NGK 51122 RC-GMX047 Spark Plug Wire Set, 7mm Silicone Ignition Wires

The NGK 51122 (RC-GMX047) spark plug wire set, also called an ignition wire set or spark plug cable set, is a replacement set built to carry high-voltage current from the ignition system to the spark plugs. NGK designs its wire sets to OEM tolerances. They help restore smooth running, reliable starting and consistent ignition performance.

Key Features:

• 7mm wire-wound magnetic core: ultra-low resistance conductor that helps suppress radio frequency interference
• High-temperature silicone outer jacket: withstands underhood temperatures of 250°C (482°F) and resists moisture, oil, fuel and cracking
• Fiberglass braid reinforcement: high-density braiding over EPDM/silicone inner insulation adds dielectric strength and cable tensile strength
• Stainless steel terminals: corrosion-resistant, positive-locking ends resist vibration and separation
• Silicone-sealed spark plug boots: OEM-style boots help keep moisture out
• Easy installation: numbered cylinder identification and color-coded coil wire make routing and connection straightforward
• Limited lifetime warranty

NGK is The Ignition Specialist, with more than 80 years of automotive experience and a strong OE heritage. This wire set delivers dependable, long-lasting ignition performance as a quality replacement part.