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Valeo 439397 - Alternator
Product Overview
The Valeo 439397 Alternator is engineered for optimal performance and reliability in various BMW vehicles. With a robust 90 AMP capacity, this alternator ensures that your vehicle's electrical system operates smoothly and meets OEM standards. As the original equipment supplier for many BMW models, Valeo guarantees that this alternator provides the same quality and efficiency as the part that came with your vehicle. Choose Valeo 439397 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Valeo 439397 is equivalent to or replaces the following part numbers: 12317501592, 12317501687, 334-1495, 477916, 13971, 186-1076, 986040390, A-9361, 13971, 213-9580, 12280, SG9B029, 439397, 13971N.
Vehicle Compatibility
- BMW 325i 3.0 L6 (2001–2006)
- BMW 325Ci 2.5 L6 (2001–2006)
- BMW 325xi 2.5 L6 (2001–2006)
- BMW 330i 3.0 L6 (2001–2006)
- BMW 330Ci 3.0 L6 (2001–2006)
- BMW 330xi 3.0 L6 (2001–2006)
- BMW 525i 2.5 L6 (2001–2006)
- BMW 530i 3.0 L6 (2001–2006)
- BMW X5 3.0i (2001–2006)
- BMW Z3 2.5 L6 or 3.0 L6 (2001–2002)
This may also fit other applications. Please use the vehicle selector tool to verify fitment.
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- Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
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- Established Trust: Serving the European auto community since 2000.
Frequently Asked Questions
What does the Valeo 439397 Alternator do?
The alternator is a crucial component of your vehicle's electrical system. It generates electricity while the engine is running, converting mechanical energy into electrical energy to recharge the battery and power the electrical systems of the vehicle.
How do I know if my Alternator needs replacement?
Signs that your alternator may need replacement include dimming headlights, warning lights on the dashboard (especially the battery light), electrical failures, and a dead battery.
Can I install the Valeo 439397 myself?
Yes, the Valeo 439397 can be installed as a DIY project if you have the necessary tools and experience. However, ensure to follow safety precautions and consult your vehicle's service manual for proper installation procedures.
What are the symptoms of a faulty Alternator?
Symptoms of a faulty alternator include inconsistent electrical supply, engine stalling, and visible wear on electrical components. If you notice issues with battery charging or performance, it is advisable to inspect the alternator promptly.
Why should I choose Valeo for my Alternator needs?
Valeo is recognized for its commitment to quality and performance. Order Valeo 439397 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.
- BrandValeo
- ManufacturerValeo
- MPN439397
- Part TypeAlternator
- OE Part Numbers12317501687, 12317501592
- Cross Reference Numbers13882N, AL9405X, 213-9580, 2139580, 12280, DRA4056, 13971, SG9B029, 334-1495, 3341495, 439397, 94110, 13971N, A-9361, A9361, DRB0390, 186-1076, 1861076, 477916, 986040390
- FeaturesAmperage Rating : 90
California Proposition 65 : WARNING: N/A for this product.
Family : Valeo OE
Fan Type : Internal
Housing Material : Aluminium
Pulley Belt Type : Serpentine
Pulley Diameter : 51
Pulley Groove Quantity : 6
Regulator Type : Internal
Rotation Direction : Clockwise
Technical Number : SG9B029
Voltage : 12
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2006 | BMW | 325xi | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2006 | BMW | 330xi | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2006 | BMW | 325i | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2006 | BMW | 330Ci | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2006 | BMW | 325Ci | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2006 | BMW | X5 | 3.0i (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2002 | BMW | 330Ci | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2002 | BMW | 325Ci | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2002 | BMW | 330i | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2002 | BMW | 530i | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2002 | BMW | 330xi | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2002 | BMW | Z3 | Coupe (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2002 | BMW | Z3 | Roadster (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2002 | BMW | Z3 | Roadster (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2002 | BMW | 525i | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2002 | BMW | 325xi | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2002 | BMW | 325i | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2002 | BMW | X5 | 3.0i (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2005 | BMW | 330Ci | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2005 | BMW | X5 | 3.0i (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2005 | BMW | 325i | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2005 | BMW | 330xi | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2005 | BMW | 325xi | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2005 | BMW | 330i | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2005 | BMW | 325Ci | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2003 | BMW | 330Ci | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2003 | BMW | 325Ci | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2003 | BMW | 330i | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2003 | BMW | X5 | 3.0i (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2003 | BMW | 525i | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2003 | BMW | 530i | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2003 | BMW | 325xi | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2003 | BMW | 330xi | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2003 | BMW | 325i | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2001 | BMW | 525i | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2001 | BMW | 330xi | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2001 | BMW | 325Ci | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2001 | BMW | Z3 | Roadster (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2001 | BMW | Z3 | Roadster (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2001 | BMW | Z3 | Coupe (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2001 | BMW | 330i | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2001 | BMW | 325i | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2001 | BMW | 530i | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2001 | BMW | X5 | 3.0i (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2001 | BMW | 330Ci | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2001 | BMW | 325xi | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2004 | BMW | 330i | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2004 | BMW | 330xi | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2004 | BMW | 330Ci | Base (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2004 | BMW | 325xi | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2004 | BMW | 325Ci | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2004 | BMW | X5 | 3.0i (3.0 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
| 2004 | BMW | 325i | Base (2.5 L6 GAS) | Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 90 AMP |
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.














