Looking for aftermarket parts to modify or upgrade your Audi A4 Quattro with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your A4 Quattro.
Whether you have a 2002 or 2019 Audi A4 Quattro in Avant to Ultra sport trim we have you covered. We have 24 catback available to mod your A4 Quattro. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW 49-46403The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque; and lower EGTs. MACH Force XP exhaust systems are the perfect combination o... aFe MACHForce XP Exhaust Cat-Back SS-304 09-12 Audi A4 (B8) L4 2.0L (t) 2013-2014 Audi A4 Quattro Base $1,178.93 SALE |
 OUT OF STOCK 3025-32014AWE Tuning Audi B9 A4 SwitchPath Exhaust Dual Outlet - Chrome Silver Tips (Includes DP and Remote) 2017-2018 Audi A4 Quattro Premium / Premium Plus / Prestige $3,145.00 |
 OUT OF STOCK 3025-33014AWE Tuning Audi B9 A4 SwitchPath Exhaust Dual Outlet - Diamond Black Tips (Includes DP and Remote) 2017-2018 Audi A4 Quattro Premium / Premium Plus / Prestige $3,295.00 |
 IN STOCK 3015-22010AWE Tuning Audi B8 A4 Touring Edition Exhaust - Single Side Polished Silver Tips 2009-2012 Audi A4 Quattro Avant 2009-2014 Audi A4 Quattro Base 2015-2015 Audi A4 Quattro Prestige 2015-2016 Audi A4 Quattro Premium / Premium Plus $1,095.00 |
 IN STOCK 3015-23010AWE Tuning Audi B8 A4 Touring Edition Exhaust - Single Side Diamond Black Tips 2009-2012 Audi A4 Quattro Avant 2009-2014 Audi A4 Quattro Base 2015-2015 Audi A4 Quattro Prestige 2015-2016 Audi A4 Quattro Premium / Premium Plus $1,145.00 |
 OUT OF STOCK 3015-32030AWE Tuning Audi B8 A4 Touring Edition Exhaust - Dual Outlet Polished Silver Tips 2009-2012 Audi A4 Quattro Avant 2009-2014 Audi A4 Quattro Base 2015-2015 Audi A4 Quattro Prestige 2015-2016 Audi A4 Quattro Premium / Premium Plus $1,745.00 |
 IN STOCK - LOW 3015-32078AWE Tuning Audi B9 A4 Touring Edition Exhaust Dual Outlet - Chrome Silver Tips (Includes DP) 2017-2018 Audi A4 Quattro Premium / Premium Plus / Prestige $1,845.00 |
 OUT OF STOCK 3015-33022AWE Tuning Audi B8 A4 Touring Edition Exhaust - Dual Outlet Diamond Black Tips 2009-2012 Audi A4 Quattro Avant 2009-2014 Audi A4 Quattro Base 2015-2015 Audi A4 Quattro Prestige 2015-2016 Audi A4 Quattro Premium / Premium Plus $1,795.00 |
 IN STOCK - LOW 3015-33078AWE Tuning Audi B9 A4 Touring Edition Exhaust Dual Outlet - Diamond Black Tips (Includes DP) 2017-2018 Audi A4 Quattro Premium / Premium Plus / Prestige $1,895.00 |
 IN STOCK 3015-42018AWE Tuning Audi B8 A4 Touring Edition Exhaust - Quad Tip Polished Silver Tips - Does Not Fit Cabrio 2009-2012 Audi A4 Quattro Avant 2009-2014 Audi A4 Quattro Base 2015-2015 Audi A4 Quattro Prestige 2015-2016 Audi A4 Quattro Premium / Premium Plus $1,695.00 |
 IN STOCK 3015-43020AWE Tuning Audi B8 A4 Touring Edition Exhaust - Quad Tip Diamond Black Tips - Does not fit Cabriolet 2009-2012 Audi A4 Quattro Avant 2009-2014 Audi A4 Quattro Base 2015-2015 Audi A4 Quattro Prestige 2015-2016 Audi A4 Quattro Premium / Premium Plus $1,795.00 |
 OUT OF STOCK 3040-33012AWE Tuning Audi B7 A4 3.2L Touring Edition Dual Tip Exhaust - Diamond Black Tips 2006-2008 Audi A4 Quattro Avant / Base $1,795.00 |
