2005 Audi A4 Emission Control Parts
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Audi OEEmission System - Emission Components (B6 Body Code 3.0L)Audi A4 B6 Body Code 3.0L 2005, 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$12.59 - $1,041.50 - Genuine®Oxygen SensorAudi A4 2005, Oxygen Sensor by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured from premium materials using...Made with precision and quality in mindDesigned to meet your specific needs$32.22
- Vemo®Oxygen SensorAudi A4 2005, 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 will meet your needs and deliver great...High quality at an affordable priceExpertly made from premium materials$63.00 - $536.92
- Delphi®Oxygen SensorAudi A4 2005, Oxygen Sensor by Delphi®. 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 together to develop the most...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$82.42 - $144.55
- Dorman®New OE Solutions™ PCV ValveAudi A4 / A4 Quattro 1.8L 2005, 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$37.18
- Kayser®PCV ValveAudi A4 2005, PCV Valve by Kayser®. The production and development of filters for the automotive industry has been a tradition in company. Since 1960 Kayser have been active in this business field and have gained a much expertise...High-grade design and construction built to last for yearsPerfect for use in high-speed environments$57.84 - $83.47
- URO Parts®Engine Crankcase Vent ValveAudi A4 2005, 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$21.36 - $36.96
- Dorman®OE Solutions™ Vapor Canister Purge ValveAudi A4 2005, 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 A4 2005, Air Fuel Ratio Sensor by Denso®. 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. Engineered with the...Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies$135.94 - $141.48
- TRQ®Vapor Canister Purge SolenoidAudi A4 / A4 Quattro 2.0L Gas 2005, 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$24.91$25.95Save $1.04 (4%)
- Standard®Intermotor™ Vapor Canister Purge SolenoidAudi A4 / A4 Quattro 2005, 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$14.17 - $91.02
- WVE®Vapor Canister Purge SolenoidAudi A4 2005, 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 - $30.13
- NTK®Air Fuel Ratio SensorAudi A4 2005, 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 with an exact AFR...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$115.08 - $149.12
- Beck Arnley®Vapor Canister Purge ValveAudi A4 2005, 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, and...Helps Reduce the atmospheric pollution due to hydrocarbon emissionsReplacing your old Vapor Canister Purge Valve can lead to better fuel economy$16.67
- Gates®Engine Crankcase Vent ValveAudi A4 / A4 Quattro 2005, 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$48.57 - $65.51
- SKP®Engine Crankcase Vent ValveAudi A4 2.0L Gas 2005, Engine Crankcase Vent Valve by SKP®. 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....High quality at an affordable priceExpertly made from premium materials$18.83 - $18.98
- URO Parts®Oil SeparatorAudi A4 Quattro 3.2L 2005, 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 exhaust system...Designed to replace your worn out exhaust partHelps to restore quiet vehicle operation$114.40
- Febi®Crankcase Ventilation ValveAudi A4 / A4 Quattro 2.0L BPG Engine Gas 2005, Crankcase Ventilation Valve by Febi®. 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...The finest quality at a great priceEngineered to provide reliable performance for years to come$21.83
- Vaico®Engine Oil SeparatorAudi A4 Quattro 3.2L 2005, Engine Oil Separator by Vaico®. Location: Beneath Intake Manifold. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and...Made with precision and quality in mindDesigned to meet your specific needs$358.04
- Vaico®PCV Engine Crankcase Vent ValveAudi A4 2.0L 2005, PCV Engine Crankcase Vent Valve 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....Designed to provide long-lasting service lifeMade utilizing state-of-the-art equipment$128.96 - $133.26
- Standard®TechSmart™ Engine Crankcase Vent ValveAudi A4 / A4 Quattro 1.8L 2005, TechSmart™ Engine Crankcase Vent 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$39.79
- URO Parts®Emission Check ValveAudi A4 2005, Emission Check 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 work...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$4.03 - $4.29
- Vaico®Secondary Air Injection Control ValveAudi A4 2005, Secondary Air Injection Control 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...Made with precision and quality in mindDesigned to meet your specific needs$14.73
- Standard®Intermotor™ Secondary Air Injection Pump Check ValveAudi A4 / A4 Quattro 2005, Intermotor™ Secondary Air Injection Pump Check Valve by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices...Made with precision and quality in mindDesigned to meet your specific needs$12.83
- Standard®Secondary Air Injection Bypass ValveAudi A4 Gas 2005, 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...Made with precision and quality in mindDesigned to meet your specific needs$79.23 - $160.21
- Standard®TechSmart™ Secondary Air Injection Bypass ValveAudi A4 Quattro 2.0L Gas 2005, TechSmart™ 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...Made with precision and quality in mindDesigned to meet your specific needs$76.68
- Genuine®Leak Detection PumpAudi A4 2005, Leak Detection Pump by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured from premium materials using...Made with precision and quality in mindDesigned to meet your specific needs$394.87 - $826.92
- SKP®Vapor Canister Purge ValveAudi A4 2005, Vapor Canister Purge Valve 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...Made with precision and quality in mindDesigned to meet your specific needs$20.63 - $27.58
- URO Parts®Vapor Canister Purge ValveAudi A4 2005, Vapor Canister Purge 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$23.10 - $29.13
- Pierburg®Purge ValveAudi A4 2005, Purge Valve by Pierburg®. 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...24 Months/24,000 MilesMade to provide unequaled quality and reliability$40.12
Shop By Service Type
- 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
- Positive Crankcase Ventilation (PCV) Valve Hose Replacement
- Vent Oil Separator Replacement
- Secondary Air Injection Hose Replacement
- Air Injection System Control Valve Replacement
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