The filler cap is composed machined billet aluminum and is a great dress-up piece for any engine bay.

The item will work on the following Mazda engines:

20B Series Engines

13B Series Engines

B3 Series Engines

B5 Series Engines

B6 Series Engines

BP Series Engines

FE Series Engines

FS Series Engines

FP Series Engines

K8 Series Engines

KF Series Engines

KJ-ZEM Series Engines

KL Series Engines

J5 Series Engines

JE Series Engines

WL-T Series Engines

ZJ Series Engines

ZL Series Engines

ZY Series Engines

Pick up your GENUINE JDM with RHDJapan YK!