TOPRAN 502 551 Air Intake Control Valve

Compatible with BMW 3 (E46) , BMW 3 Touring (E46) , BMW 3 Kabriolets (E46) Show more info
This control valve manages airflow to the engine for optimal performance. Ensures proper idle speed and fuel mixture.
89.79 EUR
inc. VAT 21%
In stock 12
Delivery 1 day (23.03.2026)
PN 502551
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The TOPRAN 502 551 is a direct replacement control valve designed for the air intake system. It plays a crucial role in regulating the amount of air entering the engine, which is essential for maintaining correct idle speed and ensuring an efficient fuel-air mixture. Proper functioning of this valve contributes to smooth engine operation and can help prevent issues such as rough idling, stalling, or poor fuel economy. It is manufactured to meet stringent quality standards to ensure reliability and durability. Installation of this part should be performed by a qualified technician. Always refer to your vehicle's service manual for specific procedures and torque specifications.

  • Regulates engine air intake
  • Ensures stable idle speed
  • Optimizes fuel-air mixture
  • Contributes to smooth engine performance
  • Durable construction
  • Direct replacement part
  • Part code: 502 551
  • Brand: TOPRAN
Operating mode
electro-pneumatic
  • BMW
    • 3 (E46)
      • 330 xi (170kW/231PS)
    • 3 Touring (E46)
      • 330 xi (170kW/231PS)
      • 330 i (170kW/231PS)
    • 3 Kabriolets (E46)
      • 330 Ci (170kW/231PS)
    • 5 (E39)
      • 530 i (170kW/231PS)
    • 5 Touring (E39)
      • 530 i (170kW/231PS)
    • Z4 Roadster (E85)
      • 3.0 i (170kW/231PS)
    • X5 (E53)
      • 3.0 i (170kW/231PS)
    • 5 (E60)
      • 530 i (170kW/231PS)
    • X3 (E83)
      • 3.0 i xDrive (170kW/231PS)
    • 7 (E65, E66, E67)
      • 730 i, Li (170kW/231PS)
    • 3 Coupe (E46)
      • 330 Ci (170kW/231PS)
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