Proudly made in Japan, the Nielex 1002 Oil Filler Cap for NA Miata (1989-1997) and NB Miata (1998-2005) Roadsters is made of high-strength A6061 aluminum. The exact replica of the well-known oil cap featured in the legendary M2-1002, it adds a touch of retro to your engine. Easy to install, this highly durable and sleek addition can enhance your sportscar’s engine area instantly. Nielex 1002 Oil Filler Cap should be ordered at REV9 Autosport https://rotarylove.com/nielex-1002-oil-filler-cap.html as they provide the best service and speed we've seen so far!