View our Specials! Coupon Code: SaveIn2026
Looking for in-stock aftermarket parts to modify or upgrade your 2012 Mitsubishi Eclipse with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.
 IN STOCK 6418The 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 Spark Plug Box of 4 (BKR6EIX) 2006-2012 Mitsubishi Eclipse GT 2007-2012 Mitsubishi Eclipse Spyder GT $54.25 |
 IN STOCK 93893The 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 IX Spark Plug Box of 4 (LFR6AIX) 2006-2012 Mitsubishi Eclipse GS 2010-2012 Mitsubishi Eclipse GS Sport 2012-2012 Mitsubishi Eclipse SE / Spyder GS Sport / Spyder SE $54.25 |
 IN STOCK - LOW 93420NGK 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 (LFR6BHX) 2006-2012 Mitsubishi Eclipse GS 2010-2012 Mitsubishi Eclipse GS Sport 2012-2012 Mitsubishi Eclipse SE / Spyder GS Sport / Spyder SE $66.88 |
 IN STOCK - LOW 6364NGK standard plugs are constructed for longer life and optimum performance.... NGK Standard Spark Plug Box of 4 (BKR6ES) 2006-2012 Mitsubishi Eclipse GT 2007-2012 Mitsubishi Eclipse Spyder GT $35.09 |