Bosch Fuel Injector Seal Kit For Mini Cooper R56 R55 – Set Of 4 O-Rings 13537573801

Got a fuel leak or rough idle on your Mini Cooper R56 or R55?

These little o-rings are probably the culprit.

This Bosch kit comes with four sets of fuel injector seals—everything you need to do all four injectors.

Includes the OE-style rings that match part numbers 13537573801 and 628K6.

Super cheap fix that can save you from a big headache.

Just pull the injectors, swap the old brittle o-rings for these new ones, and button it back up.

Good as new.