OEM Bosch Voltage Regulator IB6132

Specifications MFR: BOSCH FEATURE 1: 100% New FEATURE 2: BSS (COM) Regulator FEATURE 3: COM ID Code: 12 FEATURE 4: Stator Activated FEATURE 5: Soft Start & LRC Function FEATURE 6: Field Short Circuit Protection NOTE 1: Companion rectifier IBR240 NOTE 2: Terminal Identification: Bss-DFM SPECS FOR: Bosch IR/IF Alternators SPECS: 12 Volt, A-Circuit, Volt Set Controlled by on board Computer 10.7V to 16.0V Used On Mercedes-Benz (2005-2006) Replaces Bosch: F 00M 144 108, F 00M 144 132, F 00M 144 156, F 00M 145 292, F 00M 145 374, F 00M 145 884 Mercedes-Benz: 003-154-59-06, 003-154-71-06, 004-154-03-06, A003-154-59-06, A003-154-71-06, A004-154-03-06 Lester Numbers 11216 Unit Numbers Bosch: 0 124 625 014, 0 124 625 015, 0 124 625 045, 0 986 048 550, 0 986 048 557 Marelli: 063536250450 Mercedes-Benz: 012-154-99-02, 013 154 0002, 013-154-00-02, A0131540002, A0141540702 Vehicle Application Mercedes - Europe Car C200 2200 Cdi 2003-2007 C220D 2200 2003-2007 E220D 2200, OM646.961 2002-2010 E320D 3200 Cdi 2002-2010 Mercedes-Benz Car E320 L6 3.2L 3222cc Diesel 2005-2006 Features & Benefits Genuine OEM replacement part Manufactured to original factory specifications Regulates alternator output voltage Helps maintain proper battery charging Supports stable charging system performance Original fit, function, and electrical characteristics Ideal for alternator rebuilding and repair Engineered for long-term reliability What Does a Voltage Regulator Do? The voltage regulator controls the alternator's output by regulating current supplied to the rotor field winding. As electrical demand changes, the regulator continuously adjusts field current to maintain the proper charging voltage for the battery and the vehicle's electrical system. A properly functioning voltage regulator helps prevent battery overcharging and undercharging while protecting sensitive electrical components from excessive voltage. Because charging system performance depends on the interaction between the regulator, rotor, stator, rectifier, and battery, replacing a faulty regulator is an important step in restoring alternator performance. Common Signs Replacement Is Needed Replace the voltage regulator if you notice: Battery overcharging Battery not charging Low charging voltage High charging voltage Battery warning light illuminated Intermittent charging problems Headlights that brighten or dim with engine speed Charging system failure during testing Voltage regulator failure discovered during alternator rebuilding Installation Recommendations Installation should be performed by a qualified technician or experienced alternator rebuilder. Before installing the new regulator, inspect the brushes, brush holder, slip rings, rotor, stator, rectifier, wiring, and electrical connections for signs of wear or damage. Always verify connector configuration and mounting style before installation. After assembly, bench-test the alternator to confirm proper charging voltage and overall charging system performance. While You're Rebuilding Inspect other common wear components to help maximize charging system reliability: Bearings Brushes Brush Holder Slip Rings Rectifier Diodes Rotor Clutch Pulley Insulators Why Buy From RC Auto Electric? RC Auto Electric specializes in genuine OEM and premium aftermarket alternator and starter rebuilding components for professional rebuilders, repair shops, automotive technicians, and DIY enthusiasts. Our extensive catalog includes thousands of electrical components backed by accurate cross-reference information to help simplify part identification and reduce ordering mistakes. Disclaimer Compatibility information is provided as a reference only. Manufacturing revisions, production changes, and previous rebuilding modifications may affect internal alternator components. Always compare the original OEM part number, connector configuration, mounting style, voltage specifications, cross-reference numbers, and product photographs before installation. If you are unsure about compatibility, contact RC Auto Electric before ordering.