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          Gates K050459 - Serpentine Belt

          MPN: K050459
          The Gates K050459 Serpentine Belt ensures efficient power transmission to engine accessories in Audi and BMW vehicles. Designed for durability and easy installation.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $21.90
          In stock

          Product Overview

          The Gates Serpentine Belt, part number K050459, is a premium-grade replacement belt engineered for optimal performance in Audi and BMW vehicles. Known for its reliable durability and superior construction, this serpentine belt meets or exceeds OEM standards, ensuring your vehicle operates smoothly and efficiently. Designed with high-quality materials, the Gates serpentine belt resists wear and tear, providing long-lasting service even under extreme conditions. This belt delivers maximum power transmission to essential engine accessories such as the alternator, power steering pump, and water pump, enhancing overall engine performance while minimizing vibrations and noise. Choose Gates K050459 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Gates K050459 is equivalent to or replaces the following part numbers: ACDelco:5K459, Bando:5PK1165, BMW:11281715636, BMW:11281736698, Carquest:K050459, Continental Belt:4050457, Goodyear:4050457, MasterPro:K050459, NAPA Belts/Hose:25-050459, Volkswagen:079903137S.

          Vehicle Compatibility

          • Audi RS4 4.2L V8 (2007–2008)
          • BMW 850Ci 5.4L V12 (1995)
          • BMW 850CSi 5.6L V12 (1995)

          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 Gates K050459 serpentine belt do?

          The serpentine belt is crucial for driving multiple engine accessories, such as the alternator and water pump. It ensures these components function properly, contributing to the overall performance of your vehicle.

          How do I know if my serpentine belt needs replacement?

          Key symptoms indicating that the serpentine belt may need replacement include squeaking or squealing noises, visible cracks or frays on the belt, and loss of power steering or charging issues.

          Can I install the Gates K050459 myself?

          Yes, installation of the Gates K050459 serpentine belt is straightforward, making it a viable option for DIY enthusiasts. However, ensure you follow safety precautions and consult your vehicle's manual before proceeding.

          What are the symptoms of a faulty serpentine belt?

          Common symptoms of a faulty serpentine belt include squealing noises, loss of power steering, and overheating due to the water pump not functioning correctly. If you notice these symptoms, it is advisable to inspect the belt for wear.

          Why should I choose Gates for my serpentine belt needs?

          Gates is a trusted brand known for its high-quality automotive parts. Order Gates K050459 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
              292994
            • Weight
              0.19 lbs
            • Dimensions (L x W x H)
              9.8 x 3.25 x 0.7 in
            • Barcode
              00072053447231
            • Manufacturer Part #
              K050459
          • Brand
            Gates
          • Manufacturer
            Gates
          • MPN
            K050459
          • Part Type
            Serpentine Belt
          • OE Part Numbers
            FS1215909, FS1215909A, 55184060, F32Z 8620 C, F32Z8620C, 3902552, 3396932, 079903137S, FS0505909, 11281715636, FS0515909, 11281736698, FS1215909B
          • Cross Reference Numbers
            GMB51165, GFB91165, PQS101590, M68103112, 4050459, GMB51165XS, K050459, 5K459, 25-050459, 25050459, 4050457, 575091, 5PK1165, 5750D4, 5PK1160, PSQ101590, 5K1165, 7700720780, 96056833, 5K459AP, 5PK-1165, 96053938, PQS10044, 457K5MK, 0306GC0110N, 459K5MK, 5750H7
          • Features
            Cord Material : Polyester
            Cross Section Designation : K
            Effective Length : 1165
            Effective Length : 45.85
            Grade Type : OE Performance
            Material : EPDM
            Outside Circumference : 1180
            Outside Circumference : 46.44
            Rib Quantity : 5
            Top Width : .667
            Top Width : 17
            Type : Automotive V-Ribbed Belt (Standard)
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2008AudiRS4Base (4.2 V8 GAS)Position: Accessory Drive
          2008AudiRS4Cabriolet (4.2 V8 GAS)Position: Accessory Drive
          2007AudiRS4Base (4.2 V8 GAS)Position: Accessory Drive
          1995BMW850CiBase (5.4 V12 GAS)Position: Water Pump and Air Conditioning, Notes: W/109mm Dia. Pulley
          1995BMW850CSiBase (5.6 V12 GAS)Position: Water Pump and Air Conditioning, Notes: W/109mm Dia. Pulley
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          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.

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