TOPRAN 503 122 Crankcase Ventilation Hose

Compatible with BMW 1 (F20) , BMW 3 (F30, F80) , BMW 1 (F21) Show more info
Connects the crankcase ventilation system to the engine. Ensures proper ventilation and emission control.
10.45 EUR
inc. VAT 21%
In stock 40
Delivery 1 day (30.03.2026)
PN 503122
Make TOPRAN

This crankcase ventilation hose from TOPRAN is designed to connect the crankcase ventilation system to your engine. It plays a crucial role in managing crankcase pressure and directing blow-by gases back into the combustion process. Proper functioning of this hose is essential for maintaining engine health and reducing harmful emissions. A damaged or clogged hose can lead to oil leaks, increased oil consumption, and poor engine performance. Crafted with durable materials, this TOPRAN hose is built to withstand the demanding conditions under the hood. It ensures a reliable and long-lasting solution for your vehicle's ventilation needs.

  • Direct replacement for original equipment hose
  • Ensures proper crankcase ventilation
  • Helps control emissions
  • Durable construction for longevity
  • Designed for a precise fit
  • Maintains optimal engine performance
Type of hose
Return pipe
Material
Polyamide 6.6
Air Supply System - Pipes/Wires
from the cylinder head cover to the air filter
Additional article/Additional information
with gaskets
  • BMW
    • 1 (F20)
      • 116 i (100kW/136PS)
      • 118 i (125kW/170PS)
      • 114 i (75kW/102PS)
      • 120 i (130kW/177PS)
    • 3 (F30, F80)
      • 316 i (100kW/136PS)
      • 320 i (125kW/170PS)
    • 1 (F21)
      • 114 i (75kW/102PS)
      • 116 i (100kW/136PS)
      • 118 i (125kW/170PS)
      • 118 i (100kW/136PS)
      • 120 i (130kW/177PS)
    • 3 Touring (F31)
      • 316 i (100kW/136PS)
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