Looking for aftermarket parts to modify or upgrade your 2009 Audi A4 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your A4.
Whether you have a 2009 Audi A4 in Base to Cabriolet trim we have you covered. We have 8 catback available to mod your A4. All parts have free shipping to the Continental US 48 States.
 IN STOCK 49-36428This system is constructed of 3" mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system deletes the factory resonator and replaces it with 3” tubing to produces a moderate exhaust tone. Utilizing a factory style flange this system is a direct bolt-on system, which... afe POWER MACH Force-Xp 09-16 Audi A4/A5 B8 L4-2.0L(t) 304 SS 3in. Front Resonator Delete Pipe 2009-2009 Audi A4 Cabriolet 2009-2014 Audi A4 Base $267.30 SALE |
 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) 2009-2009 Audi A4 Cabriolet 2009-2014 Audi A4 Base $1,178.93 SALE |
 IN STOCK 3015-23010AWE Tuning Audi B8 A4 Touring Edition Exhaust - Single Side Diamond Black Tips 2009-2014 Audi A4 Base $1,145.00 |
 OUT OF STOCK 3015-32030AWE Tuning Audi B8 A4 Touring Edition Exhaust - Dual Outlet Polished Silver Tips 2009-2014 Audi A4 Base $1,745.00 |
 OUT OF STOCK 3015-33022AWE Tuning Audi B8 A4 Touring Edition Exhaust - Dual Outlet Diamond Black Tips 2009-2014 Audi A4 Base $1,795.00 |
 IN STOCK 3015-42018AWE Tuning Audi B8 A4 Touring Edition Exhaust - Quad Tip Polished Silver Tips - Does Not Fit Cabrio 2009-2014 Audi A4 Base $1,695.00 |
 IN STOCK - LOW 3015-43020AWE Tuning Audi B8 A4 Touring Edition Exhaust - Quad Tip Diamond Black Tips - Does not fit Cabriolet 2009-2014 Audi A4 Base $1,795.00 |
 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 Cabriolet 2009-2014 Audi A4 Base $1,242.99 |