2006 Audi A6 Emission Control Parts
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TRQ®Oxygen SensorAudi A6 2006, 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$31.63 - $39.72$32.95 - $40.95Save up to 4% - Cardone Reman®Secondary Air Injection PumpAudi A6 Quattro 4.2L 2006, Secondary Air Injection Pump by Cardone Reman®. Import. Cardone Remanufactured Smog Pumps are engineered for quick installation and no comebacks. These pumps come with all necessary components for easy...100% testing of all units guarantees reliable performance every timeHigh temperature grease extends bearing life, resulting in longer pump life$162.73
- Beck Arnley®PCV ValveAudi A6 Quattro 4.2L 2006, PCV Valve by Beck Arnley®. Make sure your vehicle’s emission control system performs at its optimum level with top-of-the-line Beck Arnley replacement emission control parts. Designed to match OE (original...Designed to ensure reliable operation of your emission control systemDirect OE (original equipment) replacement$94.21
- URO Parts®New Secondary Air Injection PumpAudi A6 Quattro 4.2L 2006, New Secondary Air Injection Pump by URO Parts®. Position: Secondary. Make your vehicle operating quiet again by replacing your malfunctioning component with this top-notch emission control part. The dependable...Designed to replace your worn out exhaust partHelps to restore quiet vehicle operation$101.21
- TRQ®Secondary Air Injection PumpAudi A6 Quattro 4.2L 2006, 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$105.23$111.95Save $6.72 (6%)
- 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 (4.2L)Audi A6 Quattro 4.2L 2006, 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$5.31 - $1,041.50
- Walker Products®Oxygen SensorAudi A6 2006, 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$60.51 - $135.30
- TRQ®Downstream O2 Oxygen Sensor SetAudi A6 Quattro 4.2L 2006, 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$62.35$64.95Save $2.60 (4%)
- Denso®Oxygen SensorAudi A6 2006, 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 Denso....High quality plastic and/or steel constructionDirect replacement for a proper fit every time$88.05 - $139.25
- Bosch®Premium Narrow-band Oxygen SensorAudi A6 2006, 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 - $150.27
- Walker Products®Premium Oxygen SensorAudi A6 2006, 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$74.03 - $83.54
- NTK®Oxygen SensorAudi A6 2006, 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 back to the...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$93.69 - $119.02
- Standard®Intermotor™ PCV ValveAudi A6 / A6 Quattro 2006, Intermotor™ 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...Made with precision and quality in mindDesigned to meet your specific needs$62.12
- Bosch®Narrow-band Oxygen SensorAudi A6 2006, 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$42.09 - $46.79
- Dorman®OE Solutions™ Secondary Air Injection PumpAudi A6 Quattro 4.2L 2006, OE Solutions™ Secondary Air Injection Pump by Dorman®. Dorman’s A.I.R. Pump comes with all the hardware and other components necessary for a complete repair. Since this part is a direct replacement, the...Save money by replacing only the failed pump - instead of the entire mating cover assemblyReplacement restores A.I.R. System to proper functioning$326.80
- Walker Products®Wideband Premium Oxygen SensorAudi A6 2006, 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
- Bosch®Premium Wideband Oxygen SensorAudi A6 2006, 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$103.01 - $155.86
- Dorman®New OE Solutions™ PCV ValveAudi A6 Quattro 4.2L 2006, New OE Solutions™ PCV Valve by Dorman®. Standard Replacement. This PCV valve kit includes necessary components for repairing an original equipment PCV valve on certain vehicle applications.Complete kit - this PCV valve kit includes all components needed to repair valve right the first timeApplication specific - components designed to replace original components on certain vehicles$36.93
- Vaico®Crankcase Breather Oil TrapAudi A6 From Chassis # 4F-6-192001 2006, 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...Designed to provide long-lasting service lifeMade utilizing state-of-the-art equipment$180.38
- Vaico®PCV ValveAudi A6 2006, PCV 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 manufactured to meet or...Made with precision and quality in mindDesigned to meet your specific needs$20.73 - $95.79
- Walker®Oxygen SensorAudi A6 Quattro 4.2L 2006, 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$135.71
- Facet®Oxygen SensorAudi A6 2006, 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$41.72 - $81.45
- Dorman®OE Solutions™ Vapor Canister Purge ValveAudi A6 2006, 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$32.39
- URO Parts®Engine Crankcase Vent ValveAudi A6 2006, 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$19.18 - $124.73
- TRQ®Vapor Canister Purge SolenoidAudi A6 Quattro 4.2L 2006, Vapor Canister Purge Solenoid by TRQ®. Designed to perform just as well as the OEM part, this vapor canister purge solenoid is what you need to restore the emission control system of your vehicle. The product...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$24.91$25.95Save $1.04 (4%)
- Denso®Air Fuel Ratio SensorAudi A6 2006, 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 Denso....Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies$116.40 - $138.98
- Standard®Intermotor™ Vapor Canister Purge SolenoidAudi A6 / A6 Quattro 2006, 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$15.59
- Gates®Engine Crankcase Vent ValveAudi A6 Quattro 4.2L 2006, Engine Crankcase Vent Valve by Gates®. 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...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$139.34
- NTK®Air Fuel Ratio SensorAudi A6 / A6 Quattro 3.2L 2006, Air Fuel Ratio Sensor by NTK®. Position: Upstream. 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$170.29
Shop By Service Type
- EGR Valve Replacement
- Air Injection System Control Valve 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
- Fuel Evaporative Canister Replacement
- EGR Valve Control Solenoid Replacement
- Vent Oil Separator Replacement
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