Genuine RKX® Gas cap seal for BMW & Mini applications

Made from high quality nitrile rubber 

This is a common failure point that can cause check engine lights for evap leaks and other faults.

Common fault codes are P0440  / 16824, P0456 / 16840, P0442 / 16826, P0455 / 16839.


Don't settle for aftermarket caps that cause more problems than they solve! 

Reseal your factory cap!


The RKX seal has been designed and tested to work with a wide range of gas caps manufactured by BMW& Mini.

 It is compatible with most caps used between 2001-2015*


*Please study pictures carefully to make
sure this is the correct seal!

Advantages of replacing just the gas cap seal:

-More affordable
- Retain high quality OE cap with theater
- Avoid gas cap warning lights from using aftermarket caps

VW & Audi quick and cheap evap leak repair.  Gas cap seal replacement - YouTube

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