Bosch FGR5NQE04 Spark Plug

Overview of Bosch Nickel Spark Plug FGR5NQE04

The Bosch Nickel Spark Plug FGR5NQE04 is engineered for reliable ignition performance in select Porsche models. Designed with precision, this spark plug supports efficient combustion and consistent engine operation for vehicles like the Porsche 911, Boxster, Cayenne, Cayman, and Panamera.

• Resistance: 6000 ohms for optimal electrical noise suppression
• Ground Electrode Tip Design: Multiple tips for improved spark distribution
• Ground Electrode Quantity: 4 electrodes enhancing ignition reliability
• Pre-Gap Size: 1.6 mm for precise spark gap
• Hex Size: 16 mm for standard installation tools
• Manufacturer Heat Range: 5 suitable for moderate engine temperatures
• Seat Type: Flat for secure mounting
• Reach: 26.5 mm thread length
• Thread Diameter: 14 mm compatible with specified Porsche engines
• Center Electrode Core Material: Nickel-yttrium and copper for durability
• Insulator Material: Ceramic ensuring high dielectric strength
• Resistor: Yes, to reduce electromagnetic interference
• Spark Plug Type: Designed for 4-cycle engines

About the Bosch Nickel Product Line

The Bosch Nickel line focuses on spark plugs featuring nickel-yttrium electrode materials that provide a balance of durability and conductivity. This product line is tailored for applications requiring consistent ignition performance and resistance to electrode wear. The FGR5NQE04 spark plug benefits from this technology, offering reliable operation in Porsche vehicles with 4-cycle engines.

Detailed Product Description

The Bosch FGR5NQE04 spark plug incorporates a multiple ground electrode design with four nickel-yttrium tipped electrodes, which enhances spark exposure and combustion efficiency. The 6000 ohm resistor built into the plug helps suppress electrical noise that can interfere with vehicle electronics. Its 1.6 mm pre-gap size and flat seat type ensure proper spark gap and secure installation. The ceramic insulator provides excellent heat resistance and electrical insulation, while the 26.5 mm reach and 14 mm thread diameter match the specifications required for Porsche 911, Boxster, Cayenne, Cayman, and Panamera models. The heat range 5 rating suits engines operating under moderate thermal conditions, maintaining optimal plug temperature for performance and longevity.

Compatible Vehicles and Common Applications

• Compatible with Porsche 911 ignition systems requiring part number FGR5NQE04
• Suitable for Porsche Boxster models with 4-cycle engines
• Designed for Porsche Cayenne ignition maintenance
• Fits Porsche Cayman and Panamera models needing a nickel electrode spark plug
• Addresses ignition misfires, rough idling, and poor fuel economy in compatible Porsche vehicles

Installation Notes and Tips

• Ensure the engine is cool before removing old spark plugs
• Use a 16 mm socket wrench for proper installation torque
• Verify the pre-gap size of 1.6 mm before installation to maintain optimal spark performance
• Apply anti-seize compound sparingly on threads if recommended by the vehicle manufacturer
• Torque to manufacturer specifications to avoid damage to the spark plug or cylinder head

Quality Assurance and Warranty

Bosch spark plugs, including the FGR5NQE04, are manufactured to meet strict quality standards for durability and performance. The use of nickel-yttrium and copper materials in the center electrode ensures consistent conductivity and resistance to wear. While specific warranty details may vary, Bosch products typically come with a limited warranty covering defects in materials and workmanship. Always consult the product documentation or vehicle manufacturer for warranty terms related to this spark plug.