Twin-tip design enables faster flame propagation for more complete combustion. Shop for Denso TT Platinum Spark Plug 4512 with confidence at AutoZone.com. Parts are just part of what we do. Get yours online today and pick up in store.

Reduces Harmful Carbon Emissions - Our "Green" Plug - Saving The Environment. Saves At The Gas Pump, Too! All Denso Spark Plugs Are Pre-fired To Assure The Highest Quality Product Possible. Copper-Glass Seal Bonds The Center Electrode & Insulator For A Gas-Tight Seal.

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Copper core spark plugs with yttrium or nickel tipped electrodes and grounds take longer to wear and can last up to 30,000 miles. Platinum tipped copper core electrodes wear even less, provide superior conductivity, and can last up to 60,000 miles. Iridium tipped copper core spark plugs wear the least and can last over 100,000 miles.

29 replacement spark plugs found for Denso 4512. Search this spark plug cross reference with more than 90000 models.

DENSO 4512 PT20TT Spark Plug. ENHANCE PERFORMANCE: The Platinum TT twin-tip design with its 360-degree laser weld enables better flame propagation for increased engine efficiency. The twin-tip design with its free-standing firing pad has a minimum-quench electrode for more efficient emission gas purification and fuel consumption

For outdoor power equipment parts like spark plugs, ignition coils, and sensors to industrial solutions such as air conditioning systems and factory automation equipment, Denso delivers innovative solutions that support a better daily life. 360 degree laser weld; 1.1mm platinum center electrode; Titanium-enhanced alloy ground electrode

Denso 4512 Spark Plug Platinum TT Order now for same-day shipping on eligible purchases from FinditParts.com, America's online marketplace for heavy duty parts.

The 4512 spark plug is specifically built to meet the needs of Audi, Cadillac, Chevrolet, DeLorean, Dodge, Eagle, Ford, Jaguar, Land Rover, Lincoln, Mazda, Mercedes-Benz, Mercury, Merkur, Oldsmobile, Peugeot, Pontiac, Renault, Volvo vehicles, ensuring optimal fit and performance characteristics that perfectly match your engine’s requirements.