2001 Audi A4 Emission Control Parts
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Dorman®OE Solutions™ Vapor Canister Purge ValveAudi A4 / A4 Quattro 2001, 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...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$30.06 - Denso®Air Fuel Ratio SensorAudi A4 / A4 Quattro 1.8L 2001, 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 to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies$135.94
- Standard®Intermotor™ Vapor Canister Purge SolenoidAudi A4 / A4 Quattro 2001, 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$40.26 - $51.35
- NTK®Air Fuel Ratio SensorAudi A4 / A4 Quattro 1.8L 2001, Air Fuel Ratio Sensor by NTK®. Position: Upstream. Location: B1S1. Air fuel ratio sensors utilize a sophisticated sensing element that enables them to produce a precise output in proportion to the air...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$127.39
- WVE®Vapor Canister Purge SolenoidAudi A4 / A4 Quattro 2001, 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$30.13 - $47.14
- Standard®TechSmart™ Engine Crankcase Vent ValveAudi A4 1.8L 2001, 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 highest...Made with precision and quality in mindDesigned to meet your specific needs$37.05
- URO Parts®Emission Check ValveAudi A4 / A4 Quattro 1.8L 2001, 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...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$4.03
- Vemo®Passenger Side Cylinder Bank Secondary Air Pump System ValveAudi A4 / A4 Quattro 2.8L 2001, Passenger Side Cylinder Bank Secondary Air Pump System Valve by Vemo®. Grade: Aftermarket. Vemo products are made by high-quality materials and undergo strict quality tests. They are, thereby, the perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$172.99
- Pierburg®Intake System Vacuum SolenoidAudi A4 / A4 Quattro 2001, Intake System Vacuum Solenoid by Pierburg®. "Diesel" and "downsizing" are terms that largely account for the popularity of electropneumatic transducers, a prime mainstay of Pierburg's sales. These are devices...24 Months/24,000 MilesMade to provide unequaled quality and reliability$55.41
- Vaico®Secondary Air Injection Control ValveAudi A4 / A4 Quattro 1.8L AWM Engine 2001, 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...Made with precision and quality in mindDesigned to meet your specific needs$14.73
- Standard®Intermotor™ Secondary Air Injection Bypass ValveAudi A4 / A4 Quattro 2001, Intermotor™ 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...Made with precision and quality in mindDesigned to meet your specific needs$121.11 - $331.79
- URO Parts®Vapor Canister Purge ValveAudi A4 / A4 Quattro 2001, 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...Designed to replace your worn out exhaust partHelps to restore quiet vehicle operation$21.87 - $23.10
- SKP®Vapor Canister Purge ValveAudi A4 / A4 Quattro 2001, 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...Made with precision and quality in mindDesigned to meet your specific needs$20.63
- SKP®Engine Crankcase Breather HoseAudi A4 / A4 Quattro 1.8L 2001, Engine Crankcase Breather Hose 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$5.92
- Genuine®PCV HoseAudi A4 / A4 Quattro 1.8L 2001, PCV Hose 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$72.32
- Gates®PCV Valve HoseAudi A4 2001, 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 operation and performance.High quality at an affordable priceExpertly made from premium materials$23.43 - $100.94
- Dorman®Help™ PCV Valve HoseAudi A4 Quattro 2.8L 2001, 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 hose replaces a worn...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$30.32 - $30.78
- Dorman®Help™ Breather HoseAudi A4 / A4 Quattro 1.8L AWM Engine 2001, Help™ Breather Hose by Dorman®. Location: From Oil Filter Bracket. This engine crankcase breather hose is designed to match the fit and function of the original hose on specified vehicles,...Direct replacement - this engine crankcase breather hose is designed to match the fit and function of the original hose on specified vehicleRestores functionality - reliable replacement for an original hose that has failed due to pressure, heat and cracking$23.61
- Dorman®Help™ PCV Valve ElbowAudi A4 / A4 Quattro 1.8L 2001, Help™ PCV Valve Elbow by Dorman®. This PCV valve elbow is designed to match the fit and function of the original elbow on specified vehicles, and is engineered for durability and reliable performance.Direct replacement - this PCV valve elbow is designed to match the fit and function of the original elbow on specified vehiclesRestores functionality - reliable replacement for an original elbow that is leaking or has failed due to heat and fatigue$9.31
- WVE®Oxygen Sensor RelayAudi A4 / A4 Quattro 2001, Oxygen Sensor Relay 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$5.02
- Genuine®PCV Valve Hose ClampAudi A4 1.8L 2001, PCV Valve Hose Clamp 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$7.40 - $8.34
- URO Parts®Engine Crankcase Breather HoseAudi A4 / A4 Quattro 1.8L 2001, Engine Crankcase Breather Hose by URO Parts®. 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...Made with precision and quality in mindDesigned to meet your specific needs$8.82 - $11.10
- URO Parts®Oil Separator HoseAudi A4 / A4 Quattro 1.8L 2001, Oil Separator Hose 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$21.30
- URO Parts®T-Shaped PCV HousingAudi A4 / A4 Quattro 1.8L 2001, T-Shaped PCV Housing 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$6.49
- SKP®Engine Crankcase Breather ConnectorAudi A4 / A4 Quattro 1.8L 2001, Engine Crankcase Breather Connector 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...High quality at an affordable priceExpertly made from premium materials$5.07
- SKP®PCV Valve HoseAudi A4 / A4 Quattro 2001, PCV Valve Hose by SKP®. Quantity: 1 Piece. 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....Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards$8.86 - $25.50
- Vaico®Breather HoseAudi A4 / A4 Quattro 1.8L 2001, 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, it is...Made with precision and quality in mindDesigned to meet your specific needs$11.11 - $95.39
- Vaico®Crankcase Breather HoseAudi A4 / A4 Quattro 2001, 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 design and high level of craftsmanship....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$21.99 - $62.43
- Vaico®Crankcase Breather HoseAudi A4 / A4 Quattro 1.8L 2001, Crankcase Breather Hose by Vaico®. From breather tube to breather tube to valve cover. Original equipment manufacturer quality. Quality results from the consistent pursuit of a customer-focused strategy....Designed to provide long-lasting service lifeMade utilizing state-of-the-art equipment$12.45
- Vaico®Engine Crankcase Breather ConnectorAudi A4 / A4 Quattro 1.8L 2001, Engine Crankcase Breather Connector by Vaico®. Designed utilizing the latest technology, this product by Vaico features premium quality and will perform better than advertised. Perfect for your vehicle...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$15.26 - $25.91
Shop By Service Type
- Oxygen Sensor Replacement
- Air Pump Check Valve Replacement
- Canister Purge Solenoid Replacement
- Positive Crankcase Ventilation (PCV) Valve Hose Replacement
- Positive Crankcase Ventilation (PCV) Valve Replacement
- Secondary Air Injection Hose Replacement
- Fuel Evaporative Canister Replacement
- Air Injection System Control Valve Replacement
- Secondary Air Injection System Air Bypass Valve Replacement
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- $119.26 - $917.62
2001 Audi A4 Models
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