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          Rein WPR0046 - Engine Water Pump

          MPN: WPR0046
          The Rein WPR0046 Engine Water Pump circulates coolant effectively, ensuring optimal engine temperature. Designed for specific BMW models for reliable performance.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $506.95
          Out of stock

          Rein Engine Water Pump WPR0046 - For BMW Vehicles

          Manufacturer Part Number: WPR0046

          Product Overview

          The Rein Engine Water Pump part number WPR0046 is a high-quality replacement designed specifically for BMW vehicles. Engineered to OEM standards, this water pump ensures optimal performance and reliability, making it a trusted choice for both DIY enthusiasts and professional technicians alike.

          Crafted from premium-grade materials, the WPR0046 is built to withstand the most demanding driving conditions. Its robust construction guarantees long-lasting durability and efficient cooling of your car's engine. One of the standout features of the Rein Engine Water Pump is its precision engineering, ensuring a perfect fit and maximum performance. Designed with a tight seal, it prevents leaks and minimizes the risk of engine damage.

          This water pump is compatible with a variety of BMW models, making it an excellent option for those looking to replace a worn-out part or upgrade their vehicle. With the Rein Engine Water Pump WPR0046, you can enjoy optimal engine performance and efficiency for years to come.

          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 128i / 3.0L6, 2010-2013
          • BMW 328i / 3.0L6, 2010-2013
          • BMW 328i xDrive / 3.0L6, 2010-2013
          • BMW Z4 sDrive30i / 3.0L6, 2010-2011
          • BMW 528i / 3.0L6, 2006-2010
          • BMW X3 xDrive30i / 3.0L6, 2009-2010
          • BMW X5 xDrive30i / 3.0L6, 2009-2010
          • BMW 525xi / 3.0L6, 2007-2008
          • BMW 530i / 3.0L6, 2006-2007
          • BMW 328xi / 3.0L6, 2007-2008

          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 engine water pump plays a critical role in your vehicle's cooling system. It circulates coolant throughout the engine and radiator, ensuring that the engine operates at the optimal temperature and preventing overheating.

          What vehicles is this part compatible with?

          This water pump is compatible with various BMW models, including the 128i, 328i, Z4, and X3, from model years 2006 to 2013. Please use the vehicle selector tool above to confirm fitment for your specific vehicle.

          What are common signs this part may need replacement?

          Common signs that your engine water pump may need replacement include overheating engine, coolant leaks, unusual noises from the engine, and warning lights on the dashboard indicating cooling system issues.

