Denso 673-7303 Direct Ignition Coil

Reliable Direct Ignition Coil for Select GM and Suzuki Models

The Denso Stick Coil 673-7303 is a direct ignition coil designed to deliver consistent 12-volt performance. Engineered for a range of vehicles including Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, Saturn, and Suzuki models, this gray ignition coil ensures precise spark delivery for optimal engine function.

• Direct ignition coil with 12-volt operation
• Gray color for easy identification
• Compatible with multiple makes and models including Chevrolet Camaro, Buick LaCrosse, and Suzuki Grand Vitara
• Part number 673-7303 for accurate replacement
• Designed to meet OEM specifications for reliable ignition performance

About the Denso Stick Coil Product Line

The Stick Coil line from Denso focuses on direct ignition coils that provide efficient spark delivery without the need for traditional spark plug wires. This design reduces energy loss and improves ignition timing accuracy. The 673-7303 model is part of this line, offering a straightforward replacement solution for vehicles requiring a 12-volt direct ignition coil.

Product Details and Compatibility

This Denso ignition coil is engineered to fit a wide range of vehicles, including Buick LaCrosse, Cadillac CTS, Chevrolet Equinox, GMC Terrain, Pontiac G6, Saab 9-5, Saturn Vue, and Suzuki Grand Vitara. The gray-colored coil operates at 12 volts, matching the electrical requirements of these vehicles. Using part number 673-7303 ensures compatibility and maintains the ignition system's integrity.

Common Applications and Issues Addressed

• Replaces faulty or worn ignition coils causing engine misfires
• Resolves rough idling and poor acceleration due to weak spark
• Addresses check engine light codes related to ignition coil failure
• Improves fuel efficiency by restoring proper ignition timing
• Eliminates starting difficulties linked to ignition coil problems

Installation Notes and Tips

Installation of the Denso Stick Coil 673-7303 requires basic mechanical knowledge and appropriate tools. Ensure the vehicle's ignition system is off and the battery is disconnected before beginning. Remove the old ignition coil carefully to avoid damage to surrounding components. Verify the new coil's part number matches 673-7303 and confirm the 12-volt specification. After installation, clear any diagnostic trouble codes and perform a test start to confirm proper operation.

Quality Assurance and Warranty

Denso manufactures the Stick Coil 673-7303 to meet or exceed OEM standards, ensuring durability and consistent performance. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.