2011 Audi A6 Emission Control Parts
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TRQ®Oxygen SensorAudi A6 2011, 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$30.35 - $38.90$31.95 - $40.95Save 5% - Standard®PCV ValveAudi A6 Quattro 4.2L 2011, PCV 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 integrity to...Made with precision and quality in mindDesigned to meet your specific needs$405.18
- URO Parts®New Secondary Air Injection PumpAudi A6 Quattro 3.0L Gas 2011, New Secondary Air Injection Pump 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...Designed to replace your worn out exhaust partHelps to restore quiet vehicle operation$100.91
- TRQ®Secondary Air Injection PumpAudi A6 Quattro 4.2L 2011, Secondary Air Injection Pump by TRQ®. If you secondary air injection pump has gone bad, replace it with this top-notch part to keep your vehicle working properly. Engineered for quick and simple installation,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$132.00$138.95Save $6.95 (5%)
- Walker Products®Oxygen SensorAudi A6 2011, 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$52.57 - $135.30
- Bosch®Narrow-band Oxygen SensorAudi A6 Quattro 2011, 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...OE-EquivalentOE Style connectors and wire lengths$42.31 - $50.66
- TRQ®Downstream O2 Oxygen Sensor SetAudi A6 Quattro 4.2L 2011, Downstream O2 Oxygen Sensor Set by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$58.23$61.95Save $3.72 (6%)
- Bosch®Premium Wideband Oxygen SensorAudi A6 Quattro 2011, 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...Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor$103.01 - $171.52
- Denso®Oxygen SensorAudi A6 Quattro 2011, 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 by...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$109.04 - $118.08
- Bosch®Premium Narrow-band Oxygen SensorAudi A6 2011, 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$64.64 - $209.32
- Walker Products®Premium Oxygen SensorAudi A6 2011, 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. The oxygen...Improved Engine Response & PerformanceLower Emissions$62.75 - $83.54
- NTK®Oxygen SensorAudi A6 Quattro 2011, Oxygen Sensor by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then sends voltage signals...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$84.49 - $106.56
- Facet®Oxygen SensorAudi A6 2011, 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 technology and with customers in mind. It will meet...The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components$39.72 - $82.44
- Walker Products®Wideband Premium Oxygen SensorAudi A6 2011, Wideband 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. The...High quality at an affordable priceExpertly made from premium materials$113.59 - $135.30
- WVE®PCV ValveAudi A6 2011, 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$379.60 - $517.10
- Pierburg®EGR ValveAudi A6 2011, EGR Valve by Pierburg®. In order to be able to comply with future emission limits, stiff requirements are applied to engine systems. The tight tolerances call for a closed-circuit EGR system. Depending on the type of...24 Months/24,000 MilesMade to provide unequaled quality and reliability$87.53 - $89.06
- 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 Components (3.0L Gas)Audi A6 Quattro 3.0L Gas 2011, 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$5.06 - $1,041.50
- Audi OEEmission System - Emission Components (4.2L)Audi A6 Quattro 4.2L 2011, 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$5.06 - $1,037.87
- Walker®Oxygen SensorAudi A6 Quattro 4.2L 2011, Oxygen Sensor by Walker®. 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 choose...Makes installation quick and easyOptimal OE-style fit and quality$118.93 - $132.70
- Delphi®Oxygen SensorAudi A6 Quattro 4.2L 2011, Oxygen Sensor by Delphi®. Position: Rear. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$58.13 - $103.19
- Vaico®Crankcase Breather Oil TrapAudi A6 2011, Crankcase Breather Oil Trap by Vaico®. Quality results from the consistent pursuit of a customer-focused strategy. Clients wishes are in the center of business. Vaico aim: the best quality for your satisfaction. As a...Designed to provide long-lasting service lifeMade utilizing state-of-the-art equipment$180.38
- Vaico®EGR ValveAudi A6 Quattro Germany Built 2011, EGR Valve 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 is...High quality at an affordable priceExpertly made from premium materials$85.92 - $89.16
- URO Parts®Engine Crankcase Vent ValveAudi A6 2011, Engine Crankcase Vent Valve 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 exhaust system...Designed to replace your worn out exhaust partHelps to restore quiet vehicle operation$108.34 - $124.73
- Dorman®OE Solutions™ Vapor Canister Purge ValveAudi A6 2011, OE Solutions™ Vapor Canister Purge Valve by Dorman®. Location: Near Intake Manifold. Engineered for a perfect fit and plug-and-play installation, this vapor canister purge valve is a direct replacement for the original...Direct replacement - this vapor canister purge valve fits and functions like original equipment to ensure proper function of your vehicle's evaporative emissions systemQuality construction - manufactured from premium materials for a long service life$31.48
- Denso®Air Fuel Ratio SensorAudi A6 Quattro 2011, Air Fuel Ratio Sensor by Denso®. Position: Upstream. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by...Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies$139.54 - $142.07
- Standard®Intermotor™ Vapor Canister Purge SolenoidAudi A6 Quattro 4.2L 2011, Intermotor™ Vapor Canister Purge Solenoid 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$91.02
- WVE®Vapor Canister Purge SolenoidAudi A6 2011, Vapor Canister Purge Solenoid 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$14.82 - $122.63
- NTK®Air Fuel Ratio SensorAudi A6 Quattro 3.0L Gas 2011, Air Fuel Ratio Sensor by NTK®. 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 sensors provide the ECU...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$122.70
- Beck Arnley®Vapor Canister Purge ValveAudi A6 Quattro 4.2L 2011, Vapor Canister Purge Valve by Beck Arnley®. Beck Arnley ia a leading specialty provider of premium parts for cars, light trucks, and SUVs. They provide the import parts by model and year to match OE fit, form,...Helps Reduce the atmospheric pollution due to hydrocarbon emissionsReplacing your old Vapor Canister Purge Valve can lead to better fuel economy$16.67
Shop By Service Type
- EGR Valve Replacement
- Air Pump Check and Diverter Valve Replacement
- Oxygen Sensor Replacement
- Air Pump Check Valve Replacement
- Canister Purge Solenoid Replacement
- EGR Pressure Feedback Sensor Replacement
- Positive Crankcase Ventilation (PCV) Valve Replacement
- EGR Temperature Sensor Replacement
- Fuel Evaporative Canister Replacement
- Air Injection System Control Valve Replacement
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