Find Parts That Fit Your Vehicle

Alternator

The alternator keeps the battery in a constant state of charge anytime the engine is running. If your lights are dimming or you hear excessive bearing noise around the alternator, chances are that it's time for a replacement.
Sort By:
Voltage Regulator
Voltage Regulator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Beru - Corporate Logo
T#:596879
Part#: 12321350052
Back Ordered
$ 41.99

This product was last offered at the strikethrough price on
05-07-2026

$ 40.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 40.99 USD
Free Shipping on orders $49 and up
Add to Wish List
If you are having issues with voltage peaking, lights fading in and out as your driving, or your battery keeps dying despite the car running, It could be the result of a faulty voltage regulator. Voltage regulators control the amount of power coming from the alternator.
Show More Show Less
BMW Alternator - SEG Automotive 0121.715.118
BMW Alternator - SEG Automotive 0121.715.118
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
SEG Automotive - Corporate Logo
T#:54851991
Part#: 12317560985
In Stock at Vendor
New Item
$ 1,049.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 1,049.99 USD
Free Shipping on orders $49 and up
Add to Wish List
MINI Alternator - SEG Automotive 0125.711.078
MINI Alternator - SEG Automotive 0125.711.078
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
SEG Automotive - Corporate Logo
T#:54851993
Part#: 12317613445
In Stock at Vendor
New Item
$ 563.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 563.99 USD
Free Shipping on orders $49 and up
Add to Wish List
BMW Alternator - SEG Automotive 0124.525.588
BMW Alternator - SEG Automotive 0124.525.588
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
SEG Automotive - Corporate Logo
T#:54851984
Part#: 12317541694
In Stock at Vendor
New Item
$ 521.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 521.99 USD
Free Shipping on orders $49 and up
Add to Wish List
BMW Starter - SEG Automotive 0001.108.460
BMW Starter - SEG Automotive 0001.108.460
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
SEG Automotive - Corporate Logo
T#:55857741
Part#: 12417610344
In Stock at Vendor
New Item
$ 367.99

This product was last offered at the strikethrough price on
07-10-2026

$ 281.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 281.99 USD
Free Shipping on orders $49 and up
Add to Wish List
MINI Alternator - SEG Automotive 0124.325.157
MINI Alternator - SEG Automotive 0124.325.157
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
SEG Automotive - Corporate Logo
T#:54851988
Part#: 12317550319
In Stock at Vendor
New Item
$ 473.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 473.99 USD
Free Shipping on orders $49 and up
Add to Wish List
BMW Alternator - SEG Automotive 0124.515.223
BMW Alternator - SEG Automotive 0124.515.223
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
SEG Automotive - Corporate Logo
T#:54851980
Part#: 12317519618
In Stock at Vendor
New Item
$ 502.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 502.99 USD
Free Shipping on orders $49 and up
Add to Wish List

Select Vehicle

BMW Mini
Clear Vehicle

Category

Brand

Price

$
$

Special Offers

Shipping