BOSCH Expansion Valve, Air Conditioning System

Compatible with BMW 3 Coupe (E36) , BMW 3 (E36) , BMW 5 (E34) Show more info
This BOSCH expansion valve is a key component for your vehicle's air conditioning system, ensuring optimal performance and cooling.
29.10 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (03.04.2026)
PN 1986AD5184
Make BOSCH
EAN 4047026930818

The expansion valve, also known as