Denso 673-7302 Direct Ignition Coil

Denso 673-7302 Ignition Coil Overview

The Denso 673-7302 direct ignition coil is a 12-volt coil on plug unit built for specific GM and Saab applications. It is a gray ignition coil designed for direct replacement in vehicles that use coil-on-plug ignition, including Buick, Cadillac, Chevrolet, GMC, Saturn, and Saab models.

Denso’s coil on plug line focuses on stick coil technology with controlled testing and inspection during production. For buyers searching for a Denso ignition coil 673-7302 for Buick Enclave, Cadillac CTS, or Saab 9-3 applications, this part provides a direct-fit replacement option.

Key Features

• Direct ignition coil for coil-on-plug systems
• 12-volt electrical specification
• Gray housing finish
• Built under Denso coil-on-plug product line standards
• Fits a range of GM and Saab vehicles with confirmed applications

Detailed Product Description

The Denso 673-7302 is a direct ignition coil engineered for vehicles that use individual coil-on-plug ignition at each cylinder. This part is listed for 2004-2009 Cadillac CTS, 2005-2009 Cadillac STS, 2004-2006 Cadillac SRX, 2005-2008 Buick LaCrosse, 2004-2006 Buick Rendezvous, 2009 Buick Enclave, 2009 Chevrolet Traverse, 2009 GMC Acadia, 2009 Saturn Outlook, and 2006-2009 Saab 9-3. It is also a fit for the same coil-on-plug applications across the confirmed GM platforms.

Denso’s Coil on Plug line is centered on stick coil technology and production controls that support consistent ignition performance. This part cross-references Standard Ignition UF375 and NGK U5049 for the same application.

Common Issues This Part Can Address

• Engine misfire caused by a weak ignition coil
• Rough idle related to inconsistent spark delivery
• Hard starting from ignition coil failure
• Loss of power under load due to coil breakdown
• Check engine light triggered by ignition system faults

Installation Notes and Tips

Verify the vehicle’s engine uses a coil-on-plug ignition layout before ordering. Match the part number 673-7302 to the original coil shape, connector style, and application listing. Inspect spark plugs and related ignition components during replacement, since worn plugs can place added stress on the coil.

Quality Assurance

Denso applies testing and inspection processes to this ignition coil as part of its coil-on-plug product line. The manufacturer positions this part as a direct replacement built to meet the demands of confirmed GM and Saab applications.