HPS Performance Billet Aluminum Engine Oil Filler Cap, Blue, 5269-107BL

Key Features
CNC billet aluminum construction offers unmatched strength, superior heat resistance, and a sharp, high-performance engine bay aesthetic compared to plastic.
Pre-installed Viton O-ring provides a superior, long-lasting seal that resists extreme heat, chemicals, and oil degradation, effectively preventing leaks.
Easy-to-grip nine-hole design ensures a comfortable and secure grip for simple, hand-tightening during installation.
Features an easy-to-remove design that accepts a 14mm or 9/16" socket or a screwdriver through the offset holes for effortless leverage when removing a stubborn cap.
Built to be significantly more dependable and durable than stock, lasting the entire lifespan of your motor.
Size: M35x4.0, 18mm tall thread, 37mm total height.

The HPS Performance Anodized Billet Aluminum Oil Cap delivers a perfect blend of rugged durability, superior function, and an enhanced engine bay aesthetic. Unlike the stock cap, this isn't molded—it's CNC-machined from solid billet aluminum for unmatched strength and resistance to engine heat. This cap is significantly more dependable and built to last the entire lifespan of your motor, all while giving your engine bay a sharp, high-performance look. This cap features a robust, pre-installed Viton O-ring, a major upgrade from standard rubber that resists extreme heat, harsh chemicals, and oil degradation. That means a far superior and long-lasting seal, preventing oil leaks and maintaining crucial crankcase pressure even when you're pushing the engine hardest. It's designed this for guys who wrench on their own cars. The ergonomic nine-hole pattern ensures a comfortable and secure grip for hand-tightening, but for removal, it's engineered for easy leverage. The cap accepts a 14mm or 9/16" socket, and the offset grip holes are precisely calibrated to let a screwdriver slip through, giving you the extra force needed to effortlessly loosen a stubborn cap. This is the ultimate choice for enthusiasts demanding dependable performance and a striking visual upgrade. Size: M35x4.0, 18mm tall thread, 37mm total height.

Vehicle Application
1976-1978 Mazda Cosmo 1.3L R2
1990-1993 Mazda Miata 1.6L L4
1994-2005 Mazda Miata 1.8L L4
2006-2013 Mazda MX-5 Miata 2.0L L4
1974-1977 Mazda Rotary Pickup 1.3L R2
1974-1978 Mazda RX-4 1.3L R2
1984-1995 Mazda RX-7 1.3L R2
2004-2008 Mazda RX-8 1.3L R2