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The GReddy Type-B oil filler cap in chrome is specified for Mazda applications with the 33.7 fitting listed. This decorative and functional cap replaces the factory filler cap to refresh engine-bay appearance while matching the listed Mazda filler specification. It’s a straightforward visual upgrade for Mazda engines that use the 33.7-sized filler neck noted in the product description.
GReddy Type-B Oil Filler Cap Mazda 33.7 - Chrome
