TYC 2-11083 Alternator

OE-Style Alternator for BMW Charging Systems

TYC 2-11083 is a 150-amp alternator built for BMW charging system applications that require internal regulation and internal fan design. It is a direct-fit replacement for select BMW X3, 525i, and 530i models, with the pulley and rotation configuration matched to the original setup.

Key Features

• 150A output for BMW electrical charging demands
• Internal regulator position for OE-style system integration
• Internal fan position for controlled cooling
• Regular pulley wheel design with 6 grooves
• Clockwise rotation direction
• OE manufacturer reference: BO
• Part number: TYC 2-11083

Detailed Product Overview

This TYC alternator is engineered for BMW vehicles that use a 150-amp charging setup, including 2004-2006 BMW X3, 2004-2005 BMW 525i, and 2004-2005 BMW 530i. The internal regulator and internal fan layout match the original electrical architecture, while the 6-groove regular pulley supports proper belt engagement. TYC 2-11083 also cross-references Bosch AL0814N for the same application.

Use this alternator when the vehicle needs stable charging output and a replacement that follows the original mounting and rotation requirements. The part number 2-11083 is also referenced across multiple aftermarket and OE listings, which helps simplify identification during service work.

Common Issues This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage at idle or under load
• Electrical accessories dimming during operation
• Charging system faults tied to worn internal components
• Noise or belt-related issues from a mismatched pulley setup

Installation Notes and Tips

Confirm the vehicle uses an internal regulator and internal fan configuration before installation. Verify pulley groove count, rotation direction, and mounting alignment against the original unit to ensure proper fitment. For best results, inspect the belt, tensioner, and charging system connections during replacement on BMW X3, 525i, and 530i applications.

Quality Assurance

TYC supplies OE-style replacement electrical components built to match original application requirements. This alternator is identified for BMW charging system use and follows the specified output, regulator position, fan position, pulley design, and rotation direction for the listed vehicles.