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          Behr Thermot-Tronik TX 30 87D - Engine Coolant Thermostat

          MPN: TX 30 87D
          The Behr Thermot-Tronik TX 30 87D Engine Coolant Thermostat maintains optimal engine temperature for various Audi models. Engineered for durability and OEM precision.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $14.85
          Out of stock

          Product Overview

          The Behr Thermot-Tronik Engine Coolant Thermostat, MPN TX 30 87D, is engineered specifically for a range of Audi vehicles, playing a critical role in regulating engine temperature. This premium-grade thermostat ensures optimal performance and efficiency, adhering to OE-level quality and reliability standards. With precise fitment accuracy, it is an ideal choice for both DIY enthusiasts and professional technicians. Choose Behr Thermot-Tronik TX 30 87D for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Behr Thermot-Tronik TX 30 87D is equivalent to or replaces the following part numbers: 078 121 113 C, 078 121 113 F, 078 121 113 B, 077 121 113, TH5902.87J, 143-0709, QTH488K, V15-99-1900, 248-192, 48049, 143-0700, 4274.87D, TH14387G1.

          Vehicle Compatibility

          • Audi Allroad Quattro 2.7 V6 (2000–2005)
          • Audi A6 Quattro 2.7 V6 (2000–2004)
          • Audi S4 2.7 V6 (2000–2002)
          • Audi A8 3.7 V8 (1999)
          • Audi A8 Quattro 4.2 V8 (1999)
          • Audi A6 2.8 V6 (1998–1999)
          • Audi Cabriolet 2.8 V6 (1998–1999)
          • Audi 90 2.8 V6 (1995–1997)
          • Audi 100 2.8 V6 (1992–1994)
          • Audi V8 Quattro 4.2 V8 (1990–1991)

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

          Why Shop at eEuroparts.com?

          • Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
          • Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
          • 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 the Behr Thermot-Tronik TX 30 87D Engine Coolant Thermostat do?

          The engine coolant thermostat regulates the flow of coolant in your vehicle's engine to maintain the optimal operating temperature, preventing overheating and ensuring efficient engine performance.

          How do I know if my Engine Coolant Thermostat needs replacement?

          Common symptoms of a failing thermostat include engine overheating, inconsistent temperature readings on the dashboard, coolant leaks, or poor fuel efficiency. If you notice any of these signs, it may be time to replace your thermostat.

          Can I install the Behr Thermot-Tronik TX 30 87D myself?

          Yes, the installation of the Behr Thermot-Tronik TX 30 87D can be done by DIY enthusiasts. However, it is essential to follow proper procedures and precautions to ensure correct installation and avoid damage.

          What are the symptoms of a faulty Engine Coolant Thermostat?

          Symptoms of a faulty thermostat may include engine overheating, fluctuating temperature gauge readings, and poor cabin heating. If you see DTCs such as P0128, it may indicate a failing thermostat.

          Why should I choose Behr for my Engine Coolant Thermostat needs?

          Behr is trusted for its high-quality components. Order Behr Thermot-Tronik TX 30 87D today for a factory-correct replacement that restores safety and performance.

          Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.

            • eEuroparts SKU
              100478
            • Weight
              0.2 lbs
            • Dimensions (L x W x H)
              2.8 x 2.4 x 2.6 in
            • Barcode
              00760687151494
            • Manufacturer Part #
              TX 30 87D
          • Brand
            Behr Thermot-Tronik
          • Manufacturer
            Behr Thermot-Tronik
          • MPN
            TX 30 87D
          • Part Type
            Engine Coolant Thermostat
          • OE Part Numbers
            078 121 113 C, 078121113C, 078 121 113 F, 078121113F, 078 121 113 J, 078121113J, 077 121 113, 077121113, 078 121 113, 078121113, 078 121 113 B, 078121113B
          • Cross Reference Numbers
            TX3087D, 248-192, 248192, 143-0700, 1430700, 143-0709, 1430709, V15-99-1900, V15991900, 4274.87D, 427487D, TH5902.87J, TH590287J, 48049, QTH488K, TH14387G1
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          1992Audi100Base (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1992Audi100CS (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1992Audi100S (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1992Audi100 QuattroCS (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1992AudiV8 QuattroBase (4.2 V8 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1993Audi100Base (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1993Audi100CS (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1993Audi100S (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1993Audi100 QuattroCS (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1993Audi90CS (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1993Audi90S (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1993Audi90 QuattroCS (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1993AudiV8 QuattroBase (4.2 V8 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1994Audi100CS (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1994Audi100S (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1994Audi100 QuattroCS (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1994Audi90CS (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1994Audi90S (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1994Audi90 QuattroCS (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1994AudiCabrioletBase (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1994AudiV8 QuattroBase (4.2 V8 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1995Audi90Base (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1995Audi90Sport (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1995Audi90 QuattroBase (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1995Audi90 QuattroSport (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1995AudiA6Avant (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1995AudiA6Base (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1995AudiCabrioletBase (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1996AudiA6Avant (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1996AudiA6Base (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1996AudiCabrioletBase (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1997AudiA6Avant (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1997AudiA6Base (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1997AudiA8Base (3.7 V8 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1997AudiA8 QuattroBase (4.2 V8 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1997AudiCabrioletBase (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1998AudiA6Base (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1998AudiA6 QuattroAvant (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1998AudiA6 QuattroBase (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1998AudiA8Base (3.7 V8 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1998AudiA8 QuattroBase (4.2 V8 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1998AudiCabrioletBase (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1999AudiA6Base (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt, up to VIN # 4B-X-160000
          1999AudiA6 QuattroAvant (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt, up to VIN # 4B-X-160000
          1999AudiA6 QuattroBase (2.8 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt, up to VIN # 4B-X-160000
          1999AudiA8Base (3.7 V8 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1999AudiA8 QuattroBase (4.2 V8 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          2000AudiS4Base (2.7 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          2001AudiAllroad QuattroBase (2.7 V6 GAS)Aspiration: Turbocharged, Notes: Discontinued - OE Quality, 87c / 189f with Gaskt, up to VIN # 4B-X-160000
          2001AudiS4Avant (2.7 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          2001AudiS4Base (2.7 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          2002AudiA6 QuattroBase (2.7 V6 GAS)Aspiration: Turbocharged, Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          2002AudiAllroad QuattroBase (2.7 V6 GAS)Aspiration: Turbocharged, Notes: Discontinued - OE Quality, 87c / 189f with Gaskt, up to VIN # 4B-X-160000
          2002AudiS4Avant (2.7 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          2002AudiS4Base (2.7 V6 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          2003AudiA6 QuattroBase (2.7 V6 GAS)Aspiration: Turbocharged, Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          2003AudiAllroad QuattroBase (2.7 V6 GAS)Aspiration: Turbocharged, Notes: Discontinued - OE Quality, 87c / 189f with Gaskt, up to VIN # 4B-X-160000
          1990AudiV8 QuattroBase (3.6 V8 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          1991AudiV8 QuattroBase (3.6 V8 GAS)Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          2004AudiA6 QuattroBase (2.7 V6 GAS)Aspiration: Turbocharged, Notes: Discontinued - OE Quality, 87c / 189f with Gaskt
          2004AudiAllroad QuattroBase (2.7 V6 GAS)Aspiration: Turbocharged, Notes: Discontinued - OE Quality, 87c / 189f with Gaskt, up to VIN # 4B-X-160000
          2005AudiAllroad QuattroBase (2.7 V6 GAS)Aspiration: Turbocharged, Notes: Discontinued - OE Quality, 87c / 189f with Gaskt, up to VIN # 4B-X-160000
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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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