Bosch 6730 Spark Plug

Overview of Bosch OE Fine Wire Platinum Spark Plug 6730

The Bosch OE Fine Wire Platinum Spark Plug 6730 is engineered for reliable ignition performance in a variety of vehicles including Chevrolet, Toyota, Nissan, and Jeep models. Designed with precision, this spark plug supports efficient combustion and consistent engine operation.

• Platinum center electrode tip for enhanced durability
• Tapered ground electrode tip design for improved spark efficiency
• 6000 ohm resistance resistor to reduce electrical noise
• Flat seat type with a 14mm thread diameter and 19mm reach
• Compatible with multiple 4-cycle engines across popular makes and models

Detailed Product Features and Specifications

This Bosch spark plug features a platinum center electrode tip that provides long-lasting wear resistance and stable performance. The ground electrode is made from nickel-yttrium with a tapered tip design, optimizing spark exposure and combustion efficiency. The spark plug has a pre-gap size of 0.8 mm and a standard ground configuration with a single ground electrode. Its ceramic insulator is non-projected, ensuring reliable insulation and heat dissipation. The 16mm hex size allows for straightforward installation and removal.

The spark plug’s resistor value of 6000 ohms helps minimize radio frequency interference, making it suitable for modern vehicles with sensitive electronics. With a manufacturer heat range of 7, this part is designed to operate efficiently under various engine conditions. The Bosch OE Fine Wire Platinum line focuses on fine wire electrodes that improve ignition reliability and fuel efficiency, making it a suitable choice for vehicles requiring precise ignition components.

Compatible Vehicles and Applications

• Chevrolet models such as Corvette and Cavalier
• Toyota vehicles including Corolla, Celica, and Tundra
• Nissan models like 200SX and Sentra
• Jeep Cherokee and Wagoneer
• Other makes including Hyundai, Mitsubishi, Pontiac, and Saab

Common Issues Addressed by Bosch Spark Plug 6730

• Engine misfires and rough idling
• Poor fuel economy due to incomplete combustion
• Difficulty starting the engine
• Reduced engine power and acceleration
• Excessive exhaust emissions

Installation Notes and Tips

Ensure the spark plug gap is set to the specified 0.8 mm before installation. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended torque to avoid damage to the threads or seat. The 16mm hex size fits standard spark plug sockets, facilitating easy installation. It is recommended to replace all spark plugs simultaneously to maintain balanced engine performance.

Quality Assurance and Warranty

Bosch OE Fine Wire Platinum spark plugs are manufactured to meet strict OEM standards, ensuring consistent quality and performance. This spark plug includes a built-in resistor to protect vehicle electronics and is constructed with durable materials such as nickel-yttrium and copper core electrodes. Warranty coverage details should be confirmed with the vehicle manufacturer or Bosch authorized service providers.