Denso 671-4018 Spark Plug Wire Set

Brand Denso 671-4018
Spark Plug Boot Material Silicone
Distributor Coil End Terminal Type Male
Insulation Outside Diameter 7.00
Spark Plug End Boot Degree 90
Spark Plug End Terminal Type Female
Spark Plug End Boot Quantity Angled 4
Fits —

OE direct replacement. Matches factory wire sets in form, fit, color, and performance.

Silicone boots. Help resist heat and maintain a secure connection.

7mm wire design. Balanced for reliable ignition performance and clean routing.

Cross-references Airtex 2X1037, Autolite 96922 and Belden 700192 for the same application. See all 12.

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Denso 671-4018 Spark Plug Wire Set

Denso 671-4018 is a 7mm spark plug wire set built to match factory-installed wire sets in form, fit, color, and performance. It uses silicone spark plug boots and OE-style terminal layouts to support reliable ignition transfer in everyday driving and service replacement work.

Compatible With ignition service on vehicles such as Honda Civic and Toyota Camry applications where the correct OE-style wire routing and terminal style are required.

Key Features

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

Product Details

Denso First Time Fit ignition wire sets are engineered as direct replacements for factory wire sets, with the same general appearance and performance characteristics expected from original equipment service parts. The 671-4018 part number is a practical choice when replacing worn ignition leads on Honda Civic, Toyota Camry, and other applications that call for a 7mm wire set with a 90-degree spark plug boot and female terminal connection. This part cross-references NGK (e.g., EUX025, EUX033) for the same application.

Common Issues This Part Can Address

  • Misfires caused by aged or heat-damaged ignition wires
  • Hard starting related to weak spark delivery
  • Rough idle from cracked boots or deteriorated insulation
  • Intermittent ignition performance from poor terminal contact
  • Voltage leakage across worn wire insulation

Installation Notes and Tips

Match the wire routing, boot angle, and terminal style to the original setup before installation. Inspect the distributor or coil connection points, spark plug wells, and adjacent ignition components for corrosion, carbon tracking, or heat damage before fitting the new set. Confirm the application by vehicle year, make, and model before ordering the Denso 671-4018.

Quality Assurance

Denso First Time Fit wire sets are produced to OE-style standards for construction and performance, with materials and dimensions selected to mirror factory service parts. The 671-4018 is built for direct replacement use where original-equipment fit and ignition reliability are required.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex — 2X1037Autolite — 96922Belden — 700192Bosch — 09041CARQUEST — 35-4295GP - Guaranteed Parts — 9436NAPA Mileage Plus — 6714018NGK — EUX025NGK — EUX033PROConnect — 104018STI — 146Wells — QW640