TOPRAN 502 643 Crankcase Ventilation Valve

Compatible with BMW X3 (E83) , BMW 3 Coupe (E92) , BMW 3 Touring (E91) Show more info
Ensures proper crankcase ventilation to prevent pressure buildup and oil leaks. Maintains optimal engine performance and longevity.
24.92 EUR
inc. VAT 21%
In stock 4
Delivery 1 day (23.03.2026)
PN 502643
Make TOPRAN

The TOPRAN 502 643 Crankcase Ventilation Valve is designed to regulate the flow of gases within your engine's crankcase. Proper ventilation is crucial for preventing excessive pressure buildup, which can lead to oil leaks and gasket failures. This valve plays a key role in emissions control by ensuring that blow-by gases are recirculated back into the combustion process. By maintaining the correct crankcase pressure, it helps to improve engine efficiency and reduce oil consumption. Crafted with durable materials, this TOPRAN valve is built to withstand the demanding conditions of the engine bay. Its precise engineering ensures a reliable fit and function, contributing to the overall health and performance of your vehicle's engine.

  • Regulates crankcase pressure effectively
  • Prevents oil leaks and gasket damage
  • Aids in emissions control through gas recirculation
  • Contributes to improved engine efficiency
  • Reduces potential for increased oil consumption
  • Durable construction for long-lasting performance
  • Ensures proper engine ventilation
  • Designed for a precise fit and function
Additional article/Additional information
with gasket
  • BMW
    • X3 (E83)
      • xDrive 30 d (155kW/211PS)
      • 3.0 d (160kW/218PS)
      • 3.0 sd (210kW/286PS)
    • 3 Coupe (E92)
      • 335 d (210kW/286PS)
    • 3 Touring (E91)
      • 335 d (210kW/286PS)
    • 3 (E90)
      • 335 d (210kW/286PS)
    • 5 (E60)
      • 535 d (210kW/286PS)
    • 5 Touring (E61)
      • 535 d (210kW/286PS)
    • 6 (E63)
      • 635 d (210kW/286PS)
    • 6 Kabriolets (E64)
      • 635 d (210kW/286PS)
    • X5 (E70)
      • 3.0 sd (210kW/286PS)
    • X6 (E71, E72)
      • xDrive 35 d (210kW/286PS)
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