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Looking for aftermarket parts to modify or upgrade your 2003 Chevrolet Tracker 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 2647NGK Laser Platinum Series plugs provide high ignitability and longer service life. Laser welded dual platinum surfaces ensure slow wear rate providing stable idel, superior anti fouling, improved fuel efficiency and lower emissions.... NGK Double Platinum Spark Plug Box of 4 (PFR5G-11)) 2003-2004 Chevrolet Tracker LT / ZR2 $68.27 |
 IN STOCK - LOW 7090NGK G-Power Series offers the performance and durability of platinum at a competitive price. Fine wire platinum tipped center electrode reduces required voltage for better starts, superior acceleration and increased fuel economy.... NGK GP Platinum Spark Plugs Box of 4 (BKR5EGP) 2001-2004 Chevrolet Tracker Base / LT / ZR2 $40.63 |
 IN STOCK 5464The 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 (BKR5EIX-11) 2001-2004 Chevrolet Tracker Base / LT / ZR2 $54.25 |
 OUT OF STOCK 7418NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.... NGK Laser Iridium Spark Plug Box of 4 (IFR5J11) 2001-2004 Chevrolet Tracker Base / LT / ZR2 $70.73 |
 IN STOCK - LOW 95839NGK 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 (FR5AHX) 2001-2004 Chevrolet Tracker Base / LT / ZR2 $66.88 |
 IN STOCK 2382NGK standard plugs are constructed for longer life and optimum performance.... NGK Traditional Spark Plug Box of 4 (BKRSES-11) 2001-2004 Chevrolet Tracker Base / LT / ZR2 $37.43 |
 IN STOCK 6953NGK 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 (BKR5E-11) 2001-2004 Chevrolet Tracker LT / ZR2 2003-2004 Chevrolet Tracker Base $36.82 |