fuel injector filter, o rubber ring, pintal cap , and kinds of plastic parts. i am profesmmsional manufacture. size:6*3*13.8mm installed at the fuel inlet neck of fuel injector,prevent impurity entering into oil pump, ensure the life of fuel pump and driving safety. NameFuel Injector Filter DR-104BTypeuniversalSuitconverntional Bosch-style,double o'ring injectorsSize6*3*13.8mm We are professional ...