My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Bosch 12-31-7-519-620 OEM Alternator 120 Amp 12V

Part of: Bosch Alternator

Other options in this family: Bosch 122009BOQC Bosch 0 986 082 160 Bosch AL82N Bosch AL0704N Bosch AL0818N

Manufacturer

Picture for manufacturer Bosch

Part Number

12-31-7-519-620
10 reviews
Sale Price

$301.58

In Stock (9)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Bosch 12-31-7-519-620 is an OEM quality alternator designed to deliver reliable electrical performance for BMW vehicles. This premium alternator is engineered to meet or exceed original equipment specifications, ensuring optimal charging system operation and long-term durability.

Key Specifications:

  • Output: 120 Amp, 12 Volt
  • Rotation: Clockwise (CW)
  • Pulley Type: 6-Groove Serpentine (S6)
  • Regulator: Internal voltage regulator
  • Fan: Internal cooling fan
  • Polarity: Negative ground
  • Output Stud: M8-1.25 threading

Cross-Reference Part Numbers:

  • BMW OEM: 12-31-7-519-618, 12317519618
  • Bosch: 0-124-515-105, 0124515105, AL0816N, AL0816X
  • Bosch Reman Europe: 0-986-046-170, 0986046170

This alternator features precision-engineered internal components including quality bearings, brushes, and a robust rectifier assembly. The internal regulator maintains consistent voltage output across varying engine speeds and electrical loads. Designed for direct bolt-on installation with matching mounting ear dimensions and electrical connections.

Awesome job guys! communication was super fast! price was cheap and shipping fast! definately do buisiness with these guys again

Fast easy and convenient

Autoplicity so far has been great place to buy online automotive stuff. Good prices and well organized.

Good to go

Good service and quick response. The prices were the best around and the business was completed quickly.

It was easy...

great that it linked to amazon. I will be a repeat customer

Lowest price I found, and discounted shipping.

Ordered Monday - didnt ship until Thursday.<br><br>Email sent tracking number, but didnt mention which source was used for transport.<br><br>Product as described.

Easy ordering

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy