fits model: E38, E39, X5. make: Bmw. year: 1999–2003.

( Manufacturer Part Number: 12317508054 ), ( Type: Alternator )
The Bosch 12317508054 water-cooled 150amp alternator is a high-performance upgrade for BMW E38, E39, and X5 vehicles manufactured between 1999 and 2003. This alternator is specifically designed to replace the OEM unit, offering improved reliability, durability, and power output compared to the original part.
The Bosch 150amp alternator is constructed using high-quality materials and advanced manufacturing processes. The housing is made of aluminum, which is lightweight yet robust, reducing the overall weight of the vehicle while maintaining strength. The rotor and stator are made of copper and aluminum, respectively, to ensure optimal energy conversion and efficiency.
One of the standout features of this alternator is its water-cooling system. This system keeps the alternator's internal components at optimal temperatures, even during high-stress driving conditions. This results in a longer lifespan for the alternator and improved overall performance of the vehicle's electrical system.
The Bosch alternator is rated for 150amps, providing ample power to support the electrical demands of modern BMWs. This includes powering the engine management system, climate control, navigation, and other advanced features that are common in these vehicles.
Installation of the Bosch alternator is straightforward and should not require any special tools or modifications to the vehicle. The alternator comes with all necessary mounting hardware and wiring connections, making it a hassle-free upgrade for DIY enthusiasts.
In conclusion, the Bosch 12317508054 water-cooled 150amp alternator is an excellent upgrade for BMW E38, E39, and X5 vehicles. Its advanced design, high power output, and reliable performance make it a smart investment for any BMW owner looking to improve their vehicle's electrical system and enhance its overall performance.
Pros of purchasing a BMW 12317508054 E38/E39 X5 water-cooled 150amp alternator Bosch model for 1999-2003:1. Reliable Brand: Bosch is a well-known and reputable manufacturer of automotive parts, including alternators. This ensures a certain level of quality and reliability.
2. Powerful Output: With a 150amp output, this alternator should provide sufficient power for the BMW X5's electrical needs, such as charging the battery and powering various electronic systems.
3. Water-cooled: The water-cooled design of this alternator can help prevent overheating, which can be a common issue with alternators in high-performance vehicles like the BMW X5.
Cons of purchasing a BMW 12317508054 E38/E39 X5 water-cooled 150amp alternator Bosch model for 1999-2003:1. Cost: The price of this alternator may be higher than less expensive alternatives from other manufacturers.
2. Availability: Depending on your location, finding this specific alternator model may be challenging, which could lead to longer shipping times or higher shipping costs.
3. Compatibility: While this alternator is designed for BMW X5s from 1999-2003, it's essential to double-check that it is the correct fit for your specific vehicle before making a purchase.
Recommendation:If you are looking for a reliable, powerful alternator for your BMW X5 from 1999-2003, the BMW 12317508054 E38/E39 X5 water-cooled 150amp alternator Bosch model could be a good choice. However, make sure to consider the costs and availability, and double-check compatibility with your specific vehicle before making a purchase. If you're unsure, it may be a good idea to consult with a professional mechanic or BMW dealer.
Tested working from a 2001 740i.