Denso 3005 Spark Plug

Reliable Ignition Performance for Acura, BMW, Toyota, and More

The Denso Double Platinum 3005 spark plug is engineered to deliver consistent ignition performance across a wide range of vehicles including Acura, BMW, Toyota, and others. Designed with durable platinum tips and a copper core, this spark plug supports efficient combustion and long service life.

• Double platinum chip on ground electrode tip for enhanced durability
• Copper core center electrode with platinum tip for stable ignition
• Standard ground configuration with nickel ground electrode core
• Pre-gap size of 1.1 mm for optimal spark gap
• Flat seat type with 14 mm thread diameter and 19 mm reach
• Hex size of 16.0 mm for easy installation
• Manufacturer heat range rating of 16
• Resistance of 5000 ohms to reduce radio frequency interference

Detailed Features of the Denso Double Platinum 3005 Spark Plug

This spark plug features a platinum chip ground electrode tip paired with a platinum center electrode tip, which enhances wear resistance and maintains a stable spark over time. The center electrode core is made of copper, known for excellent thermal conductivity, which helps dissipate heat efficiently. The ground electrode core is nickel, providing structural strength. The standard ground configuration with a single ground electrode ensures reliable ignition. With a pre-gap size of 1.1 mm, the spark plug is optimized for consistent combustion. The flat seat design and 14 mm thread diameter make it compatible with a variety of engines, while the 19 mm reach ensures proper fitment in specified vehicles.

Compatible Vehicles and Applications

The Denso Double Platinum 3005 spark plug is compatible with numerous makes and models, including Acura Integra and Prelude, BMW 750iL and 850Ci, Toyota Camry and Supra, as well as Ford Taurus and Mercury Sable. This part number 3005 is suitable for vehicles requiring a heat range of 16 and a flat seat spark plug with a 14 mm thread diameter and 19 mm reach.

• Improves ignition reliability in Acura Integra and Prelude
• Supports efficient combustion in BMW 750iL and 850Ci
• Maintains engine performance in Toyota Camry and Supra
• Reduces misfires and rough idling in Ford Taurus and Mercury Sable
• Helps prevent fouling and electrode wear in various compatible models

Installation Notes and Tips

When installing the Denso Double Platinum 3005 spark plug, ensure the pre-gap size of 1.1 mm is maintained or adjusted as needed for your specific engine requirements. Use a 16 mm socket wrench for proper torque application. The flat seat design requires careful seating to avoid damage to the cylinder head. It is recommended to replace spark plugs in sets to maintain balanced engine performance.

Quality Assurance and Warranty

Denso manufactures the Double Platinum line with strict quality control standards to meet OEM specifications. The 3005 spark plug is designed for durability and consistent performance. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship.