Denso 4507 Spark Plug

Overview of Denso Platinum TT Spark Plug 4507

The Denso Platinum TT spark plug 4507 is engineered for reliable ignition performance in a wide range of vehicles including Acura, BMW, Ford, Honda, Toyota, and more. Designed with advanced materials and a twin-tip ground electrode, this spark plug supports efficient combustion and consistent engine operation.

• Titanium enhanced twin-tip ground electrode for improved ignition
• Platinum center electrode tip for durability and stable performance
• Copper core center electrode for optimal conductivity
• Flat seat type with 19.00 mm reach and 14.00 mm thread diameter
• Resistance rating of 5000 ohms to reduce electrical noise
• Hex size of 16.0 mm for standard installation tools
• Manufacturer heat range 16 suitable for various engine conditions

Technical Features and Specifications

The Denso Platinum TT 4507 spark plug features a unique twin-tip ground electrode design enhanced with titanium, which improves ignition reliability and flame kernel development. The ground electrode core is made of nickel, providing strength and resistance to wear. The center electrode combines a copper core for excellent thermal conductivity with a platinum tip that extends service life and maintains consistent spark performance. The pre-gap size is set at 1.0 mm, optimized for efficient combustion in compatible engines. This spark plug has a flat seat type, a 19.00 mm reach, and a 14.00 mm thread diameter, making it suitable for a variety of vehicle models.

Compatible Vehicles and Applications

This spark plug is compatible with numerous makes and models, including Acura Integra and TL, BMW 750iL and 850Ci, Ford Taurus and F-150, Honda CRX and Prelude, Toyota Camry and Supra, among others. The Denso Platinum TT 4507 is designed for secondary ignition systems in these vehicles, ensuring stable ignition and efficient engine performance.

• Resolves misfires and rough idling issues
• Improves cold start performance
• Reduces engine knocking and pinging
• Enhances fuel efficiency by promoting complete combustion
• Minimizes electrical interference with onboard electronics

Installation Notes and Tips

When installing the Denso Platinum TT 4507 spark plug, ensure the correct torque is applied to avoid damage to the spark plug or cylinder head. Use a 16.0 mm socket for installation and verify the pre-gap size of 1.0 mm before fitting. This spark plug is designed for flat seat applications and a 19.00 mm reach, so confirm compatibility with your vehicle’s specifications. It is recommended to replace spark plugs in sets to maintain balanced engine performance.

Quality Assurance and Warranty

Denso manufactures the Platinum TT line with strict quality control standards to meet OEM specifications. The use of premium materials such as platinum and copper ensures durability and consistent performance over time. While specific warranty details may vary, Denso products typically come with manufacturer-backed warranties covering defects in materials and workmanship.

The Platinum TT spark plug line is engineered to provide a balance of longevity and ignition efficiency, making it a suitable choice for drivers seeking reliable secondary ignition components for their Acura, BMW, Ford, Honda, Toyota, and other compatible vehicles.