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          Genuine BMW 11518605322 - Engine Auxiliary Water Pump

          MPN: 11518605322
          The Genuine BMW 11518605322 Auxiliary Water Pump regulates coolant flow to prevent overheating, ensuring reliable engine performance. Built for easy installation and OEM fit.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $69.41
          Out of stock

          Genuine BMW Engine Auxiliary Water Pump 11518605322 - For BMW Vehicles

          Manufacturer Part Number: 11518605322

          Product Description

          The Genuine BMW Engine Auxiliary Water Pump, part number 11518605322, is a premium-grade replacement component engineered to meet the highest OEM standards. Designed specifically for BMW vehicles, this auxiliary water pump ensures that your engine operates smoothly and efficiently by regulating the flow of coolant, thereby maintaining optimal engine temperature and preventing overheating. Built with durable materials, this pump is constructed to withstand the demands of everyday driving, providing long-lasting performance you can rely on.

          Compatible with part number 11518671654, the Genuine BMW Auxiliary Water Pump offers easy installation and integration into your vehicle's cooling system. Whether you are a DIY enthusiast or a professional technician, this part is essential for maintaining the reliability and performance of your BMW.

          Cross Reference Numbers

          • BMW:11 51 8 605 322
          • BMW:11518605322
          • BMW:11518671654

          Vehicle Compatibility

          This part fits some of the popular models below. For Fitment Confidence, please use the vehicle selector tool above to verify exact compatibility.

          • BMW 440i xDrive / 3.0L6, 2017-2018
          • BMW 440i / 3.0L6, 2017-2018
          • BMW 440i Gran Coupe / 3.0L6, 2017-2018
          • BMW M240i / 3.0L6, 2017-2018
          • BMW M240i xDrive / 3.0L6, 2017-2018
          • BMW 540i / 3.0L6, 2017-2018
          • BMW 740i / 3.0L6, 2017-2018
          • BMW X1 / 2.0L4, 2016-2018
          • BMW X3 M40i / 3.0L6, 2018
          • BMW 340i / 3.0L6, 2016-2018

          Why Shop at eEuroparts.com?

          Since 2000, eEuroparts.com has been a trusted destination for European car owners looking for reliable parts at great prices. Here's why customers choose us:

          • Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
          • 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 this part do?

          The Genuine BMW Engine Auxiliary Water Pump plays a crucial role in the vehicle's cooling system by regulating the flow of coolant to ensure that the engine operates at the appropriate temperature, preventing overheating and enhancing performance.

          What vehicles is this part compatible with?

          This water pump is compatible with various BMW models, including the 440i, M240i, 540i, 740i, and more, spanning model years from 2016 to 2018. Please use the vehicle selector tool to confirm fitment for your specific model.

          What are common signs this part may need replacement?

          Common symptoms of a failing auxiliary water pump include engine overheating, coolant leaks, and inconsistent temperature readings on the dashboard. If you notice any of these issues, it may be time for a replacement.

            • eEuroparts SKU
              915877
            • Weight
              0.64 lbs
            • Dimensions (L x W x H)
              7.1089 x 4.6667 x 5.6041 in
            • Manufacturer Part #
              11518605322
          • Brand
            Genuine BMW
          • Manufacturer
            Genuine BMW
          • MPN
            11518605322
          • Part Type
            Engine Auxiliary Water Pump
          • OE Part Numbers
            11 51 8 605 322, 11518605322, 11518671654
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2018BMW640i xDrive Gran TurismoBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2018BMWX2sDrive28i (2.0 L4 GAS)
          2018BMWX2xDrive28i (2.0 L4 GAS)
          2018BMWX3M40i (3.0 L6 GAS)Notes: Turbocharger Cooling
          2018BMW340i GT xDriveBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2018BMW340i xDriveBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2018BMW340iBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2018BMW740i xDriveBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2018BMW540i xDriveBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2018BMW740iBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2018BMWX1sDrive28i (2.0 L4 GAS)
          2018BMWX1xDrive28i (2.0 L4 GAS)
          2018BMW540iBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2018BMWM240iBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2018BMWM240i xDriveBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2018BMW440i Gran CoupeBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2018BMW440iBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2018BMW440i xDrive Gran CoupeBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2018BMW440i xDriveBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2017BMW540i xDriveBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2017BMW540iBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2017BMW740iBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2017BMW440i xDrive Gran CoupeBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2017BMW440i Gran CoupeBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2017BMW440i xDriveBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2017BMW440iBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2017BMW340i GT xDriveBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2017BMWM240i xDriveBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2017BMWM240iBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2017BMW740i xDriveBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2017BMWX1xDrive28i (2.0 L4 GAS)
          2017BMWX1sDrive28i (2.0 L4 GAS)
          2017BMW340i xDriveBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2017BMW340iBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2016BMW740iBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2016BMWX1xDrive28i (2.0 L4 GAS)
          2016BMW340i xDriveBase (3.0 L6 GAS)Notes: Turbocharger Cooling
          2016BMW340iBase (3.0 L6 GAS)Notes: Turbocharger Cooling
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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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