Looking for aftermarket parts to modify or upgrade your 2004 Audi A6 Quattro with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories for your A6 Quattro.
Whether you have a 2004 Audi A6 Quattro in Avant to Base trim we have you covered. We have 10 spark plugs available to mod your A6 Quattro. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 6458NGK 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 for Audi/VW Box of 4 (PFR6Q) 2000-2004 Audi A6 Quattro Base $60.81 |
 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) 2002-2004 Audi A6 Quattro Avant 2002-2006 Audi A6 Quattro Base $48.03 |
IN STOCK 6418NGK 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) 1998-2004 Audi A6 Quattro Base $48.03 |
 IN STOCK - LOW 5344NGK 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 Long Life Spark Plugs Box of 4 (IFR6D10) 2002-2004 Audi A6 Quattro Avant / Base $62.93 |
 OUT OF STOCK 5874NGK 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 (PFR6U-11G) 2002-2004 Audi A6 Quattro Avant / Base $60.81 |
 OUT OF STOCK 3199NGK 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 Multi-Ground Spark Plug Box of 4 (BKR6EQUP) 1998-2004 Audi A6 Quattro Base $49.32 |
 IN STOCK - LOW 94279NGK 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 (FR6AHX-S) 2000-2006 Audi A6 Quattro Base $60.04 |
 OUT OF STOCK 7092NGK 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 Single Platinum Spark Plug Box of 4 (BKR6EGP) 1998-2004 Audi A6 Quattro Avant 1998-2006 Audi A6 Quattro Base $33.89 |
 OUT OF STOCK 5767NGK 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 (BKR6EQUA) 2003-2004 Audi A6 Quattro Base $45.44 |
 IN STOCK 6962NGK 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 (BKR6E) 1998-2004 Audi A6 Quattro Base $30.59 |