2018 Audi A3 Exhaust Systems
Select Your Submodel
-
Borla®S-Type™ Stainless Steel Cat-Back Exhaust System with Split Rear ExitAudi A3 Quattro 4 Doors 2018, S-Type™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by Borla®. The product is un-polished. Tip style may vary. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel....$1,296.99 - Davico®Direct Fit Catalytic ConverterAudi A3 / A3 Quattro 2.0L Gas 2018, Catalytic Converter by Davico®. Converter Configuration: Direct Fit. Position: Front. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 42". This direct-fit catalytic converter by Davico will...$560.56
- AWE Tuning®Touring Edition™ 304 SS Cat-Back Exhaust System with Split Rear ExitAudi A3 Quattro Sedan with S-Tronic Transmission 2018, Touring Edition™ 304 SS Cat-Back Exhaust System with Split Rear Exit by AWE Tuning®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Exhaust System Sound:...$1,595.00 - $1,645.00
- Rein®Exhaust HangerAudi A3 2018, Exhaust Hanger by Rein®. Keep your vehicle running safely and efficiently by replacing your worn or damaged factory exhaust part with Rein – the number one products in performance, value, and price. They are built to the...OE fit, form, and functionDesigned to fit the first time, without modifications$5.37 - $14.80
- Original (OEM)Exhaust PartsThe exhaust system is vital to your engine's health and performance since it is responsible for carrying exhaust gases away from the vehicle. The system has many parts connecting it to the engine. All of them perform a special function...
- Audi OEExhaust System - Exhaust ComponentsAudi A3 Sportback e-tron 2018, Exhaust System - Exhaust Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$6.29 - $600.42
- Audi OEExhaust System - Exhaust Components (Convertible)Audi A3 Convertible 2018, Exhaust System - Exhaust Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to go if...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$11.49 - $898.81
- Audi OEExhaust System - Exhaust Components (Engine, Code: CNTC, CYFB), (Sedan)Audi A3 Sedan 2018, Exhaust System - Exhaust Components (Engine, Code: CNTC, CYFB) by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$11.49 - $898.81
- Audi OEExhaust System - Exhaust Components (Engine, Code: CNTC, DHHA), (Convertible)Audi A3 Convertible 2018, Exhaust System - Exhaust Components (Engine, Code: CNTC, DHHA) by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$11.49 - $898.81
- Audi OEExhaust System - Exhaust Components (Engine, Code: CZRA), (Sedan)Audi A3 Sedan 2018, Exhaust System - Exhaust Components (Engine, Code: CZRA) by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$11.49 - $898.81
- Audi OEExhaust System - Exhaust Components (Engine, Code: DJJA, DLRA), (Sedan)Audi A3 Sedan 2018, Exhaust System - Exhaust Components (Engine, Code: DJJA, DLRA) by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$11.49 - $898.81
- MagnaFlow®Touring Series™ Stainless Steel Cat-Back Exhaust System with Split Rear ExitAudi A3 Quattro 2018, Touring Series™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by MagnaFlow®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2.5". Exhaust System...$1,170.00
- Elring®Exhaust Manifold GasketAudi A3 / A3 Quattro 2.0L Gas 2018, Exhaust Manifold Gasket by Elring®. For professional repairs, place your trust in gaskets, gasket sets and service parts from Elring - the reliable and experienced supplier of spare parts to original...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$5.12
- Mahle®Exhaust Manifold GasketAudi A3 2018, Exhaust Manifold Gasket by Mahle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...High quality at an affordable priceExpertly made from premium materials$5.67 - $8.14
- MBRP®Armor Plus™ Resonator Bypass PipeAudi A3 2.0L 2018, Armor Plus™ Resonator Bypass Pipe by MBRP®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Make your engine function at its full efficiency by choosing from our comprehensive selection of top-grade...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$119.99 - $139.99Save: up to 13%$104.99 - $124.99
- Vaico®Exhaust MountAudi A3 Sportback e-tron 2018, Exhaust Mount by Vaico®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...High quality at an affordable priceExpertly made from premium materials$20.88
- Rein®Exhaust Muffler ClampAudi A3 2018, Exhaust Muffler Clamp by Rein®. Keep your vehicle running safely and efficiently by replacing your worn or damaged factory exhaust part with Rein – the number one products in performance, value, and price. They are built...OE fit, form, and functionDesigned to fit the first time, without modifications$26.03
- TRQ®O2 Oxygen SensorAudi A3 2018, O2 Oxygen Sensor by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is isostatically-pressed for improved...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$46.95 - $66.95Save: up to 5%$45.07 - $63.60
- Bosch®OE Connector Oxygen SensorAudi A3 2.0L Gas 2018, OE Connector Oxygen Sensor by Bosch®. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are...OE-EquivalentOE Style connectors and wire lengths$128.59 - $130.40
- Denso®Oxygen SensorAudi A3 Sportback e-tron 2018, Oxygen Sensor by Denso®. Position: Downstream. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$242.84
- Walker Products®Oxygen SensorAudi A3 / A3 Quattro 2.0L Gas 2018, Oxygen Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...High quality at an affordable priceExpertly made from premium materials$75.84 - $146.30
- Bosch®Premium Narrow-band Oxygen SensorAudi A3 Quattro 2018, Premium Narrow-band Oxygen Sensor by Bosch®. Position: Downstream. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an...OE Identical ConnectorCompact Design$116.93
- Walker Products®Premium Oxygen SensorAudi A3 / A3 Quattro 2018, Premium Oxygen Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements....Improved Engine Response & PerformanceLower Emissions$73.02 - $146.30
- NTK®Oxygen SensorAudi A3 2018, Oxygen Sensor by NTK®. Position: Downstream. Location: B1S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$90.03 - $98.84
- NTK®Air Fuel Ratio SensorAudi A3 2018, Air Fuel Ratio Sensor by NTK®. Position: Upstream. Location: B1S1. Air fuel ratio sensors utilize a sophisticated sensing element that enables them to produce a precise output in proportion to the air fuel ratio. AFR...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$116.29 - $117.56
- Walker Products®Wideband Premium Oxygen SensorAudi A3 2018, Wideband Premium Oxygen Sensor by Walker Products®. Position: Upstream. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test...High quality at an affordable priceExpertly made from premium materials$184.77
- Vemo®Oxygen SensorAudi A3 2018, Oxygen Sensor by Vemo®. Location: Post-Catalyst. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...High quality at an affordable priceExpertly made from premium materials$121.44
- Audi OEEmission System - Emission ComponentsAudi A3 Sportback e-tron 2018, Emission System - Emission Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$12.58 - $680.17
- Audi OEEmission System - Emission Components (Convertible)Audi A3 Convertible 2018, Emission System - Emission Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to go...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$1.44 - $419.44
- Audi OEEmission System - Emission Components (Sedan)Audi A3 Sedan 2018, Emission System - Emission Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to go if you...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$1.44 - $854.60
Shop By Service Type
2018 Audi A3 Exhaust Reviews
2 reviews
Read the Fine Print
Different Trend® - Blue Flame Series Domed Straight Cut Double-Wall Exhaust Tip (2.25" Inlet, 3.5" Outlet, 7.25" Length)Posted by Zachary (Ontario, NY) / March 09, 20212006 Dodge Charger