Denso 671-4207 Spark Plug Wire Set

Denso 671-4207 Ignition Wire Set

Denso 671-4207 is a 7mm spark plug wire set built to match factory-installed form, fit, color, and performance. It is a direct ignition wire replacement for select Nissan 200SX applications, including 1980-1983 Nissan 200SX models listed below.

Key Features

• 7mm insulation outside diameter for OE-style ignition wire routing and fit
• Silicone spark plug boot material for heat resistance and flexibility
• 180-degree spark plug end boot design for specified routing clearance
• Female spark plug end terminal type with male distributor/coil end terminal
• Built to meet or exceed OE/OES standards in construction
• Direct replacement for Nissan 200SX ignition wire service needs

Product Details

Denso’s First Time Fit ignition wire line is engineered to mirror the original wire set used on the vehicle, making 671-4207 a practical choice for restoring ignition system performance on the Nissan 200SX. The 7mm wire diameter, silicone boot construction, and OE-style terminal configuration support proper connection at the spark plug and distributor/coil ends. This part cross-references NGK NX70 and ACDelco 16-824K for the same application.

Compatible With 1982-1983 Nissan 200SX, N/A. Compatible With 1980-1981 Nissan 200SX, N/A, California; 7mm. The Denso 671-4207 part number is also useful when searching for a direct-fit ignition wire set for Nissan 200SX service work.

Common Issues This Part May Address

• Cracked or heat-damaged spark plug wire insulation
• Misfire caused by worn wire terminals or boot deterioration
• Hard starting related to weak ignition wire conductivity
• Intermittent ignition performance from aged factory wire sets
• Routing or fitment problems after previous non-OE replacement

Installation Notes and Tips

Match each wire to the original routing before removal to preserve firing order and clearance. Confirm the female spark plug end and male distributor/coil end terminal types before installation, and verify the 180-degree boot orientation where required. For best results, inspect the distributor cap, coil connections, and spark plugs at the same time.

Quality Assurance

Denso positions the 671-4207 within its First Time Fit line, which is built to OE-style dimensions and performance expectations. The brand states that the wire set construction meets or exceeds OE/OES standards.