Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Bosch Original Equipment Alternators benefit from more than 100 years of alternator manufacturing experience, ensuring years of reliable charging performance, even under the most extreme operating conditions imaginable, from the sub zero temps of the northern plains to the blazing southwest desert heat. All Bosch Original Equipment Alternators are engineered, manufactured, and 100% tested to the highest industry standards Bosch is famous for, using all new, not remanufactured, components for superior reliability and performance. Bosch Original Equipment Alternators incorporate only original equipment quality components to withstand the rigors of high heat environments and high electrical demand. Bosch Original Equipment Alternators are identical in fit and function to the OE parts they replace, yet benefit from the latest enhancements in engineering and charging technology for superior performance. All Bosch Original Equipment Alternators are ready for installation right out of the box. NOTE: Always ensure battery is fully charged before installing a new alternator. Alternators are engineered to keep batteries topped off, not to fully charge a dead battery. Using a new alternator to charge a dead battery can damage internal components, shortening the life of the alternator.
The Bosch alternator itself seems durable and functions well after installation, but I had a tough time getting it to fit properly in my 325ci. The instructions weren't the clearest, which added to the hassle.
R
Rajiv Kumar
Perfect fit for my Z4
I was really pleased with this alternator for my BMW Z4. The 120 amp output is great, and it was a direct fit. It’s been running smoothly since the installation. Really happy with my purchase!
C
Carlos Mendez
Great replacement for my BMW
I installed this Bosch alternator in my 2004 BMW 325ci and it's been working like a charm! The 120 amp output is exactly what I needed. Installation was straightforward, and my car's electricals feel robust again.
L
Liam O'Connor
A reliable product from Bosch
After my old alternator died, I purchased this original equipment Bosch part. It works great and provides consistent power to my BMW Z4. I'm glad I went with a well-known brand for my car.
E
Emily Zhang
Works but packaging was a mess
The alternator itself seems solid and fit well in my 325i. However, it arrived with a dent in the box which made me nervous. Thankfully, the part was fine. Just a minor annoyance with the shipping.
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FAQs
Have a question ? We are here to help.
Is the shipping free?
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.