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          Genuine BMW 12517620557 - Engine Wiring Harness (Right)

          MPN: 12517620557
          The Genuine BMW 12517620557 Engine Wiring Harness connects critical engine components for optimal functionality. Designed for precise fit and durability.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $359.10

          Product Overview

          The Genuine BMW Engine Wiring Harness, part number 12517620557, is essential for maintaining the integrity of your BMW's electrical system. Engineered to OE standards, this wiring harness is crafted from high-quality materials, ensuring durability and reliability for optimal vehicle performance. Designed specifically for BMW models, it guarantees a precise fit that simplifies installation. By replacing a worn or damaged harness with this Genuine BMW part, you can prevent potential electrical issues, contributing to the seamless operation of your vehicle's systems. Choose Genuine BMW 12517620557 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Genuine BMW 12517620557 is equivalent to or replaces the following part numbers: 12 51 7 620 557

          Vehicle Compatibility

          • BMW X6 xDrive35i 3.0L6 (2012–2014)

          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 12517620557 Engine Wiring Harness do?

          The Engine Wiring Harness connects various electrical components of your vehicle's engine system, ensuring proper communication and functionality among critical systems.

          How do I know if my Engine Wiring Harness needs replacement?

          Common symptoms of a failing wiring harness include engine misfires, erratic electrical behavior, warning lights on the dashboard, and difficulty starting the vehicle. If you experience these issues, consider inspecting the wiring harness for damage.

          Can I install the Genuine BMW 12517620557 myself?

          Yes, the installation of the wiring harness can be a DIY project, but proper knowledge of electrical systems and precautions are necessary to ensure a successful installation.

          What are the symptoms of a faulty Engine Wiring Harness?

          Symptoms of a faulty wiring harness may include engine misfires, intermittent electrical failures, and dashboard warning lights. If you notice any of these issues, check the wiring harness for signs of wear or damage.

          Why should I choose Genuine BMW for my Engine Wiring Harness needs?

          Genuine BMW parts are trusted for their quality and performance. Order Genuine BMW 12517620557 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
              947589
            • Manufacturer Part #
              12517620557
          • Brand
            Genuine BMW
          • Manufacturer
            Genuine BMW
          • MPN
            12517620557
          • Part Type
            Engine Wiring Harness
          • Position
            Right
          • OE Part Numbers
            12 51 7 620 557, 12517620557
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2012BMWX6xDrive35i (3.0 L6 GAS)Aspiration: Turbocharged, Engine: N55B30A, Notes: 3.0 liter
          2014BMWX6xDrive35i (3.0 L6 GAS)Aspiration: Turbocharged, Engine: N55B30A, Notes: 3.0 liter
          2013BMWX6xDrive35i (3.0 L6 GAS)Aspiration: Turbocharged, Engine: N55B30A, Notes: 3.0 liter
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          We accept the following payment methods:

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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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