Bosch 6732 Spark Plug

Reliable Spark Plug for Chrysler, Dodge, and Jeep Vehicles

The Bosch OE Fine Wire Platinum spark plug 6732 is engineered to deliver consistent ignition performance for select Chrysler, Dodge, and Jeep models. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.

• Platinum center electrode tip for enhanced durability
• Tapered ground electrode tip design with nickel-yttrium material
• 6000 ohm resistance resistor to reduce electrical interference
• Pre-gap size of 1.3 mm for optimal spark delivery
• Standard ground configuration with a single ground electrode
• Hex size 16 mm and thread diameter 14 mm for proper fitment
• Manufacturer heat range rating of 8 for balanced thermal performance
• Ceramic projected insulator for improved insulation and heat dissipation
• Reach length of 25 mm with tapered seat type for secure installation

About the Bosch OE Fine Wire Platinum Spark Plug Line

The OE Fine Wire Platinum line from Bosch focuses on precision-engineered spark plugs that utilize fine wire platinum tips to provide stable ignition and extended service life. This product line is designed to meet or exceed original equipment specifications, making it suitable for vehicles requiring reliable secondary ignition components. The 6732 spark plug benefits from this technology by combining platinum electrode materials with a nickel-yttrium core for consistent performance in demanding driving conditions.

Technical Details and Performance Features

The Bosch 6732 spark plug features a platinum center electrode tip that enhances wear resistance and maintains a stable spark gap over time. The tapered ground electrode tip, made from nickel-yttrium, supports efficient spark formation and combustion. With a resistance of 6000 ohms, the built-in resistor helps minimize radio frequency interference, protecting sensitive electronic systems. The ceramic projected insulator improves heat dissipation and prevents misfires, while the heat range rating of 8 ensures the plug operates within optimal temperature limits for compatible Chrysler, Dodge, and Jeep engines.

Compatible Vehicles and Applications

• Chrysler 300, Concorde, Intrepid
• Dodge Avenger, Challenger, Charger, Magnum, Sebring, Stratus, Viper
• Jeep Grand Cherokee

This spark plug is designed specifically for 4-cycle engines in these models, providing reliable ignition performance and helping to maintain engine efficiency.

Common Issues Addressed by Bosch Spark Plug 6732

• Engine misfires and rough idling
• Reduced fuel efficiency due to incomplete combustion
• Difficulty starting the engine
• Increased emissions from inefficient ignition
• Ignition system interference affecting electronics

Installation Notes and Tips

Ensure the spark plug gap is set to the specified pre-gap size of 1.3 mm before installation. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended torque to avoid damage to the tapered seat. Inspect the spark plug threads and cylinder head for cleanliness to ensure proper sealing. Replacement should be done in sets to maintain consistent engine performance.

Quality Assurance and Warranty

Bosch OE Fine Wire Platinum spark plugs are manufactured to meet strict quality standards and original equipment specifications. The 6732 spark plug includes a built-in resistor to reduce electrical noise and is constructed with high-grade materials such as platinum and nickel-yttrium for durability. While specific warranty details may vary, Bosch products typically come with a limited warranty covering defects in materials and workmanship.