BOSCH Generator Voltage Regulator 1 986 AE0 123

Compatible with MERCEDES-BENZ C-CLASS T-Model (S203) , MERCEDES-BENZ E-CLASS (W211) , MERCEDES-BENZ S-CLASS (W220, V220) Show more info
Ensures optimal charging system performance by regulating the generator's output voltage. Designed for reliable and stable operation.
29.82 EUR
inc. VAT 21%
In stock 30
Delivery 1 day (18.05.2026)
PN 1 986 AE0 123
Make BOSCH
EAN 4047026542066

This BOSCH Generator Voltage Regulator, part number 1 986 AE0 123, is engineered to maintain the correct voltage output from your vehicle's generator. Proper voltage regulation is crucial for the longevity of your battery and the consistent operation of all electrical components in your car. By precisely controlling the generator's output, this regulator prevents overcharging or undercharging of the battery, which can lead to premature battery failure or electrical system malfunctions. Its robust design ensures durability and consistent performance under various driving conditions. Installation of this regulator is straightforward for those familiar with automotive electrical systems. It is a direct replacement for the original part, ensuring a proper fit and function. Trust in BOSCH quality for dependable charging system management.

  • Regulates generator output voltage for optimal charging.
  • Protects battery and electrical system from voltage fluctuations.
  • Ensures stable and consistent electrical power supply.
  • Durable construction for long-lasting performance.
  • Designed for reliable operation in all driving conditions.
  • Direct fit replacement for seamless installation.
  • Part number: 1 986 AE0 123
  • Brand: BOSCH
  • MERCEDES-BENZ
    • C-CLASS T-Model (S203)
      • C 220 CDI (203.208) (100kW/136PS)
      • C 220 CDI (203.206, 203.208) (105kW/143PS)
      • C 200 CDI (203.204) (75kW/102PS)
      • C 200 CDI (203.207) (90kW/122PS)
      • C 220 CDI (203.208) (110kW/150PS)
    • E-CLASS (W211)
      • E 220 CDI (211.006) (110kW/150PS)
      • E 270 CDI (211.016) (130kW/177PS)
      • E 200 CDI (211.004) (75kW/102PS)
      • E 200 CDI (211.004) (90kW/122PS)
      • E 320 CDI (211.026) (150kW/204PS)
      • E 280 CDI (211.023) (130kW/177PS)
      • E 220 CDI (211.006) (100kW/136PS)
      • E 270 CDI (211.016) (120kW/163PS)
    • S-CLASS (W220, V220)
      • S 320 CDI (220.025, 220.125) (150kW/204PS)
    • E-CLASS T-Model (S211)
      • E 220 T CDI (211.206) (110kW/150PS)
      • E 270 T CDI (211.216) (130kW/177PS)
      • E 320 T CDI (211.226) (150kW/204PS)
      • E 280 T CDI (211.223) (130kW/177PS)
      • E 220 CDI (211.206) (100kW/136PS)
      • E 270 T CDI (211.216) (120kW/163PS)
    • C-CLASS (W203)
      • C 200 CDI (203.007) (90kW/122PS)
      • C 220 CDI (203.008) (110kW/150PS)
    • C-CLASS Coupe (CL203)
      • C 200 CDI (203.707) (90kW/122PS)
      • C 220 CDI (203.708) (110kW/150PS)
    • CLK (C209)
      • CLK 220 CDI (209.308) (110kW/150PS)
      • CLK 220 CDI (209.308) (100kW/136PS)
    • CLC-CLASS (CL203)
      • CLC 200 CDI (203.707) (90kW/122PS)
      • CLC 220 CDI (203.708) (110kW/150PS)
    • E-CLASS Platforma/Šasija (VF211)
      • E 220 CDI (211.606) (110kW/150PS)
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