This spark plug features a ‘twin tip’ - a thin centre and a protruding ground electrode both 1.1mm in diameter - which enhances your engine’s efficiency and extends the spark plug’s shelf life. With improved performance at a lower cost, experience a smooth and superior ride anytime, anywhere.

Order by 1pm PST M-F for same day shipping. Denso Platinum TT spark plugs feature a twin-tip design, allowing for a more efficient combustion, which yields better engine performance in …

Twin-tip design enables faster flame propagation for more complete combustion. Shop for Denso Platinum TT Spark Plug 4503 with confidence at AutoZone.com. Parts are just part of what we do. Get yours online today and pick up in store.

Better ignitability of the DENSO Platinum TT means more efficient combustion, which yields better engine performance in terms of power and fuel economy. Better mileage, more power, and faster starts, all while reducing carbon emissions are what …

This spark plug features a platinum twin-tip design and a titanium-enhanced ground strap, ensuring superior performance and longevity. The center electrode tip material is made of platinum, providing excellent durability and consistent spark.

This spark plug features a ‘twin tip’ - a thin centre and a protruding ground electrode both 1.1mm in diameter - which enhances your engine’s efficiency and extends the spark plug’s shelf life. With improved performance at a lower cost, experience a smooth and superior ride anytime, anywhere.

Find Denso Platinum TT, 4503 Spark Plug PK16TT at discount prices in our extensive auto parts catalog. AutohausAZ offers a large selection of Denso Platinum TT parts online. Fits Acura, Audi, Buick, Chevrolet, Chrysler, Dodge, Eagle, Ford, Geo, Honda & more. 4503