BOSCH Expansion Valve, Air Conditioning System

Compatible with BMW 5 (E39) , BMW 7 (E38) , BMW 5 Touring (E39) Show more info
Ensures optimal performance of your vehicle's air conditioning system. This expansion valve regulates refrigerant flow for efficient cooling.
26.11 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (18.05.2026)
PN 1 986 AD5 166
Make BOSCH
EAN 4047026930580

The BOSCH Expansion Valve for the Air Conditioning System is a critical component designed to precisely control the flow of refrigerant. By regulating the pressure and flow rate, it ensures that your car's AC system operates at peak efficiency, providing consistent and reliable cooling. This valve plays a vital role in the refrigeration cycle, allowing the high-pressure liquid refrigerant to expand into a low-pressure mist. This expansion process is essential for absorbing heat from the cabin, thereby cooling the air that circulates through your vehicle. Crafted with BOSCH's renowned quality and engineering standards, this expansion valve is built for durability and long-lasting performance. It is designed to meet or exceed original equipment specifications, ensuring a proper fit and function for your specific vehicle's air conditioning needs.

  • Controls refrigerant flow for optimal AC performance
  • Regulates pressure for efficient cooling
  • Essential component in the refrigeration cycle
  • Facilitates heat absorption from the cabin
  • Built to BOSCH quality and durability standards
  • Designed for precise fit and function
  • Ensures consistent and reliable cabin cooling
Length [mm]
33
Height [mm]
84
Width [mm]
+25
Intake pipe diameter 1 [mm]
8,6
Inlet pipe diameter 2 [mm]
14,6
Exhaust diameter 1 [mm]
11,8
Exhaust diameter 2 [mm]
17,6
Coolant
R 1234yf
Coolant
R 134a
Additional article/Additional info 2
with assembly instructions
  • BMW
    • 5 (E39)
      • 520 i (110kW/150PS)
      • 525 tds (105kW/143PS)
      • 523 i (125kW/170PS)
      • 528 i (142kW/193PS)
      • 540 i (210kW/286PS)
      • 535 i (173kW/235PS)
      • 525 td (85kW/116PS)
      • 530 d (135kW/184PS)
      • M5 (294kW/400PS)
      • 535 i (180kW/245PS)
      • 520 i (100kW/136PS)
      • 520 d (100kW/136PS)
      • 525 d (120kW/163PS)
      • 520 i (125kW/170PS)
      • 530 d (142kW/193PS)
      • 525 i (141kW/192PS)
      • 530 i (170kW/231PS)
    • 7 (E38)
      • 740 i, iL (210kW/286PS)
      • 728 i, iL (142kW/193PS)
      • 735 i, iL (173kW/235PS)
      • 725 tds (105kW/143PS)
      • 740 d (180kW/245PS)
      • 735 i, iL (175kW/238PS)
    • 5 Touring (E39)
      • 520 i (110kW/150PS)
      • 523 i (125kW/170PS)
      • 540 i (210kW/286PS)
      • 528 i (142kW/193PS)
      • 530 d (135kW/184PS)
      • 525 tds (105kW/143PS)
      • 520 i (100kW/136PS)
      • 520 d (100kW/136PS)
      • 525 d (120kW/163PS)
      • 530 d (142kW/193PS)
      • 520 i (125kW/170PS)
      • 525 i (141kW/192PS)
      • 530 i (170kW/231PS)
    • Z8 Roadster (E52)
      • 4.9 (294kW/400PS)
    • X5 (E53)
      • 4.4 i (210kW/286PS)
      • 3.0 d (135kW/184PS)
      • 4.6 is (255kW/347PS)
      • 3.0 i (170kW/231PS)
      • 4.4 i (235kW/320PS)
      • 3.0 d (160kW/218PS)
      • 4.8 is (265kW/360PS)
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