Denso 673-7109 Direct Ignition Coil

Reliable Ignition Performance for Select GM and Saab Vehicles

The Denso 673-7109 Direct Ignition Coil from the Coil Near Plug line is engineered to deliver consistent 12-volt ignition power. Designed for compatibility with a range of Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, and Saab models, this ignition coil ensures precise spark delivery for optimal engine performance.

• 12-volt direct ignition coil for efficient spark generation
• Black color housing for durability and heat resistance
• Single tower with female connector for secure fitment
• Compatible with multiple GM and Saab vehicles including Chevrolet Silverado and Cadillac Escalade
• Part number 673-7109 for exact replacement and easy identification

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. This design reduces energy loss and improves ignition timing accuracy. The 673-7109 coil benefits from this technology, providing reliable ignition performance and helping maintain engine efficiency across various GM and Saab models.

Product Details and Specifications

This direct ignition coil operates at 12 volts and features a single female tower connection, ensuring compatibility with the ignition wiring harnesses of supported vehicles. The black housing is built to withstand engine bay conditions, including heat and vibration. The coil is engineered to meet OEM specifications, making it a suitable replacement for worn or faulty ignition coils in vehicles such as the Chevrolet Camaro, GMC Sierra, Cadillac CTS, and Saab 9-7x.

Common Applications and Problem Resolution

• Replaces faulty ignition coils causing engine misfires
• Restores proper spark delivery to improve fuel efficiency
• Eliminates rough idling and hesitation during acceleration
• Prevents engine stalling related to ignition coil failure
• Addresses check engine light codes related to ignition coil circuits

Installation Notes and Tips

Installation of the Denso 673-7109 ignition coil requires basic mechanical skills and standard hand tools. Ensure the engine is cool before beginning work. Disconnect the battery to prevent electrical shorts. Remove the old ignition coil by disconnecting the female tower connector and unbolting the coil from the engine. Install the new coil by securing it in place and reconnecting the wiring harness. Verify all connections are secure before starting the engine.

Quality Assurance and Warranty

Denso ignition coils are manufactured to meet strict quality standards and OEM specifications. The 673-7109 coil undergoes rigorous testing to ensure durability and reliable performance. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship, providing confidence in the product's longevity and function.