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    Genuine Mercedes-Benz 0269971645 - Engine Coolant Pipe O-Ring

    MPN: 0269971645
    The Genuine Mercedes-Benz 0269971645 Engine Coolant Pipe O-Ring ensures a leak-free connection in your cooling system, maintaining engine efficiency and temperature.
    0.0
    Vehicle Specific
    Check if this part fits your vehicle.
    • $13.46
    In stock

    Product Overview

    The Genuine Mercedes-Benz Engine Coolant Pipe O-Ring 0269971645 is a premium-quality replacement component designed to ensure optimal performance of your vehicle's cooling system. Engineered to meet OEM standards, this part is constructed from durable materials, providing a reliable seal that prevents leaks and maintains engine efficiency. As a genuine part, you can trust its compatibility and performance in your Mercedes-Benz, offering peace of mind for DIYers and professionals alike. With precision engineering tailored specifically for Mercedes-Benz vehicles, this coolant pipe O-ring guarantees a perfect fit and long-lasting functionality. Choose Genuine Mercedes-Benz 0269971645 for dependable performance and peace of mind every time you service your vehicle.

    Cross Reference Numbers

    This Genuine Mercedes-Benz 0269971645 is equivalent to or replaces the following part numbers: 0269971645.

    Vehicle Compatibility

    • Mercedes-Benz S450 3.0 V6 (2016–2019)
    • Mercedes-Benz SLC43 AMG 3.0 V6 (2016–2019)
    • Mercedes-Benz SL450 3.0 V6 (2016–2019)
    • Mercedes-Benz GLE43 AMG 3.0 V6 (2016–2019)
    • Mercedes-Benz GLC43 AMG 3.0 V6 (2017–2018)
    • Mercedes-Benz CLS400 3.0 V6 (2016–2017)
    • Mercedes-Benz E400 3.0 V6 (2015–2018)
    • Mercedes-Benz GLS450 3.0 V6 (2016–2019)
    • Mercedes-Benz GLE400 3.0 V6 (2016–2019)
    • Mercedes-Benz C43 AMG 3.0 V6 (2016–2019)

    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 Genuine Mercedes-Benz 0269971645 Engine Coolant Pipe O-Ring do?

    The Engine Coolant Pipe O-Ring is essential for sealing the connection between the coolant pipe and the turbocharger. It prevents coolant leaks, ensuring that the engine maintains optimal temperature and performance.

    How do I know if my O-Ring needs replacement?

    Signs that the Engine Coolant Pipe O-Ring may need replacement include visible coolant leaks around the turbocharger area, engine overheating, and fluctuating coolant levels.

    Can I install the Genuine Mercedes-Benz 0269971645 myself?

    Yes, the installation of the Engine Coolant Pipe O-Ring can be a DIY project. However, it is essential to ensure that the area is clean and to follow proper guidelines for sealing to avoid future leaks.

    What are the symptoms of a faulty O-Ring?

    Common symptoms of a faulty Engine Coolant Pipe O-Ring include coolant leaks, overheating of the engine, and inconsistent coolant levels. If you notice any of these issues, it is advisable to inspect the O-Ring for damage or wear.

    Why should I choose Genuine Mercedes-Benz for my O-Ring needs?

    Choosing Genuine Mercedes-Benz 0269971645 ensures you receive a factory-correct replacement that restores safety and performance. Order today for a reliable solution that meets OEM specifications.

    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
        2372915
      • Weight
        0.1 lbs
      • Dimensions (L x W x H)
        3.5243 x 0.3309 x 2.3104 in
      • Manufacturer Part #
        0269971645
    • Brand
      Genuine Mercedes-Benz
    • Manufacturer
      Genuine Mercedes-Benz
    • MPN
      0269971645
    • Part Type
      Engine Coolant Pipe O-Ring
    • Fitment
      • Fitment Type
        Vehicle Specific
    YearMakeModelSubmodelNotes
    2019Mercedes-BenzS450Base (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2019Mercedes-BenzS4504Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2019Mercedes-BenzE450Base (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2019Mercedes-BenzE4504Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2019Mercedes-BenzSLC43 AMGBase (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2019Mercedes-BenzGLS4504Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2019Mercedes-BenzGLE4004Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2019Mercedes-BenzC43 AMG4Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2019Mercedes-BenzSL450Base (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2017Mercedes-BenzCLS400Base (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2017Mercedes-BenzCLS4004Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2017Mercedes-BenzSL450Base (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2017Mercedes-BenzC43 AMG4Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2017Mercedes-BenzE4004Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2017Mercedes-BenzE400Base (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2017Mercedes-BenzE43 AMG4Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2017Mercedes-BenzGLE4004Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2017Mercedes-BenzGLS4504Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2017Mercedes-BenzGLE550e4Matic (3.0 V6 PHEV)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2017Mercedes-BenzGLC43 AMG4Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2017Mercedes-BenzS550eBase (3.0 V6 PHEV)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2017Mercedes-BenzSLC43 AMGBase (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2018Mercedes-BenzE400Base (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2018Mercedes-BenzE4004Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2018Mercedes-BenzGLS4504Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2018Mercedes-BenzSLC43 AMGBase (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2018Mercedes-BenzSL450Base (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2018Mercedes-BenzGLC43 AMG4Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2018Mercedes-BenzGLE550e4Matic (3.0 V6 PHEV)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2018Mercedes-BenzS450Base (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2018Mercedes-BenzS4504Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2018Mercedes-BenzE43 AMG4Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2016Mercedes-BenzGLE550e4Matic (3.0 V6 PHEV)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2016Mercedes-BenzGLE450 AMG4Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2016Mercedes-BenzCLS400Base (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2016Mercedes-BenzCLS4004Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2016Mercedes-BenzSL400Base (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2016Mercedes-BenzGLE4004Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2016Mercedes-BenzE4004Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2016Mercedes-BenzE400Base (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2016Mercedes-BenzS550eBase (3.0 V6 PHEV)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2016Mercedes-BenzC450 AMG4Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2016Mercedes-BenzGL4504Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2015Mercedes-BenzE400Base (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2015Mercedes-BenzE4004Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2015Mercedes-BenzGL4504Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2015Mercedes-BenzSL400Base (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2015Mercedes-BenzCLS4004Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2015Mercedes-BenzCLS400Base (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2015Mercedes-BenzC4004Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2015Mercedes-BenzML4004Matic (3.0 V6 GAS)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
    2015Mercedes-BenzS550eBase (3.0 V6 PHEV)Notes: Pipe to Turbocharger, 9.65 x 2.5mm
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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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