2018 Audi A3 Emission Control Parts
-
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
- 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
- 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
- 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
- Vaico®Crankcase Housing CoverAudi A3 / A3 Quattro Premium / Premium Plus / Prestige 2018, Crankcase Housing Cover by Vaico®. Grade: OE. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$119.57
- Original (OEM)Emission Control PartsAlong with power, your engine produces carbon monoxide, oxide of nitrogen, hydrocarbons, and other hazardous gases that cause harm to the environment. To minimize air pollution, all vehicles are equipped with an emission control system...
- 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$13.65 - $714.36
- 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$1.65 - $471.28
- 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$1.65 - $1,024.88
- 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
- Dorman®New OE Solutions™ Leak Detection PumpAudi A3 2018, New OE Solutions™ Leak Detection Pump by Dorman®. This evaporative emissions system leak detection pump is designed to match the fit and function of the original pump on specified applications, and is engineered for...Direct replacement - this evaporative emissions system leak detection pump is designed to match the fit and function of the original pump on specified applicationsRestores functionality - reliable replacement for an original part that has clogged or failed due to emissions control system damage$71.79
- 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
- Vaico®Engine Block Breather ValveAudi A3 Sportback e-tron 2018, Engine Block Breather Valve by Vaico®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$35.69
- Beck Arnley®Engine Crankcase Vent ValveAudi A3 2.0L Gas 2018, Engine Crankcase Vent Valve by Beck Arnley®. Beck Arnley parts meet foreign nameplate OE specifications for form, fit and function. Beck Arnley products specialists work with a network of global sourcing partners...Matches OE form, fit and functionMade from premium materials$57.58
- Dorman®OE Solutions™ Secondary Air Pressure SensorAudi A3 / A3 Quattro / A3 Sportback e-tron 2018, OE Solutions™ Secondary Air Pressure Sensor by Dorman®. This evaporative emissions system pressure sensor is designed to match the fit and function of the original sensor on specified...Direct replacement - this evaporative emissions system pressure sensor is designed to match the fit and function of the original sensor on specified vehiclesIdeal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction$93.26
- Standard®Secondary Air Injection Bypass ValveAudi A3 / A3 Quattro 2.0L Gas 2018, Secondary Air Injection Bypass Valve by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...Made with precision and quality in mindDesigned to meet your specific needs$151.30
- SKP®PCV Valve DiaphragmAudi A3 / A3 Quattro 2.0L Gas 2018, PCV Valve Diaphragm by SKP®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It...Made with precision and quality in mindDesigned to meet your specific needs$18.04
- 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
- 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$6.78 - $630.60
- 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$13.28 - $1,006.67
- 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$13.28 - $1,006.67
- 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$13.28 - $1,006.67
- 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$13.28 - $1,006.67
- 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$13.28 - $1,006.67
- Big End Performance®PCV Breather CapPCV Breather Cap by Big End Performance®. 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 great...$12.39 - $15.76
- Big End Performance®Clamp On PCV BreatherClamp On PCV Breather by Big End Performance®. This Big End Performance product is just the option for you in case you want to get the most out of your auto. It is made from first-rate materials to provide the highest level of quality....High quality at an affordable priceExpertly made from premium materials$16.27 - $18.98
