Fuel Injector Inserts Cup Seat Engine O-Rings For VW Jetta MK4 2003 - 2005 1.8T
$49.99
For VW Jetta MK4 2003-2005 1.8. These are Billet aluminum inserts that are screwed into the injector opening on the fuel rail. They hold the injector in the correct position in the fuel rail for a proper spray.
