Denso 671-8162 Spark Plug Wire Set

Denso 671-8162 Ignition Wire Set

Denso 671-8162 is a 7mm spark plug wire set built to match factory-installed wire sets in form, fit, color, and performance. It is a direct OE-style ignition wire replacement for select Cadillac CTS, Chevrolet Camaro, Chevrolet Corvette, and Pontiac GTO applications.

Key Features

• 7mm insulation outside diameter for OE-style ignition wire routing and fit
• Silicone spark plug boot material for heat resistance and flexibility
• Female distributor/coil end terminal type
• 180-degree spark plug end boot design for tight engine bay routing
• Female spark plug end terminal type
• Built to meet or exceed OE/OES standards in construction

Product Details

The Denso 7mm product line focuses on factory-style ignition components that match original equipment specifications. Part number 671-8162 follows that approach with OE-matched form and performance characteristics, making it a practical replacement for worn ignition leads on 2004-2005 Cadillac CTS, 2012-2015 Chevrolet Camaro, 2003-2004 Chevrolet Corvette, and 2004 Pontiac GTO. This part cross-references ACDelco 748MM for the same application.

As an ignition wire set, this component helps maintain consistent spark delivery from the coil or distributor end to the spark plug end. The silicone boot construction and 180-degree spark plug end design support proper connection and routing in applications where factory-style fitment matters. Search terms such as Denso 671-8162 spark plug wire set for 2012-2015 Chevrolet Camaro or 2003-2004 Chevrolet Corvette ignition wire replacement align with this OE-style application.

What It Is Used For

• Replacing cracked, heat-aged, or brittle ignition wires
• Restoring stable spark transfer in misfire-prone ignition systems
• Correcting poor terminal contact at the spark plug or coil end
• Addressing routing issues caused by damaged or incorrect-length wires
• Servicing OE-style ignition systems on Cadillac CTS, Chevrolet Camaro, Chevrolet Corvette, and Pontiac GTO

Installation Notes

Verify engine application and wire routing before installation. Match each lead to the correct cylinder and confirm the female terminals seat fully at both ends. Inspect spark plug condition, coil towers, and boots during service to avoid repeat ignition faults. Use the vehicle-specific routing path to prevent heat damage and crossfire.

Quality Assurance

Denso First Time Fit ignition wire sets are engineered to mirror factory-installed wire sets in form, fit, color, and performance. Construction is specified to meet or exceed OE/OES standards, supporting consistent replacement quality for the listed applications.

Compatible Vehicles

• Fits 2004-2005 Cadillac CTS, N/A
• Fits 2009-2015 Cadillac CTS, N/A
• Fits 2012-2015 Chevrolet Camaro, N/A
• Fits 2003-2004 Chevrolet Corvette, N/A
• Fits 2004 Pontiac GTO, N/A