 OUT OF STOCK 3040-43012AWE Tuning Audi B7 A4 3.2L Touring Edition Quad Tip Exhaust - Diamond Black Tips 2006-2008 Audi A4 Quattro Avant / Base $2,095.00 |
 OUT OF STOCK 3020-32024AWE Tuning Audi B9 A4 Track Edition Exhaust Dual Outlet - Chrome Silver Tips (Includes DP) 2017-2018 Audi A4 Quattro Premium / Premium Plus / Prestige $1,395.00 |
 OUT OF STOCK 3020-33018AWE Tuning Audi B7 A4 3.2L Track Edition Dual Tip Exhaust - Diamond Black Tips 2006-2008 Audi A4 Quattro Avant / Base $1,695.00 |
 IN STOCK 3020-33026AWE Tuning Audi B9 A4 Track Edition Exhaust Dual Outlet - Diamond Black Tips (Includes DP) 2017-2018 Audi A4 Quattro Premium / Premium Plus / Prestige $1,445.00 |
 OUT OF STOCK 3040-43010AWE Tuning Audi B7 A4 3.2L Track Edition Quad Tip Exhaust - Diamond Black Tips 2006-2008 Audi A4 Quattro Avant / Base $2,045.00 |
 OUT OF STOCK 3815-31002AWE Tuning B9 A4 A5 Track to Touring Conversion Kit 2017-2018 Audi A4 Quattro Premium / Premium Plus / Prestige $745.00 |
 IN STOCK 3820-31002AWE Tuning B9 A4 / A5 to Touring to Track Conversion Kit 2017-2018 Audi A4 Quattro Premium 2017-2019 Audi A4 Quattro Premium Plus / Prestige 2019-2019 Audi A4 Quattro Ultra sport $295.00 |
 IN STOCK 140100Borla Cat-Back And Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla Sound of Power respected by motoring enthusiasts everywhere.... Borla Cat Back system for 02-08 Audi A4 Quattro 2.0L 4cyl 2002-2008 Audi A4 Quattro Avant / Base 2004-2008 Audi A4 Quattro Cabriolet $1,526.99 |
 IN STOCK 140315Borla Cat-Back And Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla Sound of Power respected by motoring enthusiasts everywhere.... Borla 09-15 Audi A4 Quattro Base SS Catback Exhaust 2009-2009 Audi A4 Quattro Cabriolet 2009-2012 Audi A4 Quattro Avant 2009-2014 Audi A4 Quattro Base 2015-2015 Audi A4 Quattro Premium / Premium Plus / Prestige $1,242.99 |
 IN STOCK - DROPSHIPS 15326Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Touring Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for ... MagnaFlow 05-07 Audi A4 Quattro V6 3.2L SS Cat-Back Dual Split Rear Exit 2 Tips Perf Exhaust Sys 2005-2008 Audi A4 Quattro Avant / Base 2007-2008 Audi A4 Quattro Cabriolet $1,476.00 |
 IN STOCK - DROPSHIPS 15519The MagnaFlow Sport Series Exhaust Systems are designed for those seeking maximum performance, reduced mass and an aggressive exhaust note that demands attention. These systems may not comply with all local or federal noise requirements.... MagnaFlow Sys C/B 09- Audi A4 2.0T Sport 2009-2009 Audi A4 Quattro Cabriolet 2009-2012 Audi A4 Quattro Avant 2009-2014 Audi A4 Quattro Base 2015-2015 Audi A4 Quattro Prestige 2015-2016 Audi A4 Quattro Premium / Premium Plus $1,712.00 |
 IN STOCK - LOW 16601Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Touring Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for ... MagnaFlow Sys C/B 02- Audi A4 1.8T AWD 2002-2008 Audi A4 Quattro Avant / Base 2004-2004 Audi A4 Quattro Cabriolet 2006-2008 Audi A4 Quattro Cabriolet $1,428.00 |