NGK 51440 Spark Plug Wire Set

Reliable Ignition Performance for Select GM and Saab Vehicles

The NGK Spark Plug Wire Set 51440 is engineered to deliver consistent ignition performance for specific Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, and Saab models. Designed with durable silicone insulation and noise suppression, this spark plug wire set ensures efficient power delivery and reduced electrical interference.

Key Features of NGK Spark Plug Wire Set 51440

• Insulation Color: Blue for easy identification
• High-quality silicone insulation material for heat resistance and durability
• Noise suppression technology to minimize electromagnetic interference
• Ferro mag core material for reliable conductivity
• Specific fitment designed for select GM and Saab vehicles
• Insulation outside diameter of 7.00 mm for optimal protection
• Part Number Rc-gmx113 and Stock Number 51440 for accurate replacement

About the NGK Spark Plug Wire Set Product Line

The NGK Spark Plug Wire Set line focuses on providing ignition wire sets that meet precise vehicle specifications. This product line emphasizes quality materials such as silicone insulation and ferro mag cores to maintain ignition system integrity. The 51440 wire set is part of this line, offering a tailored fit and noise suppression features to support smooth engine operation in compatible vehicles.

Detailed Product Description

This NGK Spark Plug Wire Set 51440 is specifically designed for a range of GM and Saab models including the Chevrolet Silverado 1500, Cadillac Escalade, Buick LaCrosse, GMC Sierra 2500 HD, and Saab 9-7x among others. The blue silicone insulation provides excellent resistance to heat and environmental factors, while the ferro mag core ensures consistent electrical conductivity. Noise suppression reduces radio frequency interference, which can affect vehicle electronics. The 7.00 mm insulation diameter balances flexibility and protection, making installation straightforward while maintaining durability.

Common Applications and Issues Addressed

• Replacement of worn or damaged spark plug wires in compatible Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, and Saab models
• Reduction of ignition misfires caused by degraded wiring
• Minimizing radio frequency interference affecting vehicle electronics
• Improving engine starting and overall ignition system reliability
• Addressing performance issues related to heat-damaged insulation

Installation Notes and Tips

• Ensure compatibility with your specific vehicle make and model before installation
• Handle wires carefully to avoid damaging the silicone insulation
• Replace spark plug wires one at a time to maintain correct firing order
• Check for secure connections at both spark plug and ignition coil ends
• Consult vehicle service manual for torque specifications and routing instructions

Quality Assurance and Warranty

NGK maintains strict quality control standards for the Spark Plug Wire Set 51440, ensuring reliable performance and durability. This product is manufactured to meet or exceed OEM specifications. Warranty coverage details should be confirmed with the original NGK documentation or authorized distributors.