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The Bosch AL9442X is a 120-amp, 12-volt remanufactured-style replacement alternator for cars, listed with Mini fitment. It uses an internal fan, negative ground and an aluminum case, and it is foot-mounted. The 120-amp output is high for a compact car, so it suits vehicles with added electrical load such as audio, lighting or accessories. Against cheaper no-name alternators it trades on Bosch's remanufacturing reputation and broad parts coverage, but it is a single-model part, not a universal drop-in, so the fitment claim needs checking against your engine code.
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Lowest price we've seen: $512.99 on Nov 11 at Walmart. Tracked across 1 store since Nov 11.
The Bosch AL9442X is a 12-volt alternator rated at 120 amps. It is part of Bosch's Premium Alternator line and has an aluminum case.
It has an internal fan, a negative ground and a foot-mounted design. The rotation direction is clockwise. The specs list Mini as the car brand.
