Denso 671-6167 Spark Plug Wire Set

Denso 671-6167 Spark Plug Wire Set

Denso 671-6167 is a 7mm spark plug wire set built to match the form, fit, color, and performance of the original factory wire set. It is a direct OE-style replacement for Jaguar XJ and Jaguar XJ6 applications from 1969-1977, with silicone boot material and OE-matching terminal styles for a precise ignition connection.

Key Features

• 7mm insulation outside diameter for OE-style ignition wire routing
• Silicone spark plug boot material for heat resistance and durability
• 90-degree spark plug end boot design for proper clearance
• Female spark plug end terminal type
• Male distributor/coil end terminal type
• Built to OE/OES standards for factory-style fit and performance

Product Details

The Denso First Time Fit line focuses on direct replacement ignition components that mirror the original equipment specification. This Denso 671-6167 spark plug wire set is made for Jaguar XJ6 models from 1972-1977 and Jaguar XJ models from 1969-1971, with the 7mm wire diameter and terminal configuration needed for correct ignition routing and secure electrical contact. For buyers searching for a Jaguar XJ6 spark plug wire set or a Jaguar XJ ignition wire replacement, this part number provides an OE-style solution that follows the factory layout.

This part cross-references NGK EUX004 and Bosch 09044 for the same application.

Common Issues This Part Can Address

• Cracked or heat-damaged ignition wire insulation
• Loose or worn spark plug boot connections
• Misfires caused by deteriorated wire conductivity
• Hard starting related to aging ignition leads
• Incorrect fitment from non-OE-style wire routing

Installation Notes and Tips

Verify wire routing against the original layout before removal so each lead returns to the correct cylinder and terminal location. Confirm the 90-degree spark plug boot orientation and the male distributor/coil end terminal type match the vehicle’s ignition setup before installation. For Jaguar XJ and Jaguar XJ6 service work, inspect the distributor cap, coil tower, and spark plugs at the same time to help maintain consistent ignition performance.

Quality Assurance

Denso First Time Fit ignition wire sets are engineered to meet or exceed OE/OES standards and are built to match factory-installed wire sets in form, fit, color, and performance.