Denso 3130 Spark Plug

Overview of Denso 3130 Spark Plug

The Denso 3130 spark plug is engineered for reliable ignition performance across a wide range of vehicles including Acura, Ford, Honda, and Nissan models. Designed with a U-groove ground electrode tip, this spark plug supports efficient combustion and consistent engine operation.

• U-groove ground electrode tip design for improved spark exposure
• Nickel ground and center electrode tips with copper core for durability and conductivity
• Standard ground configuration with a single ground electrode
• Flat seat type with 14mm thread diameter and 19mm reach
• Pre-gap size of 1.1 mm and manufacturer heat range of 16
• Hex size of 16.0 mm for standard installation tools
• Resistance rating of 5000 ohms to reduce electrical noise

Detailed Product Features and Specifications

The Denso 3130 spark plug belongs to the U-Groove Conventional brand line, which emphasizes a unique U-groove design on the ground electrode tip. This design increases the spark exposure area, promoting better ignition and combustion efficiency. The spark plug features a nickel ground electrode tip and a copper core center electrode with a nickel tip, combining durability with excellent electrical conductivity. The single ground electrode and standard ground configuration maintain consistent spark delivery. With a flat seat and 14mm thread diameter, the plug fits securely in compatible engines. The 1.1 mm pre-gap size and heat range 16 are optimized for a variety of vehicles, including models like the Honda Accord, Ford Taurus, and Nissan Altima.

Compatible Vehicles and Applications

This spark plug is compatible with numerous makes and models, including Acura, Buick, Chevrolet, Chrysler, Dodge, Ford, Honda, Hyundai, Infiniti, Isuzu, Jeep, Kia, Land Rover, Lincoln, Mazda, Mercedes-Benz, Mercury, Mitsubishi, Nissan, Oldsmobile, Plymouth, Pontiac, Saab, Saturn, Subaru, and Volkswagen. Specific models include the 300ZX, Eclipse, Grand Cherokee, Maxima, Sonata, and Xterra among others. The Denso 3130 is suitable for secondary ignition systems requiring a 14mm thread diameter and a 19mm reach.

• Improves ignition reliability in vehicles experiencing misfires
• Helps restore engine performance affected by worn spark plugs
• Reduces electrical interference with a 5000 ohm resistance rating
• Supports consistent combustion in engines with standard ground electrode configurations
• Compatible replacement for vehicles requiring a U-groove electrode design

Installation Notes and Tips

When installing the Denso 3130 spark plug, ensure the pre-gap of 1.1 mm is maintained or adjusted according to the vehicle manufacturer’s specifications. Use a 16 mm socket wrench for proper tightening to avoid damage to the flat seat. It is recommended to inspect the spark plug threads and clean the cylinder head threads before installation. Torque specifications should be followed to ensure a secure fit and optimal performance.

Quality Assurance and Warranty

Denso spark plugs are manufactured to meet strict quality standards, ensuring durability and consistent performance. The 3130 spark plug undergoes rigorous testing for heat range, electrode wear, and electrical resistance. While specific warranty details may vary, Denso products typically come with manufacturer-backed quality assurance to support reliable operation in compatible vehicles.