DENSO 671-4066 7mm Ignition Wire Set

The DENSO 671-4066 is a premium 7mm ignition wire set engineered to deliver factory-original performance and reliability. Part of DENSO's First Time Fit product line, this wire set is identical in form, fit, color, and performance to the factory-installed components, ensuring proper installation the first time, every time.

Advanced Construction and Materials:

• SAE J2031 Class E rated - the highest quality wire standard in the automotive industry
• High-temperature silicone jacket withstands extreme conditions from -40?F to 428?F
• Carbon-impregnated fiberglass core provides superior electrical conductivity
• Fiberglass braid construction delivers maximum strength and durability
• Conductive silicon layer ensures high-temperature performance and EMI/RFI noise suppression
• KEVLAR-reinforced core for added strength and terminal retention

Installation and Performance Features:

• Pre-cut wires to exact lengths for immediate installation right out of the box
• OE-identical end caps designed to "click" into place for secure connections
• Patented terminal attachment process prevents cable and boot separation during installation
• Provides clear audible and tactile confirmation of proper connection, even in hard-to-see locations
• Meets or exceeds OE/OES standards for construction and performance

Quality and Testing:

Each wire set passes rigorous testing covering electrical properties, shrinkage, chemical resistance, and accelerated life testing. The silicone insulation provides superior dielectric and heat performance while offering world-class resistance to chemicals, oil, and moisture.

Cross-Reference Part Numbers:

Replaces PROConnect 124017, CARQUEST 35-4421, NAPA 6714066, NGK ZE80, Autolite 97111, and Belden 700583.