Denso 673-7107 Direct Ignition Coil

Reliable Ignition Performance for Select GM and More Vehicles

The Denso Coil Near Plug ignition coil (part number 673-7107) is engineered to deliver consistent 12-volt ignition power for a range of vehicles including Buick, Cadillac, Chevrolet, GMC, and more. Designed with a single female tower, this black direct ignition coil ensures precise spark delivery for optimal engine performance.

• 12-volt direct ignition coil for reliable spark generation
• Single female tower design for secure connection
• Durable black housing for long-lasting use
• Compatible with multiple GM and related makes and models
• Part number 673-7107 for exact fit and replacement

About the Denso Coil Near Plug Product Line

The Coil Near Plug product line by Denso focuses on direct ignition coils designed to mount close to the spark plug, reducing energy loss and improving ignition efficiency. This design supports better combustion control and engine responsiveness, making it suitable for various GM vehicles and related brands. The 673-7107 coil exemplifies this approach with its compact, single-tower female connector configuration.

Product Details and Specifications

This ignition coil operates at 12 volts and features a single female tower, which is essential for proper electrical connection in compatible ignition systems. The black color housing is standard for durability and heat resistance. The coil is a direct ignition type, meaning it connects directly to the spark plug without the need for spark plug wires, reducing potential points of failure and improving ignition reliability.

Compatible Vehicles and Common Applications

• Buick models including LaCrosse and Lucerne
• Cadillac Escalade, CTS, and Escalade EXT
• Chevrolet Silverado 1500, Avalanche, and Camaro
• GMC Sierra 1500, Yukon, and Canyon
• Hummer H2 and H3 series
• Isuzu Ascender and Saab 9-7x
• Pontiac G8 and Grand Prix

Common Issues Addressed by This Ignition Coil

• Engine misfires or rough idling due to weak spark
• Difficulty starting the engine or intermittent stalling
• Reduced fuel efficiency caused by incomplete combustion
• Check engine light triggered by ignition system faults
• Loss of engine power or hesitation during acceleration

Installation Notes and Tips

When installing the Denso 673-7107 ignition coil, ensure the vehicle’s ignition system is off and the engine is cool. Verify the coil’s single female tower matches the spark plug connector. Proper torque specifications should be followed to avoid damage. It is recommended to inspect related ignition components such as spark plugs and wiring for optimal performance.

Quality Assurance and Warranty

Denso ignition coils are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details for part number 673-7107 may vary, Denso typically offers coverage against defects in materials and workmanship. Consult product documentation or supplier information for exact warranty terms.