TOPRAN 502 684 Pressure Converter, Turbocharger

Compatible with BMW 3 (E46) , BMW 7 (E38) , BMW 5 (E39) Show more info
This TOPRAN pressure converter is designed for turbocharger systems. It ensures optimal boost pressure regulation for reliable engine performance.
31.80 EUR
inc. VAT 21%
In stock 10
Delivery 1 day (23.03.2026)
PN 502684
Make TOPRAN

The TOPRAN 502 684 is a high-quality pressure converter specifically engineered for turbocharger applications. This component plays a crucial role in managing the boost pressure generated by the turbocharger, ensuring it stays within the optimal range for engine efficiency and power delivery. Proper functioning of the pressure converter is essential for preventing over-boosting or under-boosting, both of which can negatively impact engine performance and longevity. This TOPRAN part is manufactured to meet stringent quality standards, offering a dependable solution for maintaining or restoring your vehicle's turbo system. Installation of the 502 684 pressure converter should be performed by a qualified technician. Regular checks of your turbocharger system, including the pressure converter, can help identify potential issues early and ensure your vehicle continues to operate at its best.

  • Direct replacement for original part
  • Ensures accurate boost pressure control
  • Designed for turbocharger systems
  • Durable construction for longevity
  • Helps maintain optimal engine performance
  • Part number: 502 684
  • Brand: TOPRAN
Operating mode
electro-pneumatic
Number of pin contacts
2
Plug connector housing shape
rectangular
Valve type
Electromagnetic valve
Housing type
Plastic housing
Housing material
GFK (Glass Fiber Reinforced Plastic)
Nominal voltage [V]
1/2"
  • BMW
    • 3 (E46)
      • 320 d (100kW/136PS)
      • 330 d (135kW/184PS)
      • 330 xd (135kW/184PS)
      • 320 d (110kW/150PS)
      • 318 d (85kW/116PS)
      • 330 d (150kW/204PS)
      • 330 xd (150kW/204PS)
      • 318 d (85kW/116PS)
    • 7 (E38)
      • 730 d (135kW/184PS)
      • 740 d (180kW/245PS)
      • 730 d (142kW/193PS)
    • 5 (E39)
      • 530 d (135kW/184PS)
      • 520 d (100kW/136PS)
      • 525 d (120kW/163PS)
      • 530 d (142kW/193PS)
    • 5 Touring (E39)
      • 530 d (135kW/184PS)
      • 520 d (100kW/136PS)
      • 525 d (120kW/163PS)
      • 530 d (142kW/193PS)
    • X3 (E83)
      • xDrive 30 d (155kW/211PS)
      • 3.0 d (150kW/204PS)
      • 2.0 d (110kW/150PS)
      • 3.0 d (160kW/218PS)
      • 3.0 sd (210kW/286PS)
    • 3 Touring (E46)
      • 320 d (100kW/136PS)
      • 330 d (135kW/184PS)
      • 330 xd (135kW/184PS)
      • 320 d (110kW/150PS)
      • 318 d (85kW/115PS)
      • 330 d (150kW/204PS)
      • 330 xd (150kW/204PS)
      • 318 d (85kW/116PS)
    • X5 (E53)
      • 3.0 d (135kW/184PS)
      • 3.0 d (160kW/218PS)
    • 3 Compact (E46)
      • 320 td (110kW/150PS)
      • 318 td (85kW/115PS)
    • 7 (E65, E66, E67)
      • 730 d (160kW/218PS)
      • 740 d (190kW/258PS)
      • 730 Ld (170kW/231PS)
    • 3 Coupe (E46)
      • 330 Cd (150kW/204PS)
      • 320 Cd (110kW/150PS)
    • 5 (E60)
      • 525 d (130kW/177PS)
      • 535 d (200kW/272PS)
      • 530 d (170kW/231PS)
      • 525 d (145kW/197PS)
      • 520 d (130kW/177PS)
    • 5 Touring (E61)
      • 525 d (130kW/177PS)
      • 535 d (200kW/272PS)
      • 530 d (170kW/231PS)
      • 525 d (145kW/197PS)
      • 520 d (130kW/177PS)
    • 3 Kabriolets (E46)
      • 320 Cd (110kW/150PS)
      • 330 Cd (150kW/204PS)
    • 3 (E90)
      • 320 d (120kW/163PS)
      • 318 d (90kW/122PS)
      • 335 d (210kW/286PS)
      • 325 d (145kW/197PS)
      • 330 d (180kW/245PS)
      • 330 d xDrive (180kW/245PS)
    • 3 Touring (E91)
      • 318 d (90kW/122PS)
      • 335 d (210kW/286PS)
      • 320 d (110kW/150PS)
      • 325 d (145kW/197PS)
      • 330 d (180kW/245PS)
      • 330 d xDrive (180kW/245PS)
      • 325 d (150kW/204PS)
    • 3 Coupe (E92)
      • 335 d (210kW/286PS)
      • 330 d (170kW/231PS)
      • 330 xd (170kW/231PS)
      • 325 d (145kW/197PS)
    • 3 Kabriolets (E93)
      • 330 d (170kW/231PS)
      • 325 d (145kW/197PS)
    • X5 (E70)
      • 3.0 d (173kW/235PS)
      • 3.0 sd (210kW/286PS)
    • 6 (E63)
      • 635 d (210kW/286PS)
    • 6 Kabriolets (E64)
      • 635 d (210kW/286PS)
    • X6 (E71, E72)
      • xDrive 30 d (173kW/235PS)
      • xDrive 35 d (210kW/286PS)
    • 1 (E87)
      • 118 d (90kW/122PS)
      • 120 d (120kW/163PS)
0 Updated