Looking for aftermarket parts to modify or upgrade your Infiniti M45 with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories for your M45.
Whether you have a 2003 or 2010 Infiniti M45 in Base to X trim we have you covered. We have 5 spark plugs available to mod your M45. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 5018NGK 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 GP Platinum Spark Plug Box of 4 (LFR5A-GP) 2003-2004 Infiniti M45 Base 2006-2007 Infiniti M45 Sport 2006-2010 Infiniti M45 Base 2008-2010 Infiniti M45 X $40.26 |
 IN STOCK 4469NGK 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 (LFR5AIX-11) 2003-2004 Infiniti M45 Base 2006-2007 Infiniti M45 Sport 2006-2010 Infiniti M45 Base 2008-2010 Infiniti M45 X $48.03 |
 IN STOCK 6240NGK 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 Laser Platinum Spark Plug Box of 4 (PLFR5A-11) 2003-2004 Infiniti M45 Base 2006-2007 Infiniti M45 Sport 2006-2010 Infiniti M45 Base 2008-2010 Infiniti M45 X $60.81 |
 IN STOCK - LOW 96355NGK 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 (LFR5AHX) 2003-2004 Infiniti M45 Base 2006-2007 Infiniti M45 Sport 2006-2010 Infiniti M45 Base 2008-2010 Infiniti M45 X $60.04 |
 OUT OF STOCK 6376NGK 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 V-Power Spark Plug Box of 4 (LFR5A-11) 2003-2004 Infiniti M45 Base 2006-2007 Infiniti M45 Sport 2006-2010 Infiniti M45 Base 2008-2010 Infiniti M45 X $44.42 |