G Reddy Oil Filler Cap Type-B 04For many Mazda engines Size : Ø33.7Material : aluminium Finish : anodized blue Bolt-on fitment O-ring and removal tool included Made in Japan G Reddy part number : 13901504G Reddy Oil Filler Cap Type 4 Ø33.7 Blue Specifications This G Reddy Type-B 04 aluminium oil filler cap with blue anodised finish is ideal for customising the engine of your Japanese sports car. It can be fitted in place of the standard cap on many Mazda engines. It features a specially designed O-ring to ensure a leak-free seal and comes with a 21mm Hex / 3/8” drive composite loosening tool, useful for removing the cap when it is too tight or too hot. Mazda Applications Older engines : -Recent engines : P5, P3, PE, S5, S8, HF, SH, PY & SE3P (13B-MSP) frame numbers from 300001