Bosch
Voltage Regulator

Bosch 1986AE0069 Charging System Voltage Regulator

Brand Bosch 1986AE0069
Voltage 12
Mounting Position Internal
Terminal Type Blade
Mounting Hardware Included No
Connector Shape Fasten connector
Terminal Quantity 2
Connector Gender Male
Terminal Gender Male
Amperage Rating 155
Mounting Bracket Included No
Automotive Item Weight (lbs) 0.257941 lb
Product line Voltage Regulator
Fits BMW · 7 vehicles

New replacement. Bosch voltage regulator for charging system service.

Internal design. Blade terminals and a male connector support a clean electrical connection.

12-volt control. Built for stable charging system voltage regulation.

Cross-references 12317515811 for the same application. See all 1.

$71.78Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $71.78
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Voltage Regulator Overview

Bosch Voltage Regulator 1986AE0069 is a new charging system regulator built for 12-volt applications with a 155-amp rating. It uses a blade-style, internal mounting design with a male connector and two male terminals for a direct electrical interface.

Compatible With BMW charging system applications, this Bosch voltage regulator is listed for BMW X3, BMW 525i, and BMW 530i models. The compact design and internal mounting layout make it a focused replacement for the alternator and generator charging circuit.

Key Features

  • 12-volt voltage regulator for charging system control
  • Internal mounting design with blade terminals
  • Male connector shape with two male terminals
  • 155-amp amperage rating
  • Bosch part number 1986AE0069

Detailed Description

Bosch 1986AE0069 is a new voltage regulator for alternator and generator related charging systems. It is engineered with an internal mounting position, blade terminal style, and a fasten connector shape to match the electrical connection requirements of the application. This part number 1986AE0069 is listed for 2004-2006 BMW X3 and 2004-2005 BMW 525i and BMW 530i charging system applications.

This part cross-references BMW 12317515811 for the same application.

What It Is Used For

  • Replacing a failed charging system voltage regulator
  • Restoring stable alternator output control
  • Addressing charging warning lights caused by regulator faults
  • Correcting inconsistent battery charging behavior
  • Supporting proper electrical system voltage regulation

Installation Notes and Tips

Verify connector style, terminal count, and internal mounting configuration before installation. Confirm the Bosch 1986AE0069 part number against the original unit and match the vehicle application exactly for BMW X3, BMW 525i, or BMW 530i fitment.

Quality Assurance

Bosch supplies this voltage regulator as a new replacement component for charging system service.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2006BMWX33.0LL6Voltage Regulator
2005BMW525i2.5LL6Voltage Regulator
2005BMW530i3.0LL6Voltage Regulator
2005BMWX32.5LL6Voltage Regulator
2004BMW525i2.5LL6Voltage Regulator
2004BMW530i3.0LL6Voltage Regulator
2004BMWX32.5LL6Voltage Regulator
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
12317515811