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          Genuine VW/Audi 443131541 - Vacuum Reservoir

          MPN: 443131541
          The Genuine VW/Audi 443131541 Vacuum Reservoir maintains essential vacuum supply for your Audi's systems, ensuring efficient operation and reliability.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $43.94
          Out of stock

          Genuine VW/Audi Vacuum Reservoir 443131541 - For Audi vehicles

          Manufacturer Part Number: 443131541

          Description

          The Genuine VW/Audi Vacuum Reservoir part number 443131541 is an essential component for your Audi that keeps your engine running smoothly. This premium-grade vacuum reservoir is engineered to OEM standards, maintaining the vacuum supply necessary for efficient operation of various vehicle systems, including the brakes and transmission.

          Constructed from durable materials, this vacuum reservoir meets the rigorous standards set by VW/Audi, ensuring long-lasting reliability. With its simple bolt-on design, installation is straightforward, allowing for a quick replacement of your old or damaged unit. By choosing this Genuine VW/Audi part, you can be confident that your Audi is operating at its best.

          Vehicle Compatibility

          This part fits some of the popular models below. For Fitment Confidence, please use the vehicle selector tool above to verify exact compatibility.

          • Audi A8 Quattro / 4.2V8, 2007-2010
          • Audi S4 / 4.2V8, 2007-2009
          • Audi A4 / 2.0L4, 2007-2009
          • Audi A4 Quattro / 3.2V6, 2007-2009
          • Audi A4 Cabriolet / 2.0L4, 2007-2009
          • Audi RS4 / 4.2V8, 2007-2008
          • Audi A6 / 4.2V8, 2004-2005
          • Audi Allroad Quattro / 4.2V8, 2004-2005
          • Audi S6 / 4.2V8, 2003
          • Audi A8 / 4.2V8, 2000-2006

          Why Shop at eEuroparts.com?

          Since 2000, eEuroparts.com has been a trusted destination for European car owners looking for reliable parts at great prices. Here's why customers choose us:

          • Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
          • Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
          • Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
          • Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
          • Established Trust: Serving the European auto community since 2000.

          Frequently Asked Questions

          What does this part do?

          The vacuum reservoir maintains the vacuum supply needed for various engine systems to function correctly, including the brake booster and other components that rely on vacuum pressure.

          What vehicles is this part compatible with?

          This part is compatible with various Audi models, including the A8 Quattro, S4, A4, A4 Quattro, RS4, A6, Allroad Quattro, and S6. For exact compatibility, please use the vehicle selector tool.

          What are common signs this part may need replacement?

          Common signs of a failing vacuum reservoir include poor braking performance, erratic engine behavior, and warning lights on the dashboard indicating vacuum-related issues.

          Are there any DTC (Diagnostic Trouble Codes) associated with this part?

          While specific DTC codes may vary, common codes related to vacuum issues include P0171 (System Too Lean) and P0101 (Mass Air Flow Circuit Range/Performance Problem). Consult professional repair documentation or experts for diagnosis confirmation.

