2008 Audi A4 Emission Control Parts
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URO Parts®Oil SeparatorAudi A4 / A4 Quattro 3.2L 2008, 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...Designed to replace your worn out exhaust partHelps to restore quiet vehicle operation$114.40 - Febi®Crankcase Ventilation ValveAudi A4 2.0L BWT Engine Gas 2008, 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 craftsmanship....The finest quality at a great priceEngineered to provide reliable performance for years to come$21.70
- Vaico®Engine Oil SeparatorAudi A4 / A4 Quattro 3.2L 2008, 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...Made with precision and quality in mindDesigned to meet your specific needs$358.04
- Vaico®PCV Engine Crankcase Vent ValveAudi A4 2.0L 2008, 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
- Vaico®Secondary Air Injection Control ValveAudi A4 3.2L 2008, 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...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 2008, 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$15.24
- Standard®Secondary Air Injection Bypass ValveAudi A4 / A4 Quattro 2.0L Gas 2008, 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$79.23
- WVE®Diverter ValveAudi A4 / A4 Quattro 2.0L BWT Engine Gas 2008, Diverter Valve by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$74.46
- Genuine®Leak Detection PumpAudi A4 2008, 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 2008, 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 / A4 Quattro 3.2L 2008, 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...Designed to replace your worn out exhaust partHelps to restore quiet vehicle operation$29.13
- Pierburg®Purge ValveAudi A4 / A4 Quattro 3.2L 2008, 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...24 Months/24,000 MilesMade to provide unequaled quality and reliability$61.24
- Vaico®Vapor Canister Shut-Off ValveAudi A4 / A4 Quattro 2.0L Gas 2008, Vapor Canister Shut-Off 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...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$81.92
- Gates®Engine Crankcase Breather HoseAudi A4 / A4 Quattro 2.0L Gas 2008, Engine Crankcase Breather Hose by Gates®. Location: Oil Separator to PCV Valve. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using...High quality at an affordable priceExpertly made from premium materials$48.52
- Gates®PCV Valve HoseAudi A4 / A4 Quattro 2.0L Gas 2008, PCV Valve Hose by Gates®. Emission Hose is constructed from high quality materials for durability and maximum service life. Replacement hose effectively restores the emission system to proper...High quality at an affordable priceExpertly made from premium materials$40.27
- Dorman®Help™ PCV Valve HoseAudi A4 / A4 Quattro 2.0L BWT Engine Gas 2008, Help™ PCV Valve Hose by Dorman®. Proper crankcase ventilation is key to smooth performance and engine longevity. Made from quality materials to resist cracking and brittleness, this PCV...Ideal replacement - this PCV tubing replaces the original hose on specified vehicle years, makes and modelsDurable materials - this PCV hose is designed to withstand exposure to extreme temperatures and oil vapors to resist cracking and leaking$18.67
- Genuine®Breather Plate GasketAudi A4 / A4 Quattro 2.0L Gas 2008, Breather Plate Gasket 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...Made with precision and quality in mindDesigned to meet your specific needs$16.14
- URO Parts®PCV Valve Hose with 90 Degree ConnectorAudi A4 / A4 Quattro 2.0L Gas 2008, PCV Valve Hose with 90 Degree Connector by URO Parts®. Check Valve Hose. Location: From Pressure Regulator Valve. Make your vehicle operating quiet again by replacing your malfunctioning component...Designed to replace your worn out exhaust partHelps to restore quiet vehicle operation$14.52
- URO Parts®PCV Valve SealAudi A4 / A4 Quattro 2.0L Gas 2008, PCV Valve Seal 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...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$3.53
- Febi®Breather HoseAudi A4 / A4 Quattro 2.0L BWT Engine Gas 2008, Breather Hose 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 craftsmanship....Made with precision and quality in mindDesigned to meet your specific needs$22.28
- Vaico®Pressure Regulator To Intake Manifold Crankcase Breather HoseAudi A4 / A4 Quattro 2.0L Gas 2008, Pressure Regulator To Intake Manifold Crankcase Breather Hose by Vaico®. 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$45.21
- Standard®TechSmart™ Engine Crankcase Breather HoseAudi A4 / A4 Quattro 2.0L Gas 2008, TechSmart™ Engine Crankcase Breather Hose 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$31.46
- Elring®Crankcase Breather GasketAudi A4 / A4 Quattro 2.0L BWT Engine Gas 2008, 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...High quality at an affordable priceExpertly made from premium materials$3.79
- Rein®Breather HoseAudi A4 / A4 Quattro 2.0L Gas 2008, Breather Hose by Rein®. Air, breather, and vacuum hoses channel air and vapors and make sure your vacuum operated accessories can be properly actuated. Unfortunately, age and exposure to heat and the...Direct fit, form, and functionEngineered to the highest OE standards$22.35 - $30.21
- Davico®Direct Fit Catalytic ConverterAudi A4 / A4 Quattro Convertible 2.0L Gas 2008, Catalytic Converter by Davico®. Converter Configuration: Direct Fit. Position: Center. With 2 O2 Sensor Ports. Catalytic Converter Overall Length: 17". This direct-fit catalytic converter...$416.36
- AP Exhaust®Direct Fit Catalytic ConverterAudi A4 / A4 Quattro 2.0L Gas with California Emission / Federal Emission 2008, Catalytic Converter by AP Exhaust®. Converter Configuration: Direct Fit. With 2 O2 Sensor Ports. Catalytic Converter Overall Length: 17.5". Today’s...$524.06
- MagnaFlow®Heavy Metal Universal Fit Round Body Catalytic ConverterAudi A4 / A4 Quattro 2.0L Gas 2008, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2"....$178.00
- MagnaFlow®OEM Grade Universal Fit Round Body Catalytic ConverterAudi A4 / A4 Quattro 2.0L Gas 2008, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2"....$194.00
- MagnaFlow®Direct Fit Catalytic ConverterAudi A4 Quattro 3.2L 2008, 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 directly replace the factory...$1,882.00 - $1,906.00
- MagnaFlow®Heavy Metal Direct Fit Catalytic ConverterAudi A4 2008, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check. This converter will directly...$646.00 - $903.00
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
- Positive Crankcase Ventilation (PCV) Valve Hose Replacement
- Vent Oil Separator Replacement
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