            • eEuroparts SKU
              663428
            • Weight
              4.525 lbs
            • Dimensions (L x W x H)
              8 x 5.75 x 5 in
            • Barcode
              00843266079928
            • Manufacturer Part #
              WPR0046
          • Brand
            Rein
          • Manufacturer
            Rein
          • MPN
            WPR0046
          • Part Type
            Engine Water Pump
          • Features
            Application Type : ApplicationSpecific
            Bullet Point 1 : OE high performance motor
            Bullet Point 2 : Pump uses OE designed bearings by ensuring to extend pumps service life
            Bullet Point 3 : Includes replacement seals, if applicable
            Bullet Point 4 : Read and follow all enclosed instructions to maximize pump life and to qualify for extended warranty
            Container Type : BX
            Country of Origin : DE
            Installation Instructions Included : Yes
            Item Height : 5.0000
            Item Length : 8.0000
            Item Level GTIN : 843266079928
            Item Qty : 1
            Item Quantity Size : 1
            Item Quantity Size UOM : EA
            Item UOM : EA
            Item Weight : 4.5250
            Item Weight Unit UOM : LB
            Item Width : 5.7500
            Link to Manufacturer Page : www.reinautomotive.com
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2007BMW525iBase (3.0 L6 GAS)
          2007BMWX53.0si (3.0 L6 GAS)Notes: w/o Adaptive Drive, w/o Auto. 4-Zone Climate Control
          2007BMW530iBase (3.0 L6 GAS)
          2007BMWX33.0si (3.0 L6 GAS)
          2007BMWZ4Coupe 3.0si (3.0 L6 GAS)
          2007BMWZ4Roadster 3.0i (3.0 L6 GAS)
          2007BMWZ4Roadster 3.0si (3.0 L6 GAS)
          2007BMW525xiBase (3.0 L6 GAS)
          2007BMW530xiBase (3.0 L6 GAS)
          2007BMW328iBase (3.0 L6 GAS)
          2007BMW328xiBase (3.0 L6 GAS)
          2006BMW525iBase (3.0 L6 GAS)
          2006BMW325iBase (3.0 L6 GAS)
          2006BMW330xiBase (3.0 L6 GAS)
          2006BMW530iBase (3.0 L6 GAS)
          2006BMWZ4Coupe 3.0si (3.0 L6 GAS)
          2006BMWZ4Roadster 3.0i (3.0 L6 GAS)
          2006BMWZ4Roadster 3.0si (3.0 L6 GAS)
          2006BMW525xiBase (3.0 L6 GAS)
          2006BMW530xiBase (3.0 L6 GAS)
          2006BMW330iBase (3.0 L6 GAS)
          2006BMW325xiBase (3.0 L6 GAS)
          2010BMWX5xDrive30i (3.0 L6 GAS)Notes: w/o Adaptive Drive, w/o Auto. 4-Zone Climate Control
          2010BMW528iBase (3.0 L6 GAS)
          2010BMW528i xDriveBase (3.0 L6 GAS)
          2010BMWX3xDrive30i (3.0 L6 GAS)
          2010BMWZ4sDrive30i (3.0 L6 GAS)Aspiration: Naturally Aspirated
          2010BMWZ4sDrive35i (3.0 L6 GAS)Aspiration: Naturally Aspirated
          2010BMW328iBase (3.0 L6 GAS)
          2010BMW328i xDriveBase (3.0 L6 GAS)
          2010BMW128iBase (3.0 L6 GAS)
          2009BMWX5xDrive30i (3.0 L6 GAS)Notes: w/o Adaptive Drive, w/o Auto. 4-Zone Climate Control
          2009BMW528iBase (3.0 L6 GAS)
          2009BMW528i xDriveBase (3.0 L6 GAS)
          2009BMWX3xDrive30i (3.0 L6 GAS)
          2009BMWZ4sDrive30i (3.0 L6 GAS)Aspiration: Naturally Aspirated
          2009BMWZ4sDrive35i (3.0 L6 GAS)Aspiration: Naturally Aspirated
          2009BMW328iBase (3.0 L6 GAS)
          2009BMW328i xDriveBase (3.0 L6 GAS)
          2009BMW128iBase (3.0 L6 GAS)
          2008BMWX53.0si (3.0 L6 GAS)Notes: w/o Adaptive Drive, w/o Auto. 4-Zone Climate Control
          2008BMW528iBase (3.0 L6 GAS)
          2008BMWX33.0si (3.0 L6 GAS)
          2008BMWZ4Coupe 3.0si (3.0 L6 GAS)
          2008BMWZ4Roadster 3.0i (3.0 L6 GAS)
          2008BMWZ4Roadster 3.0si (3.0 L6 GAS)
          2008BMW328iBase (3.0 L6 GAS)
          2008BMW328xiBase (3.0 L6 GAS)
          2008BMW528xiBase (3.0 L6 GAS)
          2008BMW128iBase (3.0 L6 GAS)
          2011BMWZ4sDrive30i (3.0 L6 GAS)Aspiration: Naturally Aspirated
          2011BMWZ4sDrive35i (3.0 L6 GAS)Aspiration: Naturally Aspirated
          2011BMWZ4sDrive35is (3.0 L6 GAS)Aspiration: Naturally Aspirated
          2011BMW328iBase (3.0 L6 GAS)
          2011BMW328i xDriveBase (3.0 L6 GAS)
          2011BMW128iBase (3.0 L6 GAS)
          2013BMW328iBase (3.0 L6 GAS)
          2013BMW328i xDriveBase (3.0 L6 GAS)
          2013BMW128iBase (3.0 L6 GAS)
          2012BMW328iBase (3.0 L6 GAS)
          2012BMW328i xDriveBase (3.0 L6 GAS)
          2012BMW128iBase (3.0 L6 GAS)
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          We accept the following payment methods:

          Accepted payment methods

          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.

          Product questions

          No questions yet. Be the first to ask the question!