Regulating Element, Turbocharger

Compatible with VW TOURAN (1T3) , VW JETTA IV (162, 163, AV3, AV2) , VW GOLF PLUS V (5M1, 521) Show more info
This TOPRAN regulating element is designed for turbocharger systems. Ensure optimal performance and durability for your vehicle's turbo.
150.17 EUR
inc. VAT 21%
In stock 8
Delivery 1 day (24.03.2026)
PN 121477
Make TOPRAN

The TOPRAN Regulating Element for Turbochargers (Part Code: 121 477) is engineered to maintain precise control over your vehicle's turbocharger system. Proper regulation is crucial for managing boost pressure, preventing over-boosting, and ensuring the longevity of the turbocharger and engine. This component plays a vital role in the efficiency and responsiveness of your turbocharged engine. By accurately controlling the flow of exhaust gases or air, it helps the turbocharger operate within its designed parameters, contributing to optimal power delivery and fuel economy. Crafted with quality materials, this regulating element is built to withstand the demanding conditions within a turbocharger system, including high temperatures and pressures. Its design ensures a reliable fit and function, making it a dependable choice for maintaining or repairing your turbocharger system.

  • Direct fit for specified turbocharger applications
  • Ensures accurate boost pressure control
  • Helps prevent turbocharger damage from over-boosting
  • Contributes to engine performance and efficiency
  • Durable construction for long-lasting operation
  • Designed to meet OE specifications
  • Part of TOPRAN's comprehensive turbocharger range
Charging type
electrically operated adjustment element (actuator)
Operating mode
electric
Plug connector housing shape
D-Shape
Number of pin contacts
5
Mounting type
Bolt
Thread size
M6
Thread pitch [mm]
"1"
Additional article/Additional information
with nuts
Bolt/Nut Design
with a safety washer
DIN standards (Washers/Rings)
DIN 6799 (Sprostpaplāksnes vārpstām)
Shaft length from [mm]
142
Shaft length up to [mm]
154
Housing material
Aluminum
OE-number
03F 145 701H
OE-number
03F 145 701K
OE-number
03F 145 701KX
OE-number
03F 145 701R
OE-number
03F 145 701RX
Additional article/Additional info 2
Control unit/Software needs to be programmed/updated
  • VW
    • TOURAN (1T3)
      • 1.2 TSI (77kW/105PS)
    • JETTA IV (162, 163, AV3, AV2)
      • 1.2 TSI (77kW/105PS)
    • GOLF PLUS V (5M1, 521)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
    • GOLF VI (5K1)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
    • BEETLE (5C1, 5C2)
      • 1.2 TSI (77kW/105PS)
    • POLO V (6R1, 6C1)
      • 1.2 TSI (66kW/90PS)
      • 1.2 TSI (77kW/105PS)
    • GOLF VI Variant (AJ5)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
    • CADDY III Lielas ietilpības automobilis (2KB, 2KJ, 2CB, 2CJ)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
    • CADDY III Furgons/minivens (2KA, 2KH, 2CA, 2CH)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
    • BEETLE Kabriolets (5C7, 5C8)
      • 1.2 TSI (77kW/105PS)
  • SKODA
    • ROOMSTER Praktik (5J)
      • 1.2 TSI (63kW/86PS)
    • YETI (5L)
      • 1.2 TSI (77kW/105PS)
    • FABIA II (542)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
    • FABIA II Combi (545)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
    • OCTAVIA II (1Z3)
      • 1.2 TSI (77kW/105PS)
    • OCTAVIA II Combi (1Z5)
      • 1.2 TSI (77kW/105PS)
    • ROOMSTER (5J7)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
    • RAPID Spaceback (NH1)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
    • RAPID (NH3, NK3, NK6)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
  • SEAT
    • ALTEA (5P1)
      • 1.2 TSI (77kW/105PS)
    • LEON (1P1)
      • 1.2 TSI (77kW/105PS)
    • IBIZA IV (6J5, 6P1)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
    • ALTEA XL (5P5, 5P8)
      • 2.0 TFSI 4x4 (155kW/211PS)
    • TOLEDO IV (KG3)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
  • AUDI
    • A3 (8P1)
      • 1.2 TSI (77kW/105PS)
    • A1 (8X1, 8XK)
      • 1.2 TFSI (63kW/86PS)
    • A3 Kabriolets (8P7)
      • 1.2 TFSI (77kW/105PS)
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