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Looking for aftermarket parts to modify or upgrade your Oldsmobile 88 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 97100NGK Ruthenium HX is designed for newer engines which demand high ignitability. Double Fine Electrode (DFE) design promotes spark energy concentration and ignites a wider range of air-fuel ratios, offering improved performance in rich or lean engine conditions.... NGK Ruthenium HX Spark Plug Box of 4 (TR4BHX) 1997-1999 Oldsmobile 88 Royale / Royale LS 1999-1999 Oldsmobile 88 50th Anniversary Edition $68.68 |