NGK 51422 Spark Plug Wire Set

Reliable Ignition Performance for Classic GM Vehicles

The NGK Spark Plug Wire Set 51422 is engineered to deliver consistent ignition performance for select Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed with high-quality materials, this spark plug wire set ensures efficient power transfer and noise suppression for smooth engine operation.

• Insulation Color: Blue for easy identification
• Durable Silicone Insulation material for heat resistance
• Noise Suppression: Yes, reduces electromagnetic interference
• Core Material: Smag for reliable conductivity
• Specific fitment for classic GM models
• Insulation Outside Diameter: 7.00 mm for optimal protection
• Part Number: Rc-gmx032, Stock Number: 51422

About the NGK Spark Plug Wire Set Line

The NGK Spark Plug Wire Set line focuses on providing ignition wire solutions tailored to specific vehicle applications. This ensures compatibility and performance by using materials like silicone insulation and Smag core technology. The 51422 set is part of this line, designed to meet the ignition demands of classic GM vehicles, maintaining engine efficiency and reducing electrical noise.

Product Details and Compatibility

This NGK Spark Plug Wire Set 51422 features blue silicone insulation that withstands high temperatures and environmental stress. The Smag core material offers consistent electrical conductivity, while the built-in noise suppression minimizes radio frequency interference, protecting sensitive electronics. The set is specifically designed for Buick, Chevrolet, Oldsmobile, and Pontiac models including the 98, Bel Air, Custom Cruiser, Cutlass, Cutlass Supreme, Delta 88, Impala, LeSabre, Skylark, Starfire, Tempest, and Toronado.

Common Applications and Issues Addressed

• Restoring ignition system performance in classic Buick and Chevrolet vehicles
• Reducing engine misfires caused by worn or damaged spark plug wires
• Minimizing radio frequency interference affecting vehicle electronics
• Improving engine start-up reliability in Oldsmobile and Pontiac models
• Replacing deteriorated wires to maintain optimal spark delivery

Installation Notes and Tips

When installing the NGK Spark Plug Wire Set 51422, ensure wires are routed away from hot engine components to prevent premature wear. Match each wire to its corresponding spark plug and ignition terminal to maintain proper firing order. Inspect connectors for corrosion or damage before installation to ensure secure connections.

Quality Assurance and Warranty

NGK maintains strict quality control standards for the Spark Plug Wire Set line, including part number 51422. The use of silicone insulation and Smag core materials supports durability and consistent performance. While specific warranty details are not provided, NGK products typically meet or exceed OEM specifications for ignition components.