Bosch 6750 Spark Plug

Overview of Bosch OE Fine Wire Platinum Spark Plug 6750

The Bosch OE Fine Wire Platinum Spark Plug 6750 is engineered for reliable ignition performance in select Ford, Lincoln, Mazda, and Mercury vehicles. Designed with precision materials and specifications, this spark plug supports efficient combustion and consistent engine operation.

• Platinum center electrode tip for enhanced durability
• Standard ground electrode tip and configuration
• Resistor type spark plug with 6000 ohm resistance
• Tapered seat and 14mm thread diameter for secure fitment
• Compatible with 4-cycle engines requiring a heat range 7 plug

Detailed Product Features and Specifications

This Bosch spark plug features a platinum center electrode tip, which improves wear resistance and maintains a stable spark over time. The core material combines nickel-yttrium and copper to optimize conductivity and heat dissipation. The ground electrode tip is made of nickel-yttrium, paired with a standard single ground electrode design. The insulator is constructed from ceramic with a projected type design, supporting reliable insulation and spark gap stability. The pre-gap size is set at 1.3 mm, and the plug has a reach of 25 mm, ensuring proper combustion chamber positioning. The hex size is 16 mm, facilitating installation with common tools.

OE Fine Wire Platinum Product Line Details

The OE Fine Wire Platinum line from Bosch focuses on delivering spark plugs with fine wire platinum electrodes that provide consistent ignition and extended service life. This product line is designed to meet or exceed original equipment specifications, making it suitable for vehicles requiring precise ignition components. The 6750 spark plug exemplifies this line by combining fine wire platinum technology with durable materials and a resistor design to reduce electrical noise interference.

Compatible Vehicles and Common Applications

• Ford F-150, F-250 Super Duty, F-350 Super Duty
• Lincoln Continental, MKS, MKT, MKX, MKZ
• Mazda CX-9
• Mercury Mystique, Sable
• Ford Explorer, Edge, Fusion, Taurus, Taurus X
• Ford Transit-150, Transit-250, Transit-350, Transit-350 HD

Common Issues Addressed by Bosch Spark Plug 6750

• Engine misfires due to worn or fouled spark plugs
• Reduced fuel efficiency from inconsistent ignition
• Difficulty starting engines in cold or variable conditions
• Rough idling or hesitation during acceleration
• Electrical interference affecting onboard electronics

Installation Notes and Tips

Ensure the engine is cool before removing old spark plugs. Use a torque wrench to tighten the Bosch 6750 spark plug to manufacturer specifications to avoid damage. Verify the pre-gap size of 1.3 mm before installation, although the plug comes pre-gapped. The 16 mm hex size allows for standard spark plug sockets. Replace spark plugs in sets of six for vehicles requiring multiple plugs to maintain balanced engine performance.

Quality Assurance and Warranty

Bosch OE Fine Wire Platinum spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The resistor design helps minimize radio frequency interference, protecting vehicle electronics. While specific warranty details vary by retailer, Bosch products typically come with a limited warranty covering defects in materials and workmanship.