Denso 673-7204 Direct Ignition Coil

Denso Coil on Plug Ignition Coil 673-7204

Denso 673-7204 is a direct ignition coil for coil-on-plug applications that helps deliver consistent spark output and reliable ignition performance. Built for 12-volt systems and finished in black, this Denso coil on plug unit is a direct replacement for a range of GM and Saturn vehicles.

Key Features

• Direct ignition coil for coil-on-plug systems
• 12-volt electrical specification
• Black housing
• OE-style replacement for select Buick, Chevrolet, GMC, Pontiac, Saturn, and Saab applications
• Part number 673-7204 for easy identification

Product Details

Denso’s coil on plug line is built around stick coil technology and backed by controlled testing and inspection processes to support consistent ignition quality. The 673-7204 ignition coil is a direct ignition coil used in coil-on-plug setups, where each coil mounts directly to the spark plug for efficient spark delivery. This part cross-references Standard Ignition UF491 for the same application.

Compatible vehicle coverage includes Fits 2011-2017 Buick Regal, N/A; Fits 2012-2017 Buick Verano, N/A; Fits 2010-2017 Chevrolet Equinox, N/A; Fits 2010-2017 GMC Terrain, N/A; and Fits 2010-2016 Buick LaCrosse, N/A. It also applies to Fits 2007-2014 Chevrolet Malibu, N/A and Fits 2006-2011 Chevrolet HHR, N/A, making it a practical replacement for many GM coil-on-plug ignition repairs.

Common Issues This Part Can Address

• Engine misfire caused by a weak or failed ignition coil
• Rough idle related to inconsistent spark output
• Hard starting from ignition coil breakdown
• Check engine light triggered by coil-related fault codes
• Loss of acceleration or hesitation under load

Installation Notes and Tips

Verify the part number and connector style before installation. Inspect the spark plug, boot, and surrounding ignition components during service, since worn plugs or oil contamination can shorten coil life. Confirm the vehicle uses a coil-on-plug ignition layout and match the application to the listed year, make, and model before replacement.

Quality Assurance

Denso manufactures this coil using its coil-on-plug product line standards and inspection process to support dependable ignition performance. The 673-7204 is built as a direct replacement for select Buick, Chevrolet, GMC, Pontiac, Saturn, and Saab applications.