines - fits where the original part does, no more, no less. Use when swapping injectors or refreshing the fuel rail assembly.

• Exact OEM spec rubber compound: fuel and heat resistant for long-term sealing integrity
• Prevents post-replacement leaks, rough idle or petrol smell from high-pressure fuel system
• Includes 1 x seal only - retaining clips, injectors and rails sold separately
• No fitment guesswork: confirmed for all standard N43/N54/N63 applications including 135i, 335i, 550i, Z4 35i/35is, E92, E93, F10, F11, E89