Remy 12942 Alternator

Remanufactured Alternator for BMW X5

This Remy Premium Remanufactured alternator is built for BMW X5 charging-system service with a 183-amp output, internal voltage regulation, and a clockwise rotation. Remy part number 12942 is a direct-fit electrical replacement for select 2007-2010 BMW X5 applications with Bosch OE design.

Key Features

• 183-amp amperage rating for factory-style charging output
• Remanufactured unit from Remy Premium Remanufactured
• OE manufacturer reference: Bosch
• Internal fan design
• Internal voltage regulator
• Pulley included
• 12-volt electrical system
• Clockwise rotation direction

Product Details

Remy 12942 is a remanufactured alternator engineered for select BMW X5 models that use a Bosch-based charging system. It is specified with a 183-amp rating, internal fan, internal regulator, and included pulley, making it a practical replacement when restoring charging performance on the vehicle’s electrical system. This part cross-references Bosch 0-121-715-018 for the same application.

Compatible With BMW X5 applications including 2010 BMW X5 with Adaptive Control and Bosch unit, 2010 BMW X5 without Adaptive Control with 4-Zone Climate Control, 2009 BMW X5 with Rear AC, and 2007-2008 BMW X5 with or without Electronic Suspension when equipped with Rear AC. Remy part number 12942 also aligns with BMW OE references 12-31-7-560-985 and 12-31-7-560-986.

Common Issues This Part Can Address

• Low charging output or battery warning lights
• Dim headlights or unstable electrical performance
• Battery drain caused by alternator underperformance
• Charging-system faults on BMW X5 models with Bosch equipment
• Noise or wear related to alternator failure

Installation Notes and Tips

Verify the vehicle’s equipment package before ordering, since fitment varies by Adaptive Control, 4-Zone Climate Control, Rear AC, and Electronic Suspension configurations. Confirm the OE-style Bosch alternator layout, pulley setup, and 12-volt system requirements before installation. Always inspect the belt, electrical connectors, and charging circuit during replacement to help ensure proper system operation.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to restore dependable electrical performance for service replacement use. This alternator is built to match the specified Bosch-based application for select BMW X5 models.