Voltage Regulator for Generator

Ensures optimal charging system performance by regulating generator output voltage. A crucial component for maintaining battery health and electrical system stability.
36.64 EUR
inc. VAT 21%
In stock 7
Delivery 1 day (18.05.2026)
PN 1 986 AE0 057
Make BOSCH
EAN 4047026576344

This voltage regulator is designed to precisely control the output voltage of your vehicle's generator. By maintaining a consistent voltage, it prevents overcharging or undercharging of the battery, which can lead to premature battery failure and damage to electrical components. Proper voltage regulation is essential for the reliable operation of your car's electrical system. This regulator ensures that all accessories, from headlights to the infotainment system, receive the correct amount of power, even under varying engine speeds and electrical loads. Crafted with quality materials, this BOSCH voltage regulator is built for durability and long-lasting performance. It is a direct fit for compatible applications, ensuring a straightforward installation process.

  • Regulates generator output voltage for optimal charging
  • Protects battery from overcharging and undercharging
  • Ensures stable power supply to all electrical components
  • Enhances the lifespan of the battery and electrical system
  • High-quality construction by BOSCH for reliability
  • Designed for direct fitment in compatible vehicles
  • Maintains consistent performance across different engine speeds
  • Crucial for overall vehicle electrical system health
Generator model
For a three-phase generator
Manufacturer's restriction
Bosch
part number
0121715133
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