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          Genuine BMW 51337352747 - Window Regulator

          MPN: 51337352747
          The Genuine BMW 51337352747 Window Regulator ensures smooth operation of your vehicle's windows, restoring functionality and preventing further damage.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $193.83

          Product Overview

          The Genuine BMW Window Regulator 51337352747 is a critical component of your vehicle's window system, designed to provide seamless operation when raising and lowering your car windows. This premium-grade window regulator is engineered to OEM standards, ensuring a perfect fit and reliable performance in various BMW models. With its durable construction, it addresses common issues such as window noise or failure to operate, restoring functionality to your vehicle's windows with ease. Choose Genuine BMW 51337352747 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Genuine BMW 51337352747 is equivalent to or replaces the following part numbers: 51 33 7 352 747.

          Vehicle Compatibility

          • BMW 430i 2.0L4 (2021)
          • BMW 430i xDrive 2.0L4 (2021)
          • BMW M4 3.0L6 (2020)
          • BMW 440i xDrive 3.0L6 (2020)
          • BMW 430i 2.0L4 (2019)
          • BMW 440i 3.0L6 (2019)
          • BMW 440i xDrive 3.0L6 (2019)
          • BMW 430i 2.0L4 (2018)
          • BMW 440i 3.0L6 (2018)
          • BMW M4 3.0L6 (2017)

          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 Fit™ - 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 BMW 51337352747 Window Regulator do?

          The window regulator is responsible for the smooth operation of your vehicle's windows, enabling them to move up and down efficiently. It connects directly to the window and is essential for both power-operated and manual systems.

          How do I know if my Window Regulator needs replacement?

          Common signs that your window regulator may need replacement include: window does not move up or down smoothly, unusual noises like grinding or scraping when operating the window, window falls into the door frame when attempting to operate it, and visible wear or damage to the regulator mechanism.

          Can I install the Genuine BMW 51337352747 myself?

          Yes, the installation of the window regulator can be performed by a DIY enthusiast with basic automotive knowledge. However, it is important to follow proper procedures and safety precautions during installation.

          What are the symptoms of a faulty Window Regulator?

          Symptoms of a faulty window regulator include difficulty in raising or lowering the window, abnormal noises during operation, and visible damage to the regulator. If you experience these issues, it is advisable to inspect the regulator for any signs of wear or failure.

          Why should I choose Genuine BMW for my Window Regulator needs?

          Choosing Genuine BMW ensures you receive a high-quality part that meets strict OEM standards. Order Genuine BMW 51337352747 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
              945384
            • Weight
              2.32 lbs
            • Dimensions (L x W x H)
              24.0687 x 3.4506 x 12.7228 in
            • Manufacturer Part #
              51337352747
          • Brand
            Genuine BMW
          • Manufacturer
            Genuine BMW
          • MPN
            51337352747
          • Part Type
            Window Regulator
          • OE Part Numbers
            51 33 7 352 747, 51337352747
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          1988BMWM5Base (3.5 L6 GAS)Position: Front Left, Notes: Power Operated
          2016BMW428iBase (2.0 L4 GAS)Position: Front Left, Notes: Power Operated
          2016BMW435iBase (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2016BMWM4GTS (3.0 L6 GAS)Position: Left, Notes: Power Operated
          2016BMWM4Base (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2016BMW428i xDriveBase (2.0 L4 GAS)Position: Front Left, Notes: Power Operated
          2016BMW435i xDriveBase (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2017BMW440iBase (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2017BMW430i xDriveBase (2.0 L4 GAS)Position: Front Left, Notes: Power Operated
          2017BMW440i xDriveBase (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2017BMWM4Base (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2017BMW430iBase (2.0 L4 GAS)Position: Front Left, Notes: Power Operated
          2018BMW440iBase (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2018BMW430i xDriveBase (2.0 L4 GAS)Position: Front Left, Notes: Power Operated
          2018BMW430iBase (2.0 L4 GAS)Position: Front Left, Notes: Power Operated
          2018BMWM4Base (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2018BMW440i xDriveBase (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2019BMWM4CS (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2019BMWM4Base (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2019BMW430iBase (2.0 L4 GAS)Position: Front Left, Notes: Power Operated
          2019BMW430i xDriveBase (2.0 L4 GAS)Position: Front Left, Notes: Power Operated
          2019BMW440i xDriveBase (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2019BMW440iBase (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2020BMWM4Base (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2020BMWM4CS (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2020BMW430i xDriveBase (2.0 L4 GAS)Position: Front Left, Notes: Power Operated
          2020BMW440iBase (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2020BMW430iBase (2.0 L4 GAS)Position: Front Left, Notes: Power Operated
          2020BMW440i xDriveBase (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2021BMW430iBase (2.0 L4 GAS)Position: Front Left, Notes: Power Operated
          2021BMW430i xDriveBase (2.0 L4 GAS)Position: Front Left, Notes: Power Operated
          2014BMW435iBase (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2014BMW428i xDriveBase (2.0 L4 GAS)Position: Front Left, Notes: Power Operated
          2014BMW435i xDriveBase (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2014BMW428iBase (2.0 L4 GAS)Position: Front Left, Notes: Power Operated
          2015BMW435i xDriveBase (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2015BMW435iBase (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
          2015BMW428iBase (2.0 L4 GAS)Position: Front Left, Notes: Power Operated
          2015BMW428i xDriveBase (2.0 L4 GAS)Position: Front Left, Notes: Power Operated
          2015BMWM4Base (3.0 L6 GAS)Position: Front Left, Notes: Power Operated
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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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