The filler cap composed of hi-tech 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

H 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

These are a hard to come by lineup abroad by GReddy with part number 13941014 and retail for JPY6825 (approximately $62) and are still quite difficult to locate outside of Japan.

The items are on special order and normally ship in 3-5 days.