NGK 51379 Spark Plug Wire Set, 8-Wire Blue Silicone (RC-GMX009)

The NGK 51379 (RC-GMX009) is a specific-fit spark plug wire set designed as a direct OE-quality replacement. This 8-wire set — including the coil lead — features an ultra-low resistance magnetic core construction that delivers a stronger, more consistent spark while providing excellent suppression of EMI and RFI interference. The blue silicone outer jacket and EPDM/silicone inner insulation offer exceptional dielectric strength and high-temperature durability, making this set a reliable upgrade over worn original equipment wiring.

Key Features:

• 8-wire set including coil lead, with straight 180° spark plug end boots and 180° distributor/coil end boots
• Stainless steel winding over premium ferrite magnetic core delivers ultra-low resistance and a more powerful spark
• High-temp blue silicone outer jacket with 7mm insulation diameter for excellent durability
• EPDM/silicone inner insulation provides superior dielectric strength and high-voltage containment
• Spark plug boots are glued to the cable with silicone sealer for a watertight seal
• Stainless steel terminals with up to 3 serrated crimps for maximum terminal retention strength
• Locking C-shaped spring clip with corrosion-resistant plating ensures a secure, positive spark plug terminal connection
• Black coil and spark plug end boots; OE or better specified for precise fit
• Specific fit — not universal; no wire separators included

NGK engineers this wire set to meet or exceed OE performance standards, offering outstanding longevity, noise suppression, and ignition reliability. Fits select 1973–1974 Pontiac models. California Residents: WARNING — Cancer — www.P65Warnings.ca.gov.