2016 Audi A4 Emission Control Parts
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TRQ®Oxygen SensorAudi A4 2016, Oxygen Sensor by TRQ®. If your oxygen sensor fails, replace it with this top-grade part developed to easily fix the problem. Built to fit and function exactly as the part it is replacing, the product provides excellent OEM...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$39.72 - $60.09$40.95 - $61.95Save 3% - Bosch®Premium Wideband Oxygen SensorAudi A4 2016, Premium Wideband Oxygen Sensor by Bosch®. Position: Upstream. This sensor utilizes a sophisticated sensing element enabling it to produce a precise output in proportion to the air/fuel ratio. Wideband sensors use a more...Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor$130.38
- Bosch®Narrow-band Oxygen SensorAudi A4 2016, Narrow-band Oxygen Sensor by Bosch®. Position: Downstream. 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...OE-EquivalentOE Style connectors and wire lengths$50.66
- Walker Products®Oxygen SensorAudi A4 2016, 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 your needs and deliver...High quality at an affordable priceExpertly made from premium materials$59.62 - $108.23
- Bosch®Premium Narrow-band Oxygen SensorAudi A4 2016, 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 Oxygen Sensor...OE Identical ConnectorCompact Design$96.23
- Walker Products®Premium Oxygen SensorAudi A4 2016, Premium Oxygen Sensor by Walker Products®. Position: Downstream. Location: B1S2 Sensor. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment...Improved Engine Response & PerformanceLower Emissions$68.44
- Facet®Oxygen SensorAudi A4 / A4 Quattro / Allroad Premium / Premium Plus 2016, Oxygen Sensor by Facet®. Position: Rear. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art...The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components$51.74
- WVE®PCV ValveAudi A4 2016, PCV Valve by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize emissions of environmental...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$265.02 - $336.65
- Walker Products®Wideband Premium Oxygen SensorAudi A4 2016, Wideband Premium Oxygen Sensor by Walker Products®. Position: Upstream. Location: B1S1 Sensor. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment...High quality at an affordable priceExpertly made from premium materials$108.23
- Standard®Intermotor™ Vapor CanisterAudi A4 / A4 Quattro / Allroad 2016, Intermotor™ Vapor Canister by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Made with precision and quality in mindDesigned to meet your specific needs$358.04
- 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 A4 2016, 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 want...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$13.20 - $502.15
- Audi OEEmission System - Emission ComponentsAudi Allroad 2016, 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$6.95 - $502.15
- Vemo®Oxygen SensorAudi A4 / A4 Quattro / Allroad Premium / Premium Plus 2016, Oxygen Sensor by Vemo®. 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...High quality at an affordable priceExpertly made from premium materials$46.37 - $142.91
- Walker®Oxygen SensorAudi A4 2016, Oxygen Sensor by Walker®. Position: Downstream. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you...Makes installation quick and easyOptimal OE-style fit and quality$118.93
- Vaico®Crankcase Housing CoverAudi A4 / Allroad Premium / Premium Plus 2016, 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 design and high...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$119.57
- Standard®Engine Oil SeparatorAudi A4 / Allroad 2.0L 2016, Engine Oil Separator by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Made with precision and quality in mindDesigned to meet your specific needs$167.63
- Dorman®OE Solutions™ Secondary Air Injection Check ValveAudi A4 2016, OE Solutions™ Secondary Air Injection Check Valve by Dorman®. This secondary air injection check valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for...Direct replacement - this secondary air injection check valve is designed to match the fit and function of the original valve on specified vehiclesRestores functionality - this valve is made to fit and fully restore part functionality after the original valve fails$147.43 - $189.38
- URO Parts®Oil SeparatorAudi A4 / A4 Quattro / Allroad 2016, Oil Separator by URO Parts®. Make your vehicle operating quiet again by replacing your malfunctioning component with this top-notch emission control part. The dependable URO part will make your...Designed to replace your worn out exhaust partHelps to restore quiet vehicle operation$22.52 - $44.77
- Vaico®Oil SeparatorAudi A4 / A4 Quattro / Allroad 2016, Oil Separator by Vaico®. Designed utilizing the latest technology, this product by Vaico features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...Made with precision and quality in mindDesigned to meet your specific needs$124.96
- Vemo®Air Intake Control ValveAudi A4 Quattro Premium / Premium Plus Gas 2016, Air Intake Control Valve by Vemo®. Grade: OE. Vemo products are made by high-quality materials and undergo strict quality tests. They are, thereby, the perfect alternative to the original...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$48.12
- Standard®Secondary Air Injection Bypass ValveAudi A4 2016, 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 highest reputation for...Made with precision and quality in mindDesigned to meet your specific needs$151.30
- Genuine®Crankcase Breather HoseAudi A4 / A4 Quattro 2016, Crankcase Breather Hose by Genuine®. Location: Intake to Valve Cover. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies...Made with precision and quality in mindDesigned to meet your specific needs$17.46
- Gates®Engine Crankcase Breather HoseAudi A4 2016, Engine Crankcase Breather Hose by Gates®. Location: PCV Valve to Tube. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...High quality at an affordable priceExpertly made from premium materials$78.42
- SKP®PCV Valve DiaphragmAudi A4 2016, 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 will meet your needs...Made with precision and quality in mindDesigned to meet your specific needs$18.18
- Vaico®Breather HoseAudi A4 / A4 allroad / A4 Quattro 2016, Breather Hose by Vaico®. Designed utilizing the latest technology, this product by Vaico features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...Made with precision and quality in mindDesigned to meet your specific needs$41.60
- Elring®Crankcase Breather GasketAudi A4 2016, Crankcase Breather Gasket by Elring®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas...High quality at an affordable priceExpertly made from premium materials$3.79
- Elring®Oil Separator SealAudi A4 2016, Oil Separator Seal by Elring®. 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 will meet your needs...High quality at an affordable priceExpertly made from premium materials$14.07
- Dorman®OE Solutions™ Exhaust Gas Temperature Bung Repair KitAudi A4 Diesel 2016, OE Solutions™ Exhaust Gas Temperature Bung Repair Kit by Dorman®. Location: Catalytic Converter Forward. When an EGT sensor bung rusts, the typical solution has been to replace the entire exhaust pipe. This Dorman...Cost-effective fix - this EGT sensor bung repair kit allows direct replacement of only a failed bung, rather than an entire exhaust pipeWeld-on plate - bung comes with steel plate for repairing pipe if damaged during bung removal$18.23
- MagnaFlow®OBDII Direct Fit Catalytic ConverterAudi A4 with LEV2 Standard / with ULEV Standard 2016, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter will...$1,701.00
Shop By Service Type
- EGR Valve Replacement
- Vent Oil Separator Replacement
- Oxygen Sensor Replacement
- Secondary Air Injection System Air Bypass Valve Replacement
- Canister Purge Solenoid Replacement
- Air Pump Check and Diverter Valve Replacement
- Positive Crankcase Ventilation (PCV) Valve Replacement
- Air Pump Check Valve Replacement
- Crankcase Vent Filter Replacement
- Fuel Evaporative Canister Replacement
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2016 Audi A4 Models