Bosch 7955 Spark Plug

Overview of Bosch Nickel 7955 Spark Plug

The Bosch Nickel 7955 spark plug is engineered for reliable ignition performance in a variety of vehicles including models from Nissan, Jeep, and Volvo. Designed with a tapered v-profile ground electrode tip and a durable nickel-yttrium center electrode, this spark plug supports efficient combustion and consistent engine operation.

• Resistance: 6000 ohms for noise suppression
• Ground Electrode Tip Design: Tapered v-profile
• Pre-Gap Size: 0.9 mm
• Hex Size: 16 mm
• Reach: 19 mm
• Thread Diameter: 14 mm
• Center and Ground Electrode Material: Nickel-yttrium
• Insulator Material: Ceramic, non-projected
• Manufacturer Heat Range: 7
• Seat Type: Flat

Detailed Product Description

The Bosch Nickel 7955 spark plug is part of the Nickel product line, known for its reliable nickel-yttrium electrode materials that provide stable ignition and durability under normal operating conditions. The tapered v-profile ground electrode tip enhances spark exposure to the air-fuel mixture, promoting efficient combustion. With a resistance of 6000 ohms, this spark plug reduces electromagnetic interference, protecting vehicle electronics. The ceramic insulator ensures excellent heat dissipation and electrical insulation, while the flat seat type and 19 mm reach provide a secure fit in compatible engines.

Compatible Vehicles and Applications

This spark plug is compatible with a range of makes and models, including Nissan 200SX and Sentra, Jeep Cherokee and Wagoneer, Volvo 850 and S70, as well as Aston Martin DB7 and Jaguar XJ6. It is designed for 4-cycle engines and fits vehicles requiring a heat range 7 spark plug with a 14 mm thread diameter and 16 mm hex size.

• Improves ignition reliability in Nissan 200SX and Sentra
• Supports consistent engine performance in Jeep Cherokee and Wagoneer
• Reduces misfires in Volvo 850 and S70 models
• Compatible with Aston Martin DB7 and Jaguar XJ6 for secondary ignition needs
• Helps maintain smooth combustion in Chrysler and Dodge vehicles

Installation Notes and Tips

When installing the Bosch Nickel 7955 spark plug, ensure the pre-gap size of 0.9 mm is maintained for optimal spark performance. Use a 16 mm socket wrench to tighten the spark plug to the manufacturer’s torque specifications. The flat seat design requires proper seating to avoid compression leaks. It is recommended to inspect the spark plug for wear and replace in sets to maintain balanced engine operation.

Quality Assurance and Warranty

Bosch manufactures the Nickel 7955 spark plug to meet OEM standards for secondary ignition components. The use of nickel-yttrium and copper in the center electrode core ensures durability and consistent performance. While specific warranty details are not provided, Bosch products typically adhere to strict quality control processes to ensure reliability in compatible vehicles.