The Turbosmart Ford/Mazda M35x4 purple oil cap is made to thread onto M35x4 filler ports used in select Ford and Mazda setups. The purple finish offers a distinct visual touch while the cap functions as a sealed cover to protect against dirt and fluid loss. Choose this where an M35x4 cap is specified for correct fit and appearance.
Turbosmart Ford/Mazda M35x4 Purple Oil Cap