Bosch 003-154-94-06 Alternator Voltage Regulator

The Bosch 003-154-94-06 is a genuine OEM alternator voltage regulator designed to maintain proper charging system voltage in select Mercedes-Benz vehicles equipped with Bosch alternators. This critical component regulates the alternator's output voltage to protect the vehicle's electrical system and battery from overcharging or undercharging conditions.

Key Features:

• OEM Bosch quality and precision engineering for reliable performance
• 12-volt electrical system with internal regulator design
• Factory voltage set point for optimal charging system operation
• Direct replacement for Mercedes-Benz OEM part number 0031549406
• Includes integrated brush holder assembly for complete alternator service
• Designed for vehicles with Bosch alternator systems

This voltage regulator is compatible with various Mercedes-Benz models including E-Class, S-Class, CL-Class, CLS-Class, SL-Class, and G-Class vehicles. The Bosch part number cross-references to 1-986-AE0-130 and 1986AE0130. As an electrical component, proper diagnosis is recommended before replacement to ensure the voltage regulator is the source of charging system issues.