Denso 671-8174 Spark Plug Wire Set

Denso 671-8174 Ignition Wire Set for Corvette

Denso 671-8174 is a spark plug wire set built for 2009-2011 Chevrolet Corvette applications. It follows the factory-installed form, fit, color, and performance profile, making it a direct OE-style replacement for Corvette ignition service.

Key Features

• Fits 2009-2011 Chevrolet Corvette
• 7mm insulation outside diameter for OE-style wire routing and fit
• Silicone spark plug boot material for heat resistance and flexibility
• 180-degree spark plug end boot design
• Female spark plug end terminal type
• Female distributor/coil end terminal type
• Built to meet or exceed OE/OES standards
• Part number: 671-8174

Product Details

Denso First Time Fit ignition wire sets are engineered to match the original wire set specification used on the vehicle. For 2009-2011 Chevrolet Corvette models, this 7mm wire set is built around silicone boots and OE-style terminal configurations to support secure connections at the spark plug and coil/distributor ends. The Denso 671-8174 wire set is a direct replacement choice for drivers servicing Corvette ignition components with a factory-style part.

This part cross-references NAPA Mileage Plus 6718174 and PROConnect 118082 for the same application. If you are searching for a 2009-2011 Chevrolet Corvette spark plug wire set, Denso 671-8174 provides a fitment-specific option that aligns with OE dimensions and connection style.

Common Issues This Part Can Address

• Cracked or heat-damaged spark plug wire insulation
• Loose or worn terminal connections at the plug or coil end
• Misfire concerns caused by deteriorated ignition wires
• Hard starting related to aging ignition wire components
• Voltage leakage from worn wire boots or insulation

Installation Notes and Tips

Verify the vehicle year before installation and compare the existing wire routing, terminal style, and boot angle to the replacement set. On 2009-2011 Chevrolet Corvette models, correct wire routing helps maintain proper separation and connection integrity. Inspect spark plugs and coil/distributor terminals during service so the new wire set can seat cleanly and consistently.

Quality Assurance

Denso First Time Fit ignition wire sets are manufactured to match OE-style specifications and are built to meet or exceed OE/OES standards for form, fit, color, and performance.