• Voltage Regulator
  • Voltage Regulator
  • Voltage Regulator
  • Voltage Regulator

Voltage Regulator Bosch - 1-987-237-077

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$40.82
$40.82 $109.00
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Specifications

OEM Part Number

5246863 / 52-46-863

MFG Part Number

1987237077 / 1-987-237-077

Manufacturer

Bosch

Quality

OEM

Bosch 1-987-237-077 Voltage Regulator is a critical component of your vehicle's charging system. It regulates the alternator output to provide a steady electrical voltage to the battery and accessories, preventing overcharging and voltage spikes. Bosch, a trusted aftermarket manufacturer, engineers this unit for dependable electrical performance and long-term reliability for select Mercedes-Benz applications.

When the regulator fails, you may notice a weak or dying battery, dim or flickering lights, or a charging system warning. Replacing it restores proper charging and protects other electrical components. The Bosch voltage regulator offers an OE-quality replacement experience with engineered precision, so you can drive with confidence and avoid unexpected breakdowns.


Year Make Model Submodel Notes
1987 Mercedes-Benz 190E 2.3 from engine # 10-040724
1987 Mercedes-Benz 190E 2.3 from engine # 12-089215
1988 Mercedes-Benz 190E 2.3 from engine # 10-040724
1988 Mercedes-Benz 190E 2.3 from engine # 12-089215
1991 Mercedes-Benz 190E 2.3 from engine # 10-040724
1991 Mercedes-Benz 190E 2.3 from engine # 12-089215
1992 Mercedes-Benz 190E 2.3 from engine # 10-040724
1992 Mercedes-Benz 190E 2.3 from engine # 12-089215
1993 Mercedes-Benz 190E 2.3 from engine # 10-040724
1993 Mercedes-Benz 190E 2.3 from engine # 12-089215
1990 Mercedes-Benz 300CE from engine # 042810
1991 Mercedes-Benz 300CE from engine # 042810
1992 Mercedes-Benz 300CE from engine # 042810
1993 Mercedes-Benz 300CE
1993 Mercedes-Benz 300E 2.8
1990 Mercedes-Benz 300E 4Matic from engine # 023096
1991 Mercedes-Benz 300E 4Matic from engine # 023096
1992 Mercedes-Benz 300E 4Matic from engine # 023096
1993 Mercedes-Benz 300E 4Matic from engine # 023096
1993 Mercedes-Benz 300E Base
1992 Mercedes-Benz 300SD from engine # 002387
1993 Mercedes-Benz 300SD from engine # 002387
1990 Mercedes-Benz 300TE 4Matic from engine # 023096
1991 Mercedes-Benz 300TE 4Matic from engine # 023096
1992 Mercedes-Benz 300TE 4Matic from engine # 023096
1993 Mercedes-Benz 300TE 4Matic from engine # 023096
1993 Mercedes-Benz 300TE Base
1992 Mercedes-Benz 400E
1993 Mercedes-Benz 400E
1992 Mercedes-Benz 400SE
1993 Mercedes-Benz 400SEL
1992 Mercedes-Benz 500E
1993 Mercedes-Benz 500E
1993 Mercedes-Benz 500SL
1992 Mercedes-Benz 600SEL
1993 Mercedes-Benz 600SEL
1993 Mercedes-Benz 600SL
1998 Mercedes-Benz CL500
1999 Mercedes-Benz CL500
1995 Mercedes-Benz E300
1994 Mercedes-Benz E320
1995 Mercedes-Benz E320
1994 Mercedes-Benz E500
1998 Mercedes-Benz ML320
1999 Mercedes-Benz ML320
2000 Mercedes-Benz ML320
2001 Mercedes-Benz ML320 thru chassis # A 319542
2002 Mercedes-Benz ML320 thru chassis # A 319542
2003 Mercedes-Benz ML320 thru chassis # A 319542
1999 Mercedes-Benz ML430 thru chassis # A 318686
2000 Mercedes-Benz ML430 thru chassis # A 318686
2000 Mercedes-Benz ML55 AMG thru chassis # A 318686
2001 Mercedes-Benz ML55 AMG thru chassis # A 318686
1994 Mercedes-Benz S350 from engine # 603971-12-002387
1995 Mercedes-Benz S350 from engine # 603971-12-002387
1994 Mercedes-Benz S420
1995 Mercedes-Benz S420
1996 Mercedes-Benz S420
1997 Mercedes-Benz S420
1998 Mercedes-Benz S420
1999 Mercedes-Benz S420
1996 Mercedes-Benz S500
1997 Mercedes-Benz S500
1998 Mercedes-Benz S500
1999 Mercedes-Benz S500
1994 Mercedes-Benz S600
1995 Mercedes-Benz S600
1996 Mercedes-Benz S600
1997 Mercedes-Benz S600
1998 Mercedes-Benz S600
1999 Mercedes-Benz S600
1994 Mercedes-Benz SL500
1995 Mercedes-Benz SL500
1996 Mercedes-Benz SL500
1997 Mercedes-Benz SL500
1998 Mercedes-Benz SL500
1994 Mercedes-Benz SL600
1995 Mercedes-Benz SL600
1996 Mercedes-Benz SL600
1997 Mercedes-Benz SL600
1998 Mercedes-Benz SL600
1999 Mercedes-Benz SL600
2000 Mercedes-Benz SL600
2001 Mercedes-Benz SL600
2002 Mercedes-Benz SL600
2003 Dodge Sprinter 2500
2004 Dodge Sprinter 2500
2003 Dodge Sprinter 3500
2004 Dodge Sprinter 3500
1999 Saab 9-3
2000 Saab 9-3
2001 Saab 9-3
2002 Saab 9-3
2003 Saab 9-3
1999 Saab 9-5
2000 Saab 9-5
2001 Saab 9-5 thru chassis # 13054631
2001 Saab 9-5
2002 Saab 9-5
2003 Saab 9-5 thru chassis # 33003172
1995 Saab 900
1996 Saab 900
1997 Saab 900
1998 Saab 900
1994 Saab 900 S
1994 Saab 900 SE
1994 Saab 900 SE Turbo
1994 Saab 9000
1995 Saab 9000
1996 Saab 9000
1997 Saab 9000
1998 Saab 9000
1993 Volvo 850
1994 Volvo 850
1995 Volvo 850
1996 Volvo 850
1997 Volvo 850
1991 Volvo 940 For cars with 100 amp alternator.
1992 Volvo 940 For cars with 100 amp alternator.
1993 Volvo 940 For cars with 100 amp alternator.
1994 Volvo 940 For cars with 100 amp alternator.
1995 Volvo 940 For cars with 100 amp alternator.

