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  3. CARQUEST 12317507539

CARQUEST 12317507539 Engine Alternator

fits model: E39, 525i. make: Bmw. year: 2001–2006.

12317507539 Carquest For 01-06 Bmw E39 Engine Alternator 525i

( Brand: Carquest ), ( Manufacturer Part Number: 12317507539 ), ( Type: Alternator ), ( Amperage: 120a )

Review CARQUEST Bmw Engine Alternator fits E39 525I 2001–2006

The Carquest 12317507539 is a high-quality alternator specifically designed for BMW E39 engines, fitting models such as the 525i. This alternator is an essential component of your vehicle's electrical system, responsible for charging the battery and powering the electrical accessories while the engine is running.

This alternator boasts a robust design with a durable cast aluminum housing that ensures reliable operation under various driving conditions. It comes equipped with a modern diode design, which not only enhances charging efficiency but also reduces power loss, contributing to improved fuel economy and longer battery life.

The Carquest 12317507539 alternator features a state-of-the-art SABS-approved regulator that ensures precise voltage regulation, maintaining optimal battery charge levels and protecting your vehicle's electrical system from damage caused by overcharging or undercharging.

The alternator's rotor and stator windings are made of high-temperature insulated copper wire, ensuring efficient power transfer and excellent heat dissipation. This design ensures reliable performance even under heavy electrical loads and extreme temperatures.

This alternator also includes a convenient mounting bracket that makes installation quick and easy. The bracket is engineered to fit securely on the BMW E39 engine, offering a stable and reliable mounting solution that minimizes vibration and noise.

In summary, the Carquest 12317507539 alternator is a top-tier replacement part for BMW E39 engines, including the 525i model. Its robust design, efficient charging, precise voltage regulation, and easy installation make it an excellent choice for maintaining the electrical health of your vehicle.

Pros and Cons of Buying Carquest 12317507539 for 01-06 BMW E39 525i Engine Alternator

Introduction:

The Carquest 12317507539 is a replacement engine alternator specifically designed for BMW E39 525i models from 2001 to 2006. In this analysis, we will discuss the key advantages and disadvantages of purchasing this alternator to help you make an informed decision.

Pros:

1. OEM Equivalence: This alternator is engineered to meet the original equipment manufacturer's (OEM) specifications for the BMW E39 525i engine. This ensures a precise fit and proper functionality.

2. Quality: Carquest is a reputable brand in the automotive aftermarket, and their products are known for their high-quality standards. This alternator is no exception.

3. Competitive Pricing: Compared to OEM alternatives, aftermarket options like the Carquest 12317507539 often offer more affordable pricing while maintaining similar performance levels.

4. Warranty: Carquest offers a 12-month limited warranty on this alternator, providing peace of mind for consumers.

Cons:

1. Availability: While widely available at most auto parts retailers and online marketplaces, there might be instances where this alternator is not immediately available, leading to potential delays in repairs.

2. Installation: Installing an alternator can be a complex process, and it may require specialized tools and knowledge. It is highly recommended to have this procedure performed by a professional to avoid potential complications.

3. Compatibility: Although designed for the BMW E39 525i, it's important to double-check the compatibility with your specific vehicle model and year to ensure a proper fit.

Conclusion:

The Carquest 12317507539 offers several advantages, including OEM equivalence, quality, competitive pricing, and a comprehensive warranty. However, there are also potential drawbacks, such as availability, installation complexity, and compatibility concerns. Ultimately, the decision to purchase this alternator depends on your personal circumstances, including the urgency of your repair, your mechanical expertise, and your budget. If you are comfortable with the installation process and are looking for a reliable and affordable alternative to the OEM option, the Carquest 12317507539 is a solid choice. If you prefer the peace of mind that comes with an OEM part or have concerns about compatibility, it may be worth considering the higher cost of an original BMW alternator.

Recommendation:

If you are confident in your mechanical abilities, have the necessary tools, and are seeking a cost-effective solution, the Carquest 12317507539 is an excellent choice for a replacement engine alternator for your BMW E39 525i. However, if you prefer the assurance of an OEM part or have compatibility concerns, it may be worth investing in a genuine BMW alternator. Regardless of your decision, ensure that you follow the proper installation procedures to ensure optimal performance and longevity.

Details:

It has an amperage of 120A and a manufacturer part number 13882A. The product is a Carquest alternator designed for 01-06 BMW E39 Engine 525I. Built to fit specific make and model of BMW, this alternator is a quality replacement part for maintaining the overall functionality vehicles engine. This alternator is a crucial component for providing electrical power to the vehicles system, ensuring smooth and reliable performance.

part #: 12317507539 price

  • $74.25

specifications altnagen:

  • for models: E39, 525i
  • for makes: Bmw
  • for years: 2001-2006
  • brand: Carquest
  • mpn: 12317507539
  • type: Alternator
  • amperage: 120a

payments altnagen:

  • wallet: Apple-pay
  • other
  • credit card: Visa

seller altnagen:

  • rating: 99.5%
  • # reviews: 2124
  • city: Columbus, Indiana

shipping altnagen:

  • class: Standard
  • cost: $25.00
  • carrier: USPS
  • transit: 5-10 Days
  • service: USPS Ground Advantage
  • type: Fixed

general altnagen:

  • condition: Remanufactured
  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators

returns altnagen:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

offer altnagen:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: November 11, 2025
  • quantity: 1
  • best offers: True
for models: e39, 525i, for makes: bmw, for years: 2001-2006, type: alternator, amperage: 120a,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > alternators generators, sku: 16343244000612983,
Carquest 12317507539 Is Similar To:
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1 offer $74.25 USD
  • Remanufactured. Offer #1 priced at $74.25 + $25.00 shipping estimate = $99.25* total. Built to fit specific make and model of BMW, this alternator is a quality replacement part for maintaining the overall functionality of the vehicle's engine. The product is a Carquest alternator designed for 01-06 BMW E39 Engine 525i.+$25.00 shipping

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