2001 Audi A4 Fuel and Emissions Systems
More 2001 Audi A4 Fuel and Emissions Systems Categories
If you’re looking for an original Fuel and Emissions Systems replacement for a 2001 Audi A4, you can search through our selection below. You’ll also find aftermarket and OEM Fuel and Emissions Systems to meet your needs.
Essential 2001 Audi A4 Fuel and Emissions Systems
Carquest Premium – Electric Fuel Pump Inertia Switch (Part No.SBA4426)
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$84.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Kayser – Vacuum Check Valve (Part No.O404032232KAY)
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$23.71
Vacuum Check Valve
Carquest Premium – Locking Fuel Cap (Part No.10597)
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$21.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Product Features:
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Product Features:
- Protects your fuel from theft and vandalism
- Passes all state and federal emissions tests
- Manufactured from durable, long-life materials
- Reduces air pollution with proper sealing and venting
- Independently tested for emission control
Bosch – Bosch Fuel Pressure Regulator (Part No.C300056477BOS)
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$51.73
An essential part of the Fuel System, the Fuel Pressure Regulators’ sole purpose is to maintain fuel pressure at a constant differential to manifold vacuum under all engine load conditions.
Product Features:
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Product Features:
- Corrosion resistant housing material
- Premium diaphragm materials for longer service life
- Internal precision components maintain stable fuel pressure and ensure adequate fuel return
- Meets or exceeds OEM specifications
Pierburg – EGR Vacuum Solenoid (Part No.B7008274290APG)
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$111.91
EGR Vacuum Solenoid
Vaico – Air Pump Hose (Part No.B6030460228VCO)
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$103.83
Air Pump Hose
NTK – Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 22.75" Long, Heated, Direct Fit (Part No.27050)
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$149.99
NTK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. While conventional switching oxygen sensors only switch rich or lean, wideband oxygen (or Air-Fuel Ratio) sensors produce a linear output signal that allows the ECU determine exactly how rich or lean an engine is running and make continuous and precise adjustments of the air-fuel mixture to stay closest to stoichiometric, providing the best possible combustion and fewest emissions. A ceramics company at our core, NTK uses state-of-the art technology enabling complete control of the ceramics used in our wideband oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
Product Features:
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Product Features:
- OEM QUALITY: NTK is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
- PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, NTK Oxygen Sensors offer superior OE fit, form, function
- OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
- EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
- EASY INSTALLATION: NTK Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
- ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
- NTK ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
Bosch – Bosch Purge Valve (Part No.B708062614BOS)
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$50.77
The high-performance TEV canister purge valve constructed of plastic complies with all the requirements of manifold injection and gasoline direct injection.
Product Features:
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Product Features:
- Favorable price-to-performance ratio
- Optimized triggering when minimal amounts are detected, giving quiet idling
- Steeper rise of characteristic line
- High maximum flow Installation on engine generates less noise
- Integrated protective sieve prevents accumulation of dirt
- Compact and light
- Quick and simple fitting
ACDelco – Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with Seals with 2 O-Rings (Part No.217-3414)
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$10.29
The ACDelco Professional Fuel Injector Seal Kit contains high quality aftermarket replacement components for one or more of the following vehicle systems: ignition, and/or engine fuel management. This premium aftermarket kit contains components that are manufactured to meet or exceed your expectations for fit, form, and function.
Product Features:
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Product Features:
- Professional, premium aftermarket replacement
- Provides the performance and dependability you expect from ACDelco
- Manufactured to meet expectations for fit, form, and function
Rein – Breather Hose (Part No.ABV0152)
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$29.99
Rein Automotive OE quality breather hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses, Rein hoses are identical to the OEM.
Product Features:
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Product Features:
- Matches original equipment design specifications.
- Manufactured with high quality materials.
- Direct fit for easy installation.
- Resistant to heat, salt, road debris, oil and other contaminants.
