Bosch 79015 Spark Plug

Reliable Ignition Performance for Select Acura, Dodge, Honda, and Jeep Models

The Bosch Nickel 79015 spark plug is engineered to deliver consistent ignition performance for a range of vehicles including the Honda Accord, Dodge Ram 1500, and Jeep Grand Cherokee. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.

• Resistance: 6000 ohms for optimal electrical noise suppression
• Ground Electrode Tip Design: Tapered v-profile for improved spark exposure
• Pre-Gap Size: 1.1 mm factory-set for precise ignition timing
• Center Electrode Core Material: Nickel-yttrium and copper for enhanced conductivity
• Thread Diameter: 14 mm with 19 mm reach for proper fitment
• Seat Type: Flat to ensure secure sealing
• Hex Size: 16 mm for standard installation tools
• Manufacturer Heat Range: 7 suitable for moderate engine temperatures
• Insulator Material: Ceramic with projected design for durability and insulation

About the Bosch Nickel Spark Plug Line

The Bosch Nickel product line focuses on spark plugs that utilize nickel-based electrode materials to provide reliable ignition and consistent performance in 4-cycle engines. The Nickel series balances durability and conductivity, making it suitable for a variety of passenger vehicles such as the Mazda MPV and Mitsubishi Raider. This line is designed to meet OEM specifications and maintain engine efficiency over time.

Technical Details and Compatibility

The Bosch 79015 spark plug features a single ground electrode with a tapered v-profile tip made of nickel, which helps maintain a stable spark and reduces electrode wear. The center electrode combines nickel-yttrium and copper materials to optimize electrical conductivity and heat dissipation. With a 1.1 mm pre-gap and a heat range rating of 7, this spark plug is engineered for vehicles requiring moderate heat tolerance. Its 14 mm thread diameter and 19 mm reach ensure compatibility with various models including the Honda Civic, Acura Integra, and Dodge Dakota.

Common Applications and Problem Solving

• Restores engine misfire issues in compatible Acura and Honda models
• Improves cold start performance for Dodge Ram 1500 and Jeep Wrangler
• Reduces ignition noise and interference due to 6000 ohm resistance
• Maintains consistent combustion in Mazda MX-6 and Mitsubishi Millenia
• Prevents electrode wear and extends spark plug service life

Installation Notes and Tips

Before installation, verify the spark plug gap is set to 1.1 mm as specified. Use a 16 mm socket wrench for proper tightening to avoid damage to the flat seat. Ensure the spark plug threads match the engine’s 14 mm diameter and 19 mm reach requirements. It is recommended to replace all spark plugs simultaneously to maintain balanced engine performance, especially in 4-cycle engines like those in the Honda CR-V and Jeep Liberty.

Quality Assurance and Warranty

Bosch spark plugs, including the 79015 model, are manufactured to meet strict quality standards for durability and performance. The use of ceramic insulators and nickel-based electrodes ensures resistance to fouling and thermal stress. While specific warranty details may vary, Bosch typically offers coverage against manufacturing defects, supporting reliable operation in compatible vehicles such as the Dodge Durango and Acura EL.