TOPRAN 503 527 Hose, Engine Cylinder Head Ventilation

Compatible with BMW 7 (E65, E66, E67) , BMW 6 Kabriolets (E64) , BMW 6 (E63) Show more info
This hose is designed for engine cylinder head ventilation, ensuring proper crankcase pressure regulation.
37.21 EUR
inc. VAT 21%
In stock 4
Delivery 1 day (23.03.2026)
PN 503527
Make TOPRAN

The TOPRAN 503 527 hose is a critical component for the ventilation system of your engine's cylinder head. It plays a vital role in managing crankcase pressure by allowing excess gases to be safely vented. Proper functioning of this hose helps prevent oil leaks and maintains optimal engine performance. It is manufactured to meet stringent quality standards, ensuring durability and reliable operation. This part is specifically designed for certain vehicle models. Please verify compatibility with your vehicle's make and model before purchase to ensure a perfect fit and function.

  • Direct replacement for original equipment hose
  • Ensures proper crankcase ventilation
  • Helps maintain optimal engine performance
  • Durable construction for long service life
  • Designed for specific vehicle applications
  • Meets high quality and safety standards
Additional article/Additional info 2
with a pressure equalizing valve
Additional article/Additional info 2
with protective hose
Material
Plastic
Additional article/Additional information
with a high-speed coupling
  • BMW
    • 7 (E65, E66, E67)
      • 740 i, Li (225kW/306PS)
      • 750 i, Li (270kW/367PS)
    • 6 Kabriolets (E64)
      • 650 i (270kW/367PS)
    • 6 (E63)
      • 650 i (270kW/367PS)
    • 5 (E60)
      • 540 i (225kW/306PS)
      • 550 i (270kW/367PS)
    • 5 Touring (E61)
      • 550 i (270kW/367PS)
    • X5 (E70)
      • xDrive 48 i (261kW/355PS)
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