Delphi – Fuel Injection Pressure Regulator (Part No.FP10312)
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$172.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.
Product Features:
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Product Features:
- Precisely manufactured internal valves, diaphragms and springs means excellent performance under all engine operating conditions
- Quiet operation, no audible regulator noise
- Robust diaphragm materials means longer life, improved durability and compatibility with a wide range of fuels
- Consistent and predictable fuel pressure throughout system range of control provides great drivability
APA/URO Parts – Suction Pump (Part No.B2045325720APA)
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$42.02
The APA/URO PCV Suction Pump is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.
Product Features:
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Product Features:
- Premium aftermarket replacement
- Provides performance and dependability
- Manufactured to meet OE specifications
Bosch – Fuel Injector O-Ring (Part No.C1012290582BOS)
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$7.00
Bosch is one of the largest global suppliers of automotive products, developing, manufacturing and supplying precision OE components and systems to vehicle manufacturers and the automotive aftermarket. 9.3×2.62mm
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Bosch – Wideband Oxygen Sensor: 5 Wire, 28.74" Long, Heated, Exact Fit (Part No.17353)
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$131.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation advancements. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance. Bosch oxygen sensors deliver exceptional OE level reliability, performance and durability, further improving service life of the product.
Product Features:
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Product Features:
- Advanced Wideband sensing element for exact air/fuel measurement
- Robust sensor design increases sensor longevity
- Seared protection tube due to 100% functional quality test
- ‘True Direct-fit’ OE connectors and harness
- Pre-coated threads with anti-seize compound right out of the box
Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.61330)
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$5.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
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Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered and manufactured specifically for the repair environment
- Unsurpassed quality you can trust
- Validated for fit, form, and function
Carquest Premium – Fuel Cap Tester Adapter (Part No.12427)
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$34.99
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.
Product Features:
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Product Features:
- BAR Certified adapters
- Adapter check’s a fuel cap’s ability to hold pressure.
- Adapters meet EPA standards for recommended fleet coverage.
- Check adapter application chart for specific makes and models
Rein – Thermo Switch (Part No.ELT0059)
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$11.99
Electrical parts control all aspects of vehicles on the road today. Replacing these components when they are starting to fail will ensure your vehicle has maximum performance and fuel economy. This is why Rein Automotive electrical parts are application specific and match the design and function of the OE parts.
Product Features:
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Product Features:
- Tested to ensure maximum performance
- Manufactured to strict engineering standards/specifications in materials and tolerances
- Long life and durability
- Made by the OE manufacturer
Vemo – Air Temp. Sensor (Part No.C60002930617VMO)
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$46.60
Air Temp. Sensor
Carquest Premium – Multi Purpose Relay (Part No.RAA1816)
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$55.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Dorman – Secondary Air Injection Pump (Part No.306-029)
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$597.99
This secondary air injection pump is designed to match the fit and function of the original pump on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – this secondary air injection pump is designed to match the fit and function of the original pump on specified applications
- Restores functionality – reliable replacement for an original part that is leaking or has failed due to internal component failure
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Bosch – MAP Sensor (Part No.C704435966BOS)
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$556.04
Bosch Manifold Absolute Pressure (MAP) Sensors provide accurate air pressure measurement to very fine tolerances for efficient engine performance.
Product Features:
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Product Features:
- Extremely sturdy design with a special coating for resistance of harmful chemicals inside the intake manifold.
- Bosch continually improves its MAP sensor designs with the latest chip technology.
- Designed to meet or exceed your vehicle’s original equipment specifications (performance, driveability, economy, emissions)
Vaico – Q+ OE Quality Vacuum Non Return Check Valve (Part No.B2024299234VCO)
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$43.99
The Vaico Vacuum Non Return Check Valve is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.
