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Looking for aftermarket parts to modify or upgrade your 1990 GMC S15 with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.
 OUT OF STOCK 2248NGK V-Power plugs feature a unique v-cut in the center electrode that directs the spark to the edge of the electrode, helping the spark develop more rapidly, increasing ignitability and reducing quenching.... NGK V-Power Spark Plug Box of 4 (UR55) 1985-1990 GMC S15 Base / High Sierra / Sierra Classic $35.02 |