Denso 673-7110 Direct Ignition Coil

Denso 673-7110 Ignition Coil Overview

The Denso 673-7110 is a direct ignition coil for coil-near-plug applications, built for 12-volt operation with a black housing and a single female tower. It is a fitment-based replacement for select Cadillac, Chevrolet, GMC, and Pontiac vehicles that use coil near plug ignition systems.

DENSO’s Coil Near Plug line focuses on stick coil technology and uses controlled testing and inspection processes to support consistent ignition performance. This part is a direct ignition coil replacement for vehicles such as the 2004-2005 Cadillac CTS, 1997-2004 Chevrolet Corvette, and 1998-2002 Pontiac Firebird.

Key Features

• Direct ignition coil for coil near plug applications
• 12-volt electrical specification
• Black coil body
• Single female tower connection
• Part number 673-7110 for catalog and fitment lookup
• Cross-reference: Standard Ignition UF192

Detailed Product Description

The Denso Coil Near Plug line is engineered for vehicles that place the ignition coil directly at the spark plug, helping maintain the ignition system layout used on many GM performance and truck platforms. The 673-7110 is listed for applications including the Chevrolet Corvette, Chevrolet Camaro, Pontiac Firebird, Cadillac CTS, and Pontiac GTO, along with several Chevrolet and GMC truck and van models. If you are replacing a failing coil on a 1998-2002 Chevrolet Camaro or a 2001-2002 GMC Sierra 3500, this Denso ignition coil provides a direct-match service part reference.

What This Ignition Coil Helps Address

• Engine misfire caused by weak or inconsistent spark output
• Rough idle related to ignition coil failure
• Hard starting from degraded coil performance
• Check engine light conditions tied to ignition coil faults
• Loss of power or hesitation under load

Installation Notes and Tips

Verify the vehicle’s year, make, model, and coil-near-plug configuration before ordering. Confirm the 12-volt electrical specification, female tower style, and connector match the original part. For best results, inspect spark plugs and related ignition components during replacement, especially on higher-mileage Chevrolet Corvette, Pontiac Firebird, and Cadillac CTS applications.

Quality Assurance

DENSO backs this Coil Near Plug product line with controlled testing and inspection processes to support consistent build quality and dependable ignition service. The Denso 673-7110 is a direct ignition coil replacement intended for the listed applications and is identified by OE-style interchange references including Standard Ignition UF192.