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2003 Mitsubishi Eclipse Spark Plugs

Looking for aftermarket parts to modify or upgrade your 2003 Mitsubishi Eclipse with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.

Spark Plug Parts:

Only show in-stock parts

NGK Double Platinum

NGK
NGK Double Platinum 2647
OUT OF STOCK
2647
NGK 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))
2001-2003 Mitsubishi Eclipse GT / Spyder GT
$68.27

NGK Iridium

NGK
NGK Iridium 6418
IN STOCK
6418
The 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)
2003-2005 Mitsubishi Eclipse GTS / Spyder GTS
$54.25
Details

NGK Laser Iridium

NGK
NGK Laser Iridium 6507
OUT OF STOCK
6507
NGK 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 (IFR6B)
2003-2003 Mitsubishi Eclipse GTS / Spyder GTS
$70.66

NGK Ruthenium HX

NGK
NGK Ruthenium HX 95159
IN STOCK
95159
NGK 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)
2003-2005 Mitsubishi Eclipse GTS / Spyder GTS
$66.88
Details
NGK Ruthenium HX 96457
IN STOCK
96457
NGK 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)
2000-2004 Mitsubishi Eclipse RS
2000-2005 Mitsubishi Eclipse GS
2001-2005 Mitsubishi Eclipse Spyder GS
$66.88
Details

NGK Standard Spark Plugs

NGK
NGK Standard Spark Plugs 6364
IN STOCK - LOW
6364
NGK standard plugs are constructed for longer life and optimum performance....
NGK Standard Spark Plug Box of 4 (BKR6ES)
2003-2003 Mitsubishi Eclipse GTS / Spyder GTS
$35.09
Details

NGK V-Power

NGK
NGK V-Power 6962
IN STOCK
6962
NGK 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 (BKR6E)
2003-2005 Mitsubishi Eclipse GTS / Spyder GTS
$36.15
Details