Looking for aftermarket parts to modify or upgrade your 2004 Subaru Outback with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories for your Outback.
Whether you have a 2004 Subaru Outback in Base to Limited trim we have you covered. We have 6 spark plugs available to mod your Outback. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 5463NGK 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 Double Platinum Spark Plug Box of 4 (FR5AP-11) 2004-2004 Subaru Outback Base 2004-2005 Subaru Outback Limited $46.11 |
IN STOCK 7654NGK 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 Double Platinum Spark Plug Box of 4 (PLFR6A-11) 2001-2004 Subaru Outback L.L. Bean 2002-2004 Subaru Outback H6 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $60.81 |
 OUT OF STOCK 1483NGK 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 G-Power Spark Plug Copper Core Box of 4 (LFR6CGP) 2001-2004 Subaru Outback L.L. Bean 2002-2004 Subaru Outback H6 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $40.26 |
 IN STOCK 6619NGK 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 (LFR6AIX-11) 2001-2004 Subaru Outback L.L. Bean 2002-2004 Subaru Outback H6 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $48.03 |
 OUT OF STOCK 3672NGK 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 Nickel Spark Plug Box of 4 (LFR6A-11) 2001-2004 Subaru Outback L.L. Bean 2002-2004 Subaru Outback H6 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $43.41 |
 IN STOCK - LOW 94122NGK 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 (LFR6AHX-S) 2001-2004 Subaru Outback L.L. Bean 2002-2004 Subaru Outback H6 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $60.04 |