Looking for aftermarket parts to modify or upgrade your 1997 Audi A6 Quattro with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.

IN STOCK 2397NGK standard plugs are constructed for longer life and optimum performance.... NGK Copper Core Spark Plug Box of 4 (BKUR6ET-10) 1997-1997 Audi A6 Quattro Avant / Base $48.50 |

IN STOCK 95159NGK 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 (FR6BHX-S) 1997-2001 Audi A6 Quattro Avant / Base $68.68 |