Product Features:
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Product Features:
- Made in Germany OE Quality
- Premium Original Equipment replacement
- Provides performance and dependability
- Manufactured to meet OE specifications Q+ The Seal of Excellence
- ALWAYS OEM QUALITY
- ALWAYS MADE IN GERMANY
Dorman – Mass Air Flow Sensor Connector (Part No.645-924)
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$29.99
This mass air flow sensor connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – this mass air flow sensor connector matches the appearance and function of the factory hardware on specified applications
- Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECC1081)
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$48.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.
Product Features:
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Product Features:
- CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
- CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
- CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.
Rein – Breather Hose (Part No.ABV0183)
from
$5.99
Rein Automotive OE quality breather hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses, Rein hoses are identical to the OEM.
Product Features:
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Product Features:
- Matches original equipment design specifications.
- Manufactured with high quality materials.
- Direct fit for easy installation.
- Resistant to heat, salt, road debris, oil and other contaminants.
Elring – Fuel Injector Repair (Part No.C10401331259ELR)
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$15.64
Fuel Injector Repair
Elring – EGR Adapter Gasket (Part No.B7102387165ELR)
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$3.34
EGR Adapter Gasket
Popular 2001 Audi A4 Fuel and Emissions Systems Categories
2001 Audi A4 Fuel and Emissions Systems
You count on your 2001 Audi A4 to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Fuel and Emissions Systems. With 88 Fuel and Emissions Systems ranging in price from $1.07 to $597.99, you’re sure to find everything you need for your 2001 Audi A4.
Brands matter. If you want to shop a specific Fuel and Emissions Systems brand, we stock 24 different brands like Felpro, Bosch, and Dorman. 2001 Audi A4 Fuel and Emissions Systems start as low as $1.07!
One of the best ways to find top quality OEM or aftermarket Fuel and Emissions Systems is by asking professionals. Short of that, you can shop with confidence thanks to our 567 extensive product reviews on 2001 Audi A4 Fuel and Emissions Systems. Some of the top-rated Fuel and Emissions Systems products we carry are Evaporative Emissions Purge Solenoid Valve with 4.5 stars and Oxygen Sensor: 4 Wire, 68.7" Long, Heated, Exact Fit with 5.0 stars.
Did we mention you can order your Fuel and Emissions Systems from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Fuel and Emissions Systems inventory for your 2001 Audi A4 below to get started!
Top-Rated Fuel and Emissions Systems Brands For Your 2001 Audi A4
Trusted Fuel and Emissions Systems OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2001 Audi A4 running right for years to come. In our inventory you’ll find brands like Felpro, Bosch, Dorman, and even more.
Popular Delphi Fuel and Emissions Systems
You’ll find popular Delphi brand products across Fuel Injectors. All are waiting to get your 2001 Audi A4 back on the road. Some of the top-rated Delphi products in these categories are:
Top-Rated Bosch Fuel and Emissions Systems
If Bosch are what you’re looking for, our inventory holds plenty. We stock Bosch brand Fuel and Emissions Systems for your 2001 Audi A4, and some of our most reviewed Bosch parts include:
FAQs for 2001 Audi A4 Fuel and Emissions Systems
What are the most purchased Fuel and Emissions Systems for the 2001 Audi A4?
Out of 88 Fuel and Emissions Systems for the 2001 Audi A4, the most popular in our inventory are:
What are the top-rated 2001 Audi A4 Fuel and Emissions Systems?
Top-rated Fuel and Emissions Systems for your 2001 Audi A4 based on customer reviews/ratings are:
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$52.99
(11)
Evaporative Emissions Purge Solenoid Valve
“Fits my 07 Silverado 2500 classic, turned the EVAP code off. Old ones valve was stuck in the open position allowing vapor to constantly flow into the”
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$111.99
(2)
Oxygen Sensor: 4 Wire, 68.7" Long, Heated, Exact Fit
“Price good better than other auto parts. Stores”
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$169.99
(2)
Mass Air Flow (MAF) Sensor
“I know the price is really high for this part, but if you want reliability, efficiency and performance to be as it should, do not skimp on your MAF an”
