Denso 671-6182 Spark Plug Wire Set

Denso 671-6182 Spark Plug Wire Set

Denso 671-6182 is a spark plug wire set built to match factory-installed wire sets in form, fit, color, and performance. It is a direct replacement for select Toyota Tacoma, Tundra, 4Runner, and T100 applications, with OE-style construction that meets or exceeds original equipment standards.

Key Features

• OE-style spark plug wire set for ignition service
• 5mm insulation outside diameter for the specified application
• Sil PBT Sil spark plug boot material
• 105-degree spark plug end boot angle
• Female spark plug end terminal type with male distributor/coil end terminal
• Built to match factory fit, color, and performance
• Compatible with select Toyota Tacoma, Tundra, 4Runner, and T100 models

Product Details

The Denso First Time Fit line focuses on direct OE replacement parts, and this wire set follows that approach with application-specific terminals, boot angles, and insulation sizing. Part number 671-6182 is engineered for ignition systems that require a 5mm wire diameter and the listed boot and terminal configuration. For buyers searching for a Toyota Tacoma spark plug wire set, Toyota Tundra ignition wire replacement, or a Denso 671-6182 wire set for a 4Runner or T100, this part is matched to the listed vehicle coverage.

This part cross-references ACDelco 936R and NGK TE66 for the same application.

What It Helps Address

• Misfires caused by worn or damaged ignition wires
• Hard starting related to weak spark delivery
• Rough idle from deteriorated wire insulation or terminals
• Voltage leakage across aging ignition components
• Driveability issues tied to incorrect wire fitment

Installation Notes and Tips

Verify engine-specific routing before removal and replace wires one at a time when possible to preserve firing order. Confirm the 105-degree boot orientation, female spark plug end, and male distributor/coil end match the original configuration before installation. For fitment, this part covers 1995-2004 Toyota Tacoma, 2000-2004 Toyota Tundra, 1996-2002 Toyota 4Runner, and 1995-1998 Toyota T100.

Quality Assurance

Denso states that First Time Fit ignition wire sets are built to OE/OES standards and are intended to replicate factory-installed performance characteristics. That makes Denso 671-6182 a technical replacement choice for owners maintaining original-style ignition performance on select Toyota applications.