BOSCH 1 986 AE0 129 Generator Voltage Regulator

Compatible with MERCEDES-BENZ VIANO (W639) , MERCEDES-BENZ VITO / MIXTO Furgons (W639) , MERCEDES-BENZ VITO Autobuss (W639) Show more info
Ensures optimal charging system performance by maintaining a stable voltage output. Designed for reliable operation and long service life.
24.33 EUR
inc. VAT 21%
In stock 27
Delivery 1 day (18.05.2026)
PN 1 986 AE0 129
Make BOSCH
EAN 4047026541830

The BOSCH 1 986 AE0 129 Generator Voltage Regulator is a critical component for your vehicle's electrical system. It plays a vital role in managing the output of the alternator, ensuring that the battery receives the correct voltage for charging and that all electrical components receive a stable power supply. This regulator is engineered to meet stringent quality standards, providing consistent and dependable performance. By preventing overcharging or undercharging of the battery, it helps to extend battery life and prevent potential damage to sensitive electronics within the vehicle. Its robust construction is designed to withstand the demanding conditions of the engine bay, ensuring durability and reliability. Installation of the BOSCH 1 986 AE0 129 is straightforward for qualified technicians. Replacing a faulty voltage regulator is essential for maintaining the overall health of your vehicle's charging system and preventing electrical issues. Trust in BOSCH quality for your vehicle's needs.

  • Maintains stable voltage output from the alternator.
  • Protects the battery from overcharging and undercharging.
  • Ensures consistent power supply to vehicle electronics.
  • Designed for durability and long-lasting performance.
  • Critical for the health of the charging system.
  • High-quality component from BOSCH.
  • Helps extend battery lifespan.
  • Prevents damage to sensitive electrical components.
  • MERCEDES-BENZ
    • VIANO (W639)
      • CDI 2.2 (639.711, 639.713, 639.811, 639.813, 639.815) (110kW/150PS)
      • CDI 2.2 (639.711, 639.713, 639.811, 639.813, 639.815) (80kW/109PS)
      • CDI 2.2 4-matic (639.713) (80kW/109PS)
      • CDI 2.2 4-matic (639.711, 639.713, 639.811, 639.813,... (110kW/150PS)
      • CDI 2.2 (639.711, 639.713, 639.811, 639.813, 639.815) (85kW/116PS)
      • CDI 2.2 4-matic (639.711, 639.713, 639.811, 639.813,... (85kW/116PS)
    • VITO / MIXTO Furgons (W639)
      • 115 CDI (639.601, 639.603, 639.605) (110kW/150PS)
      • 111 CDI (639.601, 639.603, 639.605) (80kW/109PS)
      • 109 CDI (639.601, 639.603, 639.605) (65kW/88PS)
      • 111 CDI (639.601, 639.603) (85kW/116PS)
      • 111 CDI 4x4 (639.601, 639.603, 639.605) (80kW/109PS)
      • 115 CDI 4x4 (639.601, 639.603, 639.605) (110kW/150PS)
    • VITO Autobuss (W639)
      • 111 CDI (639.701, 639.703, 639.705) (80kW/109PS)
      • 115 CDI (639.701, 639.703, 639.705) (110kW/150PS)
      • 109 CDI (639.701, 639.703, 639.705) (65kW/88PS)
      • 111 CDI 4x4 (639.701, 639.703, 639.705) (80kW/109PS)
      • 111 CDI (639.701, 639.703, 639.705) (85kW/116PS)
      • 115 CDI 4x4 (639.701, 639.705) (110kW/150PS)
    • SPRINTER 3-t Autobuss (B906)
      • 211 CDI (906.711, 906.713) (80kW/109PS)
      • 215 CDI (906.711, 906.713) (110kW/150PS)
    • SPRINTER 3-t Furgons (B906)
      • 211 CDI (906.611, 906.613) (80kW/109PS)
      • 215 CDI (906.611, 906.613) (110kW/150PS)
    • SPRINTER 3-t Platforma/Šasija (B906)
      • 211 CDI (906.111, 906.113, 906.211, 906.213) (80kW/109PS)
      • 215 CDI (906.111, 906.113, 906.211, 906.213) (110kW/150PS)
    • SPRINTER 3,5-t Autobuss (B906)
      • 311 CDI (906.731, 906.733, 906.735) (80kW/109PS)
      • 315 CDI (906.731, 906.733, 906.735) (110kW/150PS)
      • 311 CDI 4x4 (906.731, 906.733, 906.735) (80kW/109PS)
      • 315 CDI 4x4 (906.731, 906.733, 906.735) (110kW/150PS)
    • SPRINTER 3,5-t Furgons (B906)
      • 311 CDI (906.631, 906.633, 906.635, 906.637) (80kW/109PS)
      • 315 CDI (906.631, 906.633, 906.635, 906.637) (110kW/150PS)
      • 311 CDI 4x4 (906.631, 906.633, 906.635, 906.637) (80kW/109PS)
      • 315 CDI 4x4 (906.631, 906.633, 906.635, 906.637) (110kW/150PS)
    • SPRINTER 3,5-t Platforma/Šasija (B906)
      • 311 CDI (906.131, 906.133, 906.135, 906.231, 906.233,... (80kW/109PS)
      • 315 CDI (906.131, 906.133, 906.135, 906.231, 906.233,... (110kW/150PS)
      • 311 CDI 4x4 (906.131, 906.133, 906.135, 906.231, 906.233... (80kW/109PS)
      • 315 CDI 4x4 (906.131, 906.133, 906.135, 906.231, 906.233... (110kW/150PS)
    • SPRINTER 5-t Furgons (B906)
      • 515 CDI (906.653, 906.655, 906.657) (110kW/150PS)
      • 515 CDI 4x4 (906.653, 906.655, 906.657) (110kW/150PS)
    • SPRINTER 5-t Platforma/Šasija (B906)
      • 515 CDI (906.153, 906.155, 906.253, 906.255) (110kW/150PS)
      • 515 CDI 4x4 (906.153, 906.155, 906.253, 906.255) (110kW/150PS)
    • SPRINTER 4,6-t Platforma/Šasija (B906)
      • 415 CDI (906.153, 906.155, 906.253, 906.255) (110kW/150PS)
    • SPRINTER 4,6-t Furgons (B906)
      • 415 CDI (906.653, 906.655, 906.657) (110kW/150PS)
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