Looking for aftermarket parts to modify or upgrade your 1999 Mitsubishi Eclipse with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories for your Eclipse.
Whether you have a 1999 Mitsubishi Eclipse in GS to Spyder GST trim we have you covered. We have 7 spark plugs available to mod your Eclipse. All parts have free shipping to the Continental US 48 States.
 IN STOCK 2756NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive ex... NGK Iridium Spark Plug Box of 4 (BKR6E-11) 1999-1999 Mitsubishi Eclipse GS / RS $30.59 |
IN STOCK 3764NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive ex... NGK Iridium Spark Plug Box of 4 (BKR6EIX-11) 1999-1999 Mitsubishi Eclipse GS / RS $48.03 |
 IN STOCK - LOW 6741NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive ex... NGK Iridium/Platinum Spark Plug Box of 4 (IFR6E-11) 1999-1999 Mitsubishi Eclipse GS / RS $62.93 |
 IN STOCK 95159NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive ex... NGK Ruthenium HX Spark Plug Box of 4 (FR6BHX-S) 1997-1999 Mitsubishi Eclipse GS / RS $60.04 |
OUT OF STOCK 96457NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive ex... NGK Ruthenium HX Spark Plug Box of 4 (FR5BHX) 1997-1999 Mitsubishi Eclipse Spyder GS $60.04 |
 OUT OF STOCK 6757NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive ex... NGK Standard Spark Plug Box of 4 (BPR6EKN) 1995-1999 Mitsubishi Eclipse GST / GSX 1996-1999 Mitsubishi Eclipse Spyder GST $40.36 |
 OUT OF STOCK 5553NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive ex... NGK Traditional Spark Plug Box of 4 (BKR6ES-11) 1999-1999 Mitsubishi Eclipse GS / RS $29.79 |