            • eEuroparts SKU
              1419426
            • Weight
              0.75 lbs
            • Dimensions (L x W x H)
              7.8255 x 4.131 x 5.8873 in
            • Manufacturer Part #
              443131541
          • Brand
            Genuine VW/Audi
          • Manufacturer
            Genuine VW/Audi
          • MPN
            443131541
          • Part Type
            Vacuum Reservoir
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          1998AudiA6Base (2.8 V6 GAS)Notes: 2.8 LITER
          1998AudiA6 QuattroAvant (2.8 V6 GAS)Notes: 2.8 LITER
          1998AudiA6 QuattroBase (2.8 V6 GAS)Notes: 2.8 LITER
          1999AudiA6Base (2.8 V6 GAS)Notes: 2.8 LITER
          1999AudiA6 QuattroAvant (2.8 V6 GAS)Notes: 2.8 LITER
          1999AudiA6 QuattroBase (2.8 V6 GAS)Notes: 2.8 LITER
          2000AudiA6Base (2.8 V6 GAS)Notes: 2.8 LITER
          2000AudiA6 QuattroBase (2.7 V6 GAS)Notes: 2.7 LITER
          2000AudiA6 QuattroAvant (2.8 V6 GAS)Notes: 2.8 LITER
          2000AudiA6 QuattroBase (2.8 V6 GAS)Notes: 2.8 LITER
          2000AudiA6 QuattroBase (4.2 V8 GAS)Notes: 4.2 LITER
          2000AudiA8 QuattroBase (4.2 V8 GAS)Notes: VAPOR CANISTER & OXYGEN SENSOR
          2000AudiA8 QuattroL (4.2 V8 GAS)Notes: VAPOR CANISTER & OXYGEN SENSOR
          2000AudiS4Base (2.7 V6 GAS)Notes: 2.7 LITER, Vacuum tank
          2001AudiA6Base (2.8 V6 GAS)Notes: 2.8 LITER
          2001AudiA6 QuattroBase (2.7 V6 GAS)Notes: 2.7 LITER
          2001AudiA6 QuattroAvant (2.8 V6 GAS)Notes: 2.8 LITER
          2001AudiA6 QuattroBase (2.8 V6 GAS)Notes: 2.8 LITER
          2001AudiA6 QuattroBase (4.2 V8 GAS)Notes: 4.2 LITER
          2001AudiA8 QuattroBase (4.2 V8 GAS)Notes: VAPOR CANISTER & OXYGEN SENSOR
          2001AudiA8 QuattroL (4.2 V8 GAS)Notes: VAPOR CANISTER & OXYGEN SENSOR
          2001AudiAllroad QuattroBase (2.7 V6 GAS)Notes: 2.7 LITER
          2001AudiS4Avant (2.7 V6 GAS)Notes: 2.7 LITER, Vacuum tank
          2001AudiS4Base (2.7 V6 GAS)Notes: 2.7 LITER, Vacuum tank
          2001AudiS8Base (4.2 V8 GAS)Notes: VAPOR CANISTER & OXYGEN SENSOR
          2002AudiA4Base (1.8 L4 GAS)Aspiration: Turbocharged, Chassis: B6, Notes: 1.8 LITER
          2002AudiA4Base (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2002AudiA4 QuattroAvant (1.8 L4 GAS)Aspiration: Turbocharged, Chassis: B6, Notes: 1.8 LITER
          2002AudiA4 QuattroBase (1.8 L4 GAS)Aspiration: Turbocharged, Chassis: B6, Notes: 1.8 LITER
          2002AudiA4 QuattroAvant (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2002AudiA4 QuattroBase (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2002AudiA6Base (3.0 V6 GAS)Notes: 3.0 LITER
          2002AudiA6 QuattroBase (2.7 V6 GAS)Notes: 2.7 LITER
          2002AudiA6 QuattroAvant (3.0 V6 GAS)Notes: 3.0 LITER
          2002AudiA6 QuattroBase (3.0 V6 GAS)Notes: 3.0 LITER
          2002AudiA6 QuattroBase (4.2 V8 GAS)Notes: 4.2 LITER
          2002AudiA8 QuattroBase (4.2 V8 GAS)Notes: VAPOR CANISTER & OXYGEN SENSOR
          2002AudiA8 QuattroL (4.2 V8 GAS)Notes: VAPOR CANISTER & OXYGEN SENSOR
          2002AudiAllroad QuattroBase (2.7 V6 GAS)Notes: 2.7 LITER
          2002AudiS4Avant (2.7 V6 GAS)Notes: 2.7 LITER, Vacuum tank
          2002AudiS4Base (2.7 V6 GAS)Notes: 2.7 LITER, Vacuum tank
          2002AudiS6Avant (4.2 V8 GAS)Notes: 4.2 LITER
          2002AudiS8Base (4.2 V8 GAS)Notes: VAPOR CANISTER & OXYGEN SENSOR
          2003AudiA4Base (1.8 L4 GAS)Aspiration: Turbocharged, Chassis: B6, Notes: 1.8 LITER
          2003AudiA4Cabriolet (1.8 L4 GAS)Aspiration: Turbocharged, Chassis: B6, Notes: 1.8 LITER
          2003AudiA4Base (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2003AudiA4Cabriolet (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2003AudiA4 QuattroAvant (1.8 L4 GAS)Aspiration: Turbocharged, Chassis: B6, Notes: 1.8 LITER
          2003AudiA4 QuattroBase (1.8 L4 GAS)Aspiration: Turbocharged, Chassis: B6, Notes: 1.8 LITER
          2003AudiA4 QuattroAvant (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2003AudiA4 QuattroBase (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2003AudiA6Base (3.0 V6 GAS)Notes: 3.0 LITER
          2003AudiA6 QuattroBase (2.7 V6 GAS)Notes: 2.7 LITER
          2003AudiA6 QuattroAvant (3.0 V6 GAS)Notes: 3.0 LITER
          2003AudiA6 QuattroBase (3.0 V6 GAS)Notes: 3.0 LITER
          2003AudiA6 QuattroBase (4.2 V8 GAS)Notes: 4.2 LITER
          2003AudiA8 QuattroBase (4.2 V8 GAS)Notes: VAPOR CANISTER & OXYGEN SENSOR
          2003AudiA8 QuattroL (4.2 V8 GAS)Notes: VAPOR CANISTER & OXYGEN SENSOR
          2003AudiAllroad QuattroBase (2.7 V6 GAS)Notes: 2.7 LITER
          2003AudiS6Avant (4.2 V8 GAS)Notes: 4.2 LITER
          2003AudiS8Base (4.2 V8 GAS)Notes: VAPOR CANISTER & OXYGEN SENSOR
          2004AudiA4Base (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2004AudiA4Cabriolet (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2004AudiA4Base (1.8 L4 GAS)Aspiration: Turbocharged, Notes: 1.8 LITER
          2004AudiA4Cabriolet (1.8 L4 GAS)Aspiration: Turbocharged, Notes: 1.8 LITER
          2004AudiA4 QuattroAvant (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2004AudiA4 QuattroBase (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2004AudiA4 QuattroCabriolet (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2004AudiA6Base (3.0 V6 GAS)Notes: 3.0 LITER
          2004AudiA6 QuattroBase (2.7 V6 GAS)Notes: 2.7 LITER
          2004AudiA6 QuattroAvant (3.0 V6 GAS)Notes: 3.0 LITER
          2004AudiA6 QuattroBase (3.0 V6 GAS)Notes: 3.0 LITER
          2004AudiA6 QuattroBase (4.2 V8 GAS)Notes: 4.2 LITER
          2004AudiAllroad QuattroBase (2.7 V6 GAS)Notes: 2.7 LITER
          2004AudiAllroad QuattroBase (4.2 V8 GAS)Notes: 4.2 LITER
          2004AudiS4Avant (4.2 V8 GAS)Chassis: B6, Notes: 4.2 LITER
          2004AudiS4Base (4.2 V8 GAS)Chassis: B6, Notes: 4.2 LITER
          2004AudiS4Cabriolet (4.2 V8 GAS)Chassis: B6, Notes: 4.2 LITER
          2004AudiA8 QuattroL (4.2 V8 GAS)Notes: 2004-06 4.2 LITER VAPOR CANISTER & SENSORS, Vacuum tank
          2005AudiA8 QuattroBase (4.2 V8 GAS)Notes: 2004-06 4.2 LITER VAPOR CANISTER & SENSORS, Vacuum tank
          2005AudiA8 QuattroL (4.2 V8 GAS)Notes: 2004-06 4.2 LITER VAPOR CANISTER & SENSORS, Vacuum tank
          2005AudiAllroad QuattroBase (2.7 V6 GAS)Notes: 2.7 LITER
          2005AudiAllroad QuattroBase (4.2 V8 GAS)Notes: 4.2 LITER
          2005AudiS4Avant (4.2 V8 GAS)Chassis: B6, Chassis: B7, Notes: 4.2 LITER
          2005AudiS4Base (4.2 V8 GAS)Chassis: B6, Chassis: B7, Notes: 4.2 LITER
          2005AudiS4Cabriolet (4.2 V8 GAS)Chassis: B6, Chassis: B7, Notes: 4.2 LITER
          2005AudiA4 QuattroAvant (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2005AudiA4 QuattroBase (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2005AudiA4 QuattroCabriolet (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2005AudiA4Base (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2005AudiA4Cabriolet (3.0 V6 GAS)Chassis: B6, Notes: 3.0 LITER
          2005AudiA4Base (1.8 L4 GAS)Aspiration: Turbocharged, Notes: 1.8 LITER
          2005AudiA4Cabriolet (1.8 L4 GAS)Aspiration: Turbocharged, Notes: 1.8 LITER
          2006AudiA4Cabriolet (1.8 L4 GAS)Aspiration: Turbocharged, Notes: 1.8 LITER
          2006AudiS4Avant (4.2 V8 GAS)Chassis: B7, Notes: 4.2 LITER
          2006AudiS4Base (4.2 V8 GAS)Chassis: B7, Notes: 4.2 LITER
          2006AudiS4Cabriolet (4.2 V8 GAS)Chassis: B7, Notes: 4.2 LITER
          2006AudiA4 QuattroCabriolet (3.0 V6 GAS)Notes: 3.0 LITER
          2006AudiA8 QuattroBase (4.2 V8 GAS)Notes: 2004-06 4.2 LITER VAPOR CANISTER & SENSORS, Vacuum tank
          2006AudiA8 QuattroL (4.2 V8 GAS)Notes: 2004-06 4.2 LITER VAPOR CANISTER & SENSORS, Vacuum tank
          There are more vehicles this part is compatible with. Check if it fits your vehicle.
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          Warranty Overview

          At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.

          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, contact customer support via Chat or Contact Us.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.


          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For complete details, please see our full Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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