Remanufactured Alternator - 12V - 170A

Product Details

Maintain peak battery performance and protect your vehicle's complex electrical architecture with a motorsport-tested, factory-grade charging replacement. When an original alternator wears down, low voltage output can lead to erratic warning lights, sluggish accessory function, and performance power drops. Manufactured to strict original equipment tolerances, this heavy-duty unit ensures precise current control and reliable durability under hard driving and extreme ambient temperatures.

Key Features:

• Precision-engineered to strict OE specifications for zero-compromise fitment

• High-amperage output reliably supplies track-day loads and heavy accessory demands

• Integrated internal fan configuration maximizes airflow and cooling efficiency

• Remanufactured utilizing high-grade internal wear components for maximum service life

• Factory-style plug configuration mates directly to the stock wiring harness

Specifications:

• Brand: Bosch

• Part Number: AL9444X

• Condition: Remanufactured

• Output Rating: 170A / 12V

• Housing Material: Aluminum

• Fan Design: Internal

• Voltage Regulator: Internal

• Rotation Direction: Clockwise

• Pulley Specs: 8-Groove Serpentine, 50.2mm Outer Diameter

• BMW Reference OEM Part Number: 12 31 7 605 478

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Lifetime Replacement

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