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Looking for aftermarket parts to modify or upgrade your 2003 Mitsubishi Lancer with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.
 IN STOCK - LOW 4055The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® the ideal choice for any performance enthusiast. Iridium's high melting point is perfectly suited to today's high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.... NGK Iridium Stock Heat Spark Plugs Box of 4 (BPR7EIX) 2003-2005 Mitsubishi Lancer Evolution $54.25 |
 IN STOCK 96457NGK 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 (FR5BHX) 2002-2004 Mitsubishi Lancer LS 2002-2006 Mitsubishi Lancer OZ Rally 2002-2007 Mitsubishi Lancer ES $66.88 |