Ignitions and Electrical› Charging Systems

Bosch

NEW ALTERNATOR

$2,332.90

SKU: B00G 01220AA1D0

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This is a new Bosch 180 Amp/12 Volt Alternator, Series IR/LC. It features CW (clockwise) rotation, a 12:00 plug clock, 063 plug code, and an S7 pulley class with 7 grooves. This unit is a direct replacement for Bosch part numbers 01220AA1D0, 0 122 0AA 1D0, 0-122-0AA-1D0, and Mercedes-Benz part number 275-150-00-50. This liquid-cooled unit features an internal fan and regulator, M8x1.25 B+ terminal, spade COM terminal, spade N/C terminal, negative polarity, and (6) 7mm unthreaded mounting holes. The pulley has 7 serpentine grooves with an OD of 1.913in / 48.6mm and a total pulley OD of 2.126in / 54mm.

Fitment

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Specifications

BrandBosch
Part NumberB00G 01220AA1D0

Videos

Mercedes V12 Alternator removal and replacement process - easier than you think !

Mercedes V12 Alternator removal and replacement process - easier than you think !
Bosch Alternators

Bosch Alternators

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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