Bosch FR6MPP332 Spark Plug

Overview of Bosch FR6MPP332 Spark Plug

The Bosch FR6MPP332 spark plug is engineered for reliable ignition performance in select Mercedes-Benz models. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and consistent engine operation.

• Resistance: 6000 ohms for noise suppression
• Center electrode tip made of platinum for durability
• Ground electrode tip features platinum and nickel-yttrium-copper alloy
• Copper core in ground electrode for improved conductivity
• Pre-gap size of 0.8 mm for optimal spark
• Flat seat type with 14 mm thread diameter and 26.5 mm reach
• Hex size of 16 mm for standard installation tools
• Non-projected ceramic insulator for reliable insulation
• Manufacturer heat range rating of 6

OE Fine Wire Double Platinum Product Line Details

The Bosch OE Fine Wire Double Platinum line features spark plugs with platinum on both the center and ground electrodes. This design enhances wear resistance and maintains stable spark performance over time. The FR6MPP332 spark plug benefits from this technology, providing consistent ignition quality and extended service life in high-performance engines.

Technical Description and Compatibility

The FR6MPP332 spark plug incorporates a copper core ground electrode and a center electrode composed of nickel-yttrium and copper, topped with a platinum tip. This combination ensures efficient heat transfer and durability. The resistor value of 6000 ohms helps reduce electromagnetic interference with vehicle electronics. With a flat seat and a reach of 26.5 mm, this spark plug is designed for precise fitment in Mercedes-Benz vehicles including the C230, CL55 AMG, CLS55 AMG, E55 AMG, G55 AMG, S55 AMG, SL55 AMG, and SLR McLaren models.

Applications and Problem Solving

• Restores consistent ignition in Mercedes-Benz AMG and standard models
• Reduces misfires caused by electrode wear or gap erosion
• Improves fuel efficiency by maintaining optimal spark gap
• Minimizes radio frequency interference with resistor design
• Supports smooth engine start and stable idle performance

Installation Notes and Tips

When installing the Bosch FR6MPP332 spark plug, ensure the engine is cool to prevent damage to the threads. Use a torque wrench to tighten the spark plug to manufacturer specifications to avoid over-tightening. The 16 mm hex size allows for compatibility with common spark plug sockets. Verify the pre-gap size of 0.8 mm before installation, adjusting if necessary to match vehicle requirements.

Quality Assurance and Warranty

Bosch spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The FR6MPP332 is built with high-grade materials including platinum and copper alloys for long service life. While specific warranty details are not provided here, Bosch typically offers coverage against manufacturing defects. Refer to Bosch documentation for complete warranty information.