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Alternator

Bosch Alternator - AL-0850-X

BOSCH
Availability:
Only 4 left!

Ships same or next business day

SKU AL-0850-X
$532.98 - $532.98
$532.98
$532.98 - $532.98
$532.98
CALIFORNIA WARNING

Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts.

Includes a $150.00 refundable core deposit

This is a remanufactured part, so the price above includes a returnable deposit on the old unit. Send us your original part and we refund the $150.00 in full.
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BOSCH

Alternator

This product also goes by these part numbers: 12 31 7 558 220, 12317558220, AL-0850-X, AL0850X

For items with a core, the core must be returned in the original packaging.

This part also goes by the following cross reference.

Cross Reference Part Number: 12317558220

Fits These Vehicles 9 applications
BMW
Make Model Engine Years
BMW 1 Series M 2011–2011
BMW 135i 2008–2010
BMW 335i 2007–2010
BMW 335i xDrive 2009–2010
BMW 335is 2011–2013
BMW 335xi 2007–2008
BMW 535i 2008–2010
BMW 535i xDrive 2009–2010
BMW 535xi 2008–2008

Fitment data last updated: 2026-07-18

Fits 9 vehicle applications Check vehicle fitment before ordering View fitment

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