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          Elring 078.950 - Engine Coolant Thermostat Gasket

          MPN: 078.950
          The Elring 078.950 Engine Coolant Thermostat Gasket ensures efficient coolant flow and prevents leaks in your BMW's cooling system. Designed for reliable performance and easy installation.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $29.60
          Out of stock

          Product Overview

          The Elring Engine Coolant Thermostat Gasket, part number 078.950, is an essential component designed to ensure the optimal performance of your BMW's cooling system. This premium-grade gasket is engineered to OEM standards, providing a reliable seal that prevents leaks and malfunctions which can lead to engine damage. Made from high-quality materials, this gasket is resistant to high temperatures and pressures, ensuring your engine remains cool and operates smoothly. Choose Elring 078.950 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Elring 078.950 is equivalent to or replaces the following part numbers: 11 53 1 312 287, 50-319009-00, 74 01 544 710, 74 20 798 938, 20 798 938.

          Vehicle Compatibility

          • BMW M5 5.0 V8 (2000–2003)
          • BMW Z8 5.0 V8 (2000–2003)
          • BMW M5 3.6 L6 (1991–1993)

          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 Elring 078.950 Engine Coolant Thermostat Gasket do?

          The Elring Engine Coolant Thermostat Gasket serves to provide a secure seal in the cooling system of your BMW. It ensures that coolant flows efficiently and prevents leaks that could lead to overheating and engine damage.

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

          Common signs that the thermostat gasket may need replacement include coolant leaks, overheating engine, fluctuating temperature gauge readings, and visible wear or damage upon inspection.

          Can I install the Elring 078.950 myself?

          Yes, the Elring 078.950 is designed for easy installation as a direct replacement. However, ensure you have the proper tools and follow all safety precautions during the installation process.

          What are the symptoms of a faulty Engine Coolant Thermostat Gasket?

          Symptoms of a faulty gasket include coolant leaks, overheating, and inconsistent engine temperature. If you encounter these issues, it may be time to consider replacing the Elring 078.950.

          Why should I choose Elring for my Engine Coolant Thermostat Gasket needs?

          Elring is known for its quality and reliability in the automotive parts industry. Order Elring 078.950 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
              1549482
            • Weight
              0.09 lbs
            • Dimensions (L x W x H)
              4.72 x 4.72 x 0.79 in
            • Barcode
              04041248536612
            • Manufacturer Part #
              078.950
          • Brand
            Elring
          • Manufacturer
            Elring
          • MPN
            078.950
          • Part Type
            Engine Coolant Thermostat Gasket
          • OE Part Numbers
            11 53 1 312 287, 11531312287, 20 798 938, 20798938
          • Cross Reference Numbers
            078950, 50-319009-00, 5031900900
          • Features
            California Proposition 65 Required : N
            Inner Diameter [Mm] : 57,7
            Material : PTFE (polytetrafluoroethylene)
            Outer Diameter [Mm] : 67,55
            Thickness [Mm] : 6,4
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2003BMWZ8Base (5.0 V8 GAS)Notes: Width: 6.4mm, Inner Diameter: 57.7mm, Outer Diameter: 67.55mm
          2003BMWM5Base (5.0 V8 GAS)Notes: Width: 6.4mm, Inner Diameter: 57.7mm, Outer Diameter: 67.55mm
          2002BMWZ8Base (5.0 V8 GAS)Notes: Width: 6.4mm, Inner Diameter: 57.7mm, Outer Diameter: 67.55mm
          2002BMWM5Base (5.0 V8 GAS)Notes: Width: 6.4mm, Inner Diameter: 57.7mm, Outer Diameter: 67.55mm
          2001BMWZ8Base (5.0 V8 GAS)Notes: Width: 6.4mm, Inner Diameter: 57.7mm, Outer Diameter: 67.55mm
          2001BMWM5Base (5.0 V8 GAS)Notes: Width: 6.4mm, Inner Diameter: 57.7mm, Outer Diameter: 67.55mm
          2000BMWZ8Base (5.0 V8 GAS)Notes: Width: 6.4mm, Inner Diameter: 57.7mm, Outer Diameter: 67.55mm
          2000BMWM5Base (5.0 V8 GAS)Notes: Width: 6.4mm, Inner Diameter: 57.7mm, Outer Diameter: 67.55mm
          1993BMWM5Base (3.6 L6 GAS)Aspiration: Naturally Aspirated, Notes: Width: 6.4mm, Inner Diameter: 57.7mm, Outer Diameter: 67.55mm
          1992BMWM5Base (3.6 L6 GAS)Aspiration: Naturally Aspirated, Notes: Width: 6.4mm, Inner Diameter: 57.7mm, Outer Diameter: 67.55mm
          1991BMWM5Base (3.6 L6 GAS)Aspiration: Naturally Aspirated, Notes: Width: 6.4mm, Inner Diameter: 57.7mm, Outer Diameter: 67.55mm
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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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