16-18 Mx5 Radiator Filler Neck O-Ring (P51B-15-169)O-ring between the block and the water outlet housing.Housing with the cap on it to fill the block with coolant.5.0Add first reviewScore: 5.0 (votes: 1)No reviews.Vehicle Specific$5.00Add to CartDecrease product amount by 1Product amount in cartIncrease product amount by 1Sorry, we only have 999 of that item availableAdd to compare
16-18 Mx5 Radiator Filler Neck O-Ring (P51B-15-169)5.0Add first reviewScore: 5.0 (votes: 1)No reviews.$5.00Add to CartDecrease product amount by 1Product amount in cartIncrease product amount by 1Sorry, we only have 999 of that item availableAdd to compare