NGK 51432 Spark Plug Wire Set

NGK Spark Plug Wire Set for GM V6 Applications

NGK Spark Plug Wire Set 51432 is a specific-fit ignition wire set built for select GM vehicles that need reliable spark delivery and noise suppression. It uses silicone insulation and a Ferro Mag core to support stable ignition performance in everyday driving conditions.

Key Features

• Specific-fit NGK spark plug wire set for confirmed vehicle applications
• Blue silicone insulation for heat resistance and durability
• Noise suppression design to help reduce electrical interference
• Ferro Mag core material for consistent ignition signal transfer
• 7.00 mm insulation outside diameter
• NGK part number 51432, also identified as RC-GMX104

Product Details

NGK 51432 is part of the NGK Spark Plug Wire Set line, a product family backed by more than 80 years of ignition-system experience and OE-focused manufacturing. NGK builds ignition components to meet durability and operational performance expectations for domestic and import vehicles, and this wire set follows that approach with silicone insulation, noise suppression, and a Ferro Mag core. It is a direct-fit ignition wire solution for vehicles such as the 2006-2011 Chevrolet Impala, 2006-2010 Chevrolet Malibu, and 2009-2011 Buick Lucerne. This part cross-references Gates 7730 for the same application.

Vehicle Fitment

• Fits 2009-2011 Buick Lucerne, N/A
• Fits 2006-2011 Chevrolet Impala, N/A
• Fits 2006-2010 Chevrolet Malibu, N/A
• Fits 2006-2010 Pontiac G6, N/A
• Fits 2006-2009 Chevrolet Uplander, N/A
• Fits 2006-2009 Pontiac Montana, N/A
• Fits 2008-2009 Saturn Vue, N/A
• Fits 2007-2008 Saturn Aura, N/A
• Fits 2006-2007 Buick Terraza, N/A
• Fits 2006-2007 Chevrolet Monte Carlo, N/A
• Fits 2006-2007 Saturn Relay, N/A

Common Issues This Part Can Address

• Misfires caused by worn or damaged ignition wires
• Hard starting related to inconsistent spark transfer
• Rough idle from degraded wire insulation or internal resistance
• Radio-frequency interference in the ignition system
• Heat-related wire breakdown in aging engine bays

Installation Notes and Tips

Verify the vehicle application by year, make, and model before installation. Route each wire to match the original layout and keep the wires separated from hot exhaust components and sharp edges. Inspect spark plugs, coil connections, and boots at the same time so the ignition system is serviced as a complete set.

Quality Assurance

NGK positions this wire set within its OE-focused ignition product range, using manufacturing standards developed from extensive automotive experience. The 51432 spark plug wire set is built for the listed GM applications and follows NGK’s emphasis on durability and operational performance.