Bosch 7956 Spark Plug

Reliable Ignition Performance for Multiple Vehicle Makes

The Bosch Nickel 7956 spark plug is engineered to deliver consistent ignition performance for a wide range of vehicles including Acura, Honda, Nissan, Subaru, and more. Designed specifically for 4-cycle engines, this spark plug ensures efficient combustion and reliable starts across various models such as the Honda Civic, Nissan Maxima, and Subaru Outback.

• Resistance: 6000 ohms for noise suppression
• Ground Electrode Tip Design: Tapered v-profile for precise spark delivery
• Center Electrode Core Material: Nickel-yttrium and copper for durability
• Pre-Gap Size: 1.1 mm optimized for ignition efficiency
• Thread Diameter: 14 mm with 19 mm reach for proper fitment
• Seat Type: Flat for secure installation
• Hex Size: 16 mm for standard wrench compatibility
• Manufacturer Heat Range: 7 suitable for moderate engine temperatures
• Insulator Material: Ceramic with non-projected design for insulation and durability

About the Bosch Nickel Spark Plug Line

The Bosch Nickel product line focuses on delivering spark plugs with nickel alloy electrodes that provide reliable ignition and long service life. The Nickel 7956 spark plug features a nickel-yttrium center electrode tip and nickel ground electrode tip, designed to withstand typical operating conditions while maintaining consistent spark performance. This line is suitable for a variety of passenger vehicles requiring standard ignition components.

Technical Details and Compatibility

The Bosch 7956 spark plug is designed with a single ground electrode in a tapered v-profile, which helps optimize spark exposure and combustion efficiency. Its 6000 ohm resistance resistor reduces electromagnetic interference, protecting vehicle electronics. The flat seat and 16 mm hex size ensure compatibility with many OEM specifications. This spark plug fits numerous models from Acura, Chevrolet, Chrysler, Dodge, Geo, Honda, Hyundai, INFINITI, Isuzu, Kia, Mazda, Mitsubishi, Nissan, Oldsmobile, Pontiac, Saab, Subaru, and Suzuki, including popular models like the 240SX, Altima, Civic, Forester, and Miata.

Common Applications and Issues Addressed

• Replacement for worn or fouled spark plugs causing misfires
• Improves engine starting reliability in 4-cycle engines
• Reduces ignition noise interference with onboard electronics
• Maintains consistent combustion for smoother engine operation
• Prevents electrode wear in moderate heat range conditions

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 torque application. Ensure the flat seat matches the engine’s cylinder head design to avoid compression leaks. Avoid over-tightening to prevent thread damage. This spark plug is intended for use in 4-cycle engines and is not recommended for outdoor power equipment.

Quality Assurance and Warranty

Bosch spark plugs are manufactured to meet strict quality standards, using durable ceramic insulators and corrosion-resistant nickel alloy electrodes. The 7956 spark plug includes a built-in resistor to minimize radio frequency interference. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed quality assurance to ensure reliable performance when installed according to specifications.