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          Bosch AL9445X - Alternator (Remanufactured)

          MPN: AL9445X
          The Bosch AL9445X Alternator ensures your BMW maintains electrical health by generating power and recharging the battery. Designed for OEM fit and reliability.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $319.95 +$100.00 Core Charge
            Core Charge

            A core is some portion of a part that can be recycled or reused by the manufacturer. This helps to reduce product cost and is good for our environment. For this reason a product with a core has an additional charge associated with it. If the old part is returned in reusable condition, the core charge will be refunded.

          In stock

          Product Overview

          The Bosch AL9445X Alternator is a high-quality replacement part designed specifically for BMW vehicles. Engineered to meet OEM standards, this 230A alternator ensures reliable performance and longevity, providing the necessary electrical power for your vehicle's systems. With precise fitment and exceptional quality, Bosch alternators are a trusted choice for both professionals and DIY enthusiasts. Choose Bosch AL9445X for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Bosch AL9445X is equivalent to or replaces the following part numbers: 12317603779, 12317603782.

          Vehicle Compatibility

          • BMW 650i 4.4 V8 (2011–2015)
          • BMW 650i xDrive 4.4 V8 (2011–2015)
          • BMW 750i 4.4 V8 (2011–2015)
          • BMW 750i xDrive 4.4 V8 (2011–2015)
          • BMW 750Li 4.4 V8 (2011–2015)
          • BMW 750Li xDrive 4.4 V8 (2011–2015)
          • BMW X5 M 4.4 V8 (2011–2015)
          • BMW X6 M 4.4 V8 (2011–2015)
          • BMW X6 xDrive50i 4.4 V8 (2011–2015)
          • BMW 550i 4.4 V8 (2011–2015)

          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 Bosch AL9445X Alternator do?

          The alternator generates electrical power for the vehicle's electrical systems and recharges the battery, maintaining the vehicle's electrical health while the engine runs.

          How do I know if my alternator needs replacement?

          Common signs of a failing alternator include dimming or flickering headlights, warning lights on the dashboard, difficulty starting the vehicle, and electrical issues such as malfunctioning power windows or radio.

          Can I install the Bosch AL9445X myself?

          Yes, you can install the Bosch AL9445X alternator yourself if you have basic automotive skills. Ensure to disconnect the battery before starting the installation and follow the manufacturer's guidelines for best practices.

          What are the symptoms of a faulty alternator?

          Symptoms of a faulty alternator can include weak electrical performance, unusual sounds from the engine bay, or dashboard warning lights indicating a charging system issue. If you see DTCs such as P0620, P0621, P0630, it may indicate a failing alternator.

          Why should I choose Bosch for my alternator needs?