Dimensions

Length: 2.6 in

Height: 1.8 in

Width: 2 in

Weight: 0 oz

California Prop 65 Warning

Prop 65 warrning applies: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov..

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Voltage Regulator Bosch - 1-987-237-077

$40.82
Guaranteed Fitment

Get the right part for your exact vehicle the first time. Our fitment data is carefully verified to eliminate guesswork and prevent costly mistakes.

OEM-Quality Performance

Manufactured to meet or exceed factory specifications, ensuring long-lasting reliability, proper performance, and a perfect match to your original components.

Fast, Reliable Shipping

Orders are processed quickly and shipped from one of our nationwide warehouses so you can get your vehicle back on the road without unnecessary delays.

Does it come with a warranty?

Yes, our parts are backed by a 2-year warranty covering defects in materials and workmanship, giving you peace of mind with every purchase.

What if I need to return it?

We’ve got you covered. Enjoy 90-day returns with no restocking fees—just send the part back in its original condition for a hassle-free refund or exchange.

How long will it take to get it?

We ship from multiple East and West Coast warehouses and automatically select the location closest to you for faster delivery. Estimated delivery times are shown at checkout based on your address and selected shipping method.

Does it fit my vehicle?

We continuously review and update our catalog to maintain accurate fitment data. Every product page features a fitment table with vehicle-specific details and notes. If you’re unsure, feel free to contact our customer service team—we’re happy to help confirm compatibility.

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