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Looking for aftermarket parts to modify or upgrade your 1978 GMC C25 Suburban with spark plug wire sets? At Tunersports.com we carry a huge selection of the top name brand performance spark plug wire set parts and accessories for your C25 Suburban.
Whether you have a 1978 GMC C25 Suburban in Base to Sierra Grande trim we have you covered. We have 4 spark plug wire sets available parts to mod your C25 Suburban. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 255-2416Having a high powered ignition control is only half the equation when it comes to your engine?s performance ? you also need to ensure that the voltage makes it to the spark plug. The FAST FireWire Spark Plug Wire was designed for performance and racing from the inside-out! For FAST, one of the most ... FAST FireWire Chevrolet Big Block Under-Header Cover Wire Set 1975-1978 GMC C25 Suburban Base / High Sierra / Sierra Classic / Sierra Grande $93.43 |
 OUT OF STOCK 51333NGK is the Ignition Specialist with more OE expertise globally than any other brand. With over 80 years of automotive experience, NGK’s family of automotive products are driven by extreme dedication to innovation, performance and quality. NGK’s premium ignition products are manufactur... NGK Checker Marathon 1979-1978 Spark Plug Wire Set 1978-1978 GMC C25 Suburban Base / High Sierra / Sierra Classic / Sierra Grande $49.10 |
OUT OF STOCK 51340NGK is the Ignition Specialist with more OE expertise globally than any other brand. With over 80 years of automotive experience, NGK’s family of automotive products are driven by extreme dedication to innovation, performance and quality. NGK’s premium ignition products are manufactur... NGK Buick LeSabre 1978 Spark Plug Wire Set 1978-1978 GMC C25 Suburban Base / High Sierra / Sierra Classic / Sierra Grande $54.70 |
OUT OF STOCK 51351NGK is the Ignition Specialist with more OE expertise globally than any other brand. With over 80 years of automotive experience, NGK’s family of automotive products are driven by extreme dedication to innovation, performance and quality. NGK’s premium ignition products are manufactur... NGK Chevrolet C10 1980-1977 Spark Plug Wire Set 1977-1978 GMC C25 Suburban Base / High Sierra / Sierra Classic / Sierra Grande $56.49 |