          Bosch is a trusted name in automotive parts, providing quality and reliability. Order Bosch AL9445X 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
              242293
            • Weight
              8.3864 lbs
            • Dimensions (L x W x H)
              11.2992 x 9.1339 x 8.4252 in
            • Barcode
              00077212198276
            • Manufacturer Part #
              AL9445X
          • Brand
            Bosch
          • Manufacturer
            Bosch
          • MPN
            AL9445X
          • Part Type
            Alternator
          • OE Part Numbers
            12317603779, 12317603782
          • Features
            Alternator Finish : Aluminum
            Alternator/Generator Rotation : Clockwise
            Amperage Rating : 230
            Brushless : No
            Case Material : Aluminum
            External Fan Included : No
            External Regulator Included : No
            Fan Type : Internal
            New Or Remanufactured : Remanufactured
            One Wire Capable : No
            Plug Clock Rear View Main Mounting Ear at 6 O Clock : 9
            Plug Type : 430
            Prop 65 Warning Label Required? : No
            Pulley Included : Yes
            Pulley Type / Belt Type (Alternator) : 7S
            Regulator Type : Internal
            Voltage : 12
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2015BMW650iBase (4.4 V8 GAS)
          2015BMW650i xDriveBase (4.4 V8 GAS)
          2008BMWX6xDrive50i (4.4 V8 GAS)
          2009BMWX6xDrive50i (4.4 V8 GAS)
          2009BMW750iBase (4.4 V8 GAS)
          2009BMW750LiBase (4.4 V8 GAS)
          2010BMW750iBase (4.4 V8 GAS)
          2010BMW750LiBase (4.4 V8 GAS)
          2010BMW750i xDriveBase (4.4 V8 GAS)
          2010BMW750Li xDriveBase (4.4 V8 GAS)
          2010BMW550i GTBase (4.4 V8 GAS)
          2010BMWX5M (4.4 V8 GAS)
          2010BMWX6M (4.4 V8 GAS)
          2010BMWX6xDrive50i (4.4 V8 GAS)
          2010BMW550i GT xDriveBase (4.4 V8 GAS)
          2011BMW550iBase (4.4 V8 GAS)
          2011BMW550i GTBase (4.4 V8 GAS)
          2011BMW750iBase (4.4 V8 GAS)
          2011BMW750i xDriveBase (4.4 V8 GAS)
          2011BMW750LiBase (4.4 V8 GAS)
          2011BMW750Li xDriveBase (4.4 V8 GAS)
          2011BMWAlpina B7Base (4.4 V8 GAS)
          2011BMWAlpina B7LBase (4.4 V8 GAS)
          2011BMWX5xDrive35d (3.0 L6 DIESEL)
          2011BMWX5xDrive35i (3.0 L6 GAS)
          2011BMWX5M (4.4 V8 GAS)
          2011BMWX5xDrive50i (4.4 V8 GAS)
          2011BMWX6xDrive35i (3.0 L6 GAS)
          2011BMWX6M (4.4 V8 GAS)
          2011BMWX6xDrive50i (4.4 V8 GAS)
          2011BMWAlpina B7 xDriveBase (4.4 V8 GAS)
          2011BMWAlpina B7L xDriveBase (4.4 V8 GAS)
          2011BMW550i xDriveBase (4.4 V8 GAS)
          2011BMW550i GT xDriveBase (4.4 V8 GAS)
          2012BMW650iBase (4.4 V8 GAS)
          2012BMW750iBase (4.4 V8 GAS)
          2012BMW750i xDriveBase (4.4 V8 GAS)
          2012BMW750LiBase (4.4 V8 GAS)
          2012BMW750Li xDriveBase (4.4 V8 GAS)
          2012BMWAlpina B7Base (4.4 V8 GAS)
          2012BMWAlpina B7LBase (4.4 V8 GAS)
          2012BMWAlpina B7L xDriveBase (4.4 V8 GAS)
          2012BMWAlpina B7 xDriveBase (4.4 V8 GAS)
          2012BMWX5M (4.4 V8 GAS)
          2012BMWX5xDrive50i (4.4 V8 GAS)
          2012BMWX6M (4.4 V8 GAS)
          2012BMWX6xDrive50i (4.4 V8 GAS)
          2012BMW550iBase (4.4 V8 GAS)
          2012BMW550i GTBase (4.4 V8 GAS)
          2012BMW550i GT xDriveBase (4.4 V8 GAS)
          2012BMW550i xDriveBase (4.4 V8 GAS)
          2012BMW650i xDriveBase (4.4 V8 GAS)
          2013BMWX6M (4.4 V8 GAS)
          2013BMWX6xDrive50i (4.4 V8 GAS)
          2013BMWX5M (4.4 V8 GAS)
          2013BMWX5xDrive50i (4.4 V8 GAS)
          2013BMW550iBase (4.4 V8 GAS)
          2013BMW550i xDriveBase (4.4 V8 GAS)
          2014BMWX6M (4.4 V8 GAS)
          2014BMWX6xDrive50i (4.4 V8 GAS)
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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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