NGK ultra-low resistance mag core wire sets provide outstanding performance and durability. High-temp premium silicone outer jacket and inner EPDM/silicone insulation contain high voltage currents for excellent dielectric strength. Stainless steel winding over premium ferrite magnetic core delivers ultra-low resistance, a more powerful spark and excellent EMI/RFI noise suppression. OE or better specified spark plug and distributor boots ensure the highest quality fit, performance and durability in every application. Spark plug boots are glued to NGK cable with a silicone sealer for a watertight seal. Stainless steel terminals utilizing up to 3 serrated crimps bite into cable jacket and inner insulation for the highest terminal retention strength (wherever possible). Locking C-shaped spring clip with corrosion-resistant plating ensures a secure and positive spark plug terminal connection. 4 Wires (w/Coil Lead)

LIMITED LIFETIME WARRANTY: See package for details

The NGK Chevrolet Astro 1988-1990 Spark Plug Wire Set Part #51214 is designed to deliver outstanding performance and long-lasting durability for your vehicle. Constructed with a high-temp premium silicone outer jacket and inner EPDM/silicone insulation, these wires effectively contain high voltage currents, ensuring excellent dielectric strength and reliable spark delivery. The stainless steel winding over a premium ferrite magnetic core provides ultra-low resistance, resulting in a more powerful spark and superior EMI/RFI noise suppression, which enhances engine performance and reduces electrical interference. This wire set includes four wires with a coil lead, all engineered to meet or exceed OE specifications for a secure and accurate fit. The spark plug boots are glued to the NGK cable using a silicone sealer, creating a watertight seal that protects against moisture and contaminants, extending the lifespan of the wiring system. Each terminal features stainless steel construction with up to three serrated crimps that bite into the cable jacket and insulation, ensuring maximum retention strength. The locking C-shaped spring clips are corrosion-resistant and provide a positive, secure connection to the spark plugs, minimizing misfires and ensuring optimal engine operation. Designed specifically for a range of GMC and Chevrolet models including the GMC Safari, Chevrolet Astro, S10 Blazer, and GMC Sonoma from 1988 to 1993, this set offers a dependable upgrade for improved ignition performance. Backed by a limited lifetime warranty, this NGK spark plug wire set guarantees quality, reliability, and long-term performance for your automotive needs.

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