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    Genuine VW/Audi 8N0145803C - Intercooler

    MPN: 8N0145803C
    0.0
    Vehicle Specific
    Check if this part fits your vehicle.
    • $537.21
    Out of stock

    Product Overview

    The Genuine VW/Audi 8N0145803C Intercooler is designed to optimize engine performance by cooling the air intake, ensuring your vehicle runs efficiently. This intercooler is built to OE-level standards, offering exceptional reliability and a precise fit for Audi models. Trusted by automotive professionals and enthusiasts alike, this part is a perfect match for the Audi TT Quattro and TT. Choose Genuine VW/Audi 8N0145803C for dependable performance and peace of mind every time you service your vehicle.

    Cross Reference Numbers

    This Genuine VW/Audi 8N0145803C is equivalent to or replaces the following part numbers:

    Vehicle Compatibility

    • 2000-2002 Audi TT Quattro 1.8
    • 2000-2006 Audi TT 1.8

    This also fits other applications. Please use the vehicle selector tool to verify fitment.

    Why Choose Newparts.com?

    • Trusted by DIYers and pros for over 15 years
    • Over 20 million auto parts shipped
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    • Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
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    Frequently Asked Questions

    What are the signs of a failing intercooler?

    Common signs include decreased engine performance, increased turbo lag, and visible leaks. If you experience any of these symptoms, consider replacing your intercooler with the Genuine VW/Audi 8N0145803C for optimal performance.

    How do I know if the Genuine VW/Audi 8N0145803C is compatible with my vehicle?

    To verify compatibility, check your vehicle’s specifications against the listed compatibility of the Genuine VW/Audi 8N0145803C. You can also use our vehicle selector tool for additional assistance.

    Can a faulty intercooler cause engine codes?

    Yes, a faulty intercooler can lead to engine codes related to performance issues. Common DTCs include P0299 for turbocharger underboost, which may occur if the intercooler is not functioning correctly.

    Is installation of the Genuine VW/Audi 8N0145803C complicated?

    While installation may require some mechanical knowledge, it is manageable for those experienced with automotive repairs. Always refer to a repair manual for your specific vehicle.

    Where can I purchase the Genuine VW/Audi 8N0145803C?

    You can order the Genuine VW/Audi 8N0145803C directly from our website for a factory-correct replacement that restores safety and performance. Order today!

      • Newparts SKU
        1407615
      • Weight
        3.92 lbs
      • Dimensions (L x W x H)
        30.0576 x 8.073 x 12.4793 in
      • Manufacturer Part #
        8N0145803C
    • Brand
      Genuine VW/Audi
    • Manufacturer
      Genuine VW/Audi
    • MPN
      8N0145803C
    • Part Type
      Intercooler
    • Fitment
      • Fitment Type
        Vehicle Specific
    YearMakeModelSubmodelNotes
    2000AudiTTBase (1.8 L4 GAS)Engine: ATC, Notes: 1.8 LITER 180 HORSEPOWER 2000-02
    2000AudiTT QuattroBase (1.8 L4 GAS)Engine: ATC, Notes: 1.8 LITER 180 HORSEPOWER 2000-02
    2001AudiTTBase (1.8 L4 GAS)Engine: ATC, Engine: AWP, Notes: 1.8 LITER 180 HORSEPOWER 2000-02
    2001AudiTT QuattroBase (1.8 L4 GAS)Engine: AWP, Notes: 1.8 LITER 180 HORSEPOWER 2000-02
    2002AudiTTBase (1.8 L4 GAS)Engine: AWP, Notes: 1.8 LITER 180 HORSEPOWER 2000-02
    2002AudiTT QuattroALMS Edition (1.8 L4 GAS)Engine: AWP, Notes: 1.8 LITER 180 HORSEPOWER 2000-02
    2002AudiTT QuattroBase (1.8 L4 GAS)Engine: AWP, Notes: 1.8 LITER 180 HORSEPOWER 2000-02
    2003AudiTTBase (1.8 L4 GAS)Engine: AWP, Notes: 1.8 LITER 180 HORSEPOWER 2003-06
    2004AudiTTBase (1.8 L4 GAS)Engine: AWP, Notes: 1.8 LITER 180 HORSEPOWER 2003-06
    2005AudiTTBase (1.8 L4 GAS)Engine: AWP, Notes: 1.8 LITER 180 HORSEPOWER 2003-06
    2006AudiTTBase (1.8 L4 GAS)Engine: AWP, Notes: 1.8 LITER 180 HORSEPOWER 2003-06
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    Warranty Overview

    At Newparts, 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, use our Return Portal or contact support.

    • 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 full details, please see our complete 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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