NGK 51016 Spark Plug Wire Set

NGK Spark Plug Wire Set for OE-Style Ignition Service

The NGK Spark Plug Wire Set, part number 51016, is a specific-fit ignition wire set built for select Chevrolet and GMC trucks and vans from 2001-2002. It uses silicone insulation, a ferro mag core, and noise suppression to support stable spark delivery and reduced electrical interference.

Key Features

• Specific-fit spark plug wire set for confirmed vehicle applications
• Silicone insulation with blue outer jacket for heat-resistant routing
• Ferro mag core construction for ignition performance
• Noise suppression type included
• NGK part number 51016 / stock number 51016
• Cross-reference example: DENSO Auto Parts 671-8064

Product Details

NGK Spark Plug Wire Set 51016 is part of NGK’s ignition product line, which focuses on OE-style replacement components for domestic and import vehicles. NGK draws on long-term ignition engineering experience to produce wire sets that meet the demands of everyday driving, including heat exposure, vibration, and electrical noise control. This wire set is listed as a specific fit and is identified with RC-GMX092 as the part number reference.

Compatible vehicle coverage includes 2002 Chevrolet Avalanche 2500; 2001-2002 Chevrolet Express 3500; 2001-2002 Chevrolet Silverado 2500 HD; 2001-2002 Chevrolet Silverado 3500; 2001-2002 Chevrolet Suburban 2500; 2001-2002 GMC Savana 3500; 2001-2002 GMC Sierra 2500 HD; 2001-2002 GMC Sierra 3500; and 2001-2002 GMC Yukon XL 2500. If you are searching for a 2001-2002 Chevrolet Silverado 2500 HD spark plug wire set or a 2002 GMC Sierra 3500 ignition wire replacement, this part number 51016 is the listed application.

What It Helps Address

• Misfires caused by worn or heat-damaged plug wires
• Hard starting related to weak spark transfer
• Electrical interference in the ignition system
• Rough idle from deteriorated wire insulation
• Loss of ignition efficiency on high-mileage vehicles

Installation Notes and Tips

Verify engine application and wire routing before installation. Match each lead to the correct cylinder and coil or distributor connection, and inspect boots, terminals, and adjacent ignition components for wear before reassembly. For best results, replace damaged wires as a matched set on the confirmed application and route the wires away from hot or moving components.

Quality Assurance

NGK is known for ignition-focused OE expertise and manufactures premium ignition components to meet OE standards for durability and operational performance. Part number 51016 reflects that OE-oriented approach for select Chevrolet and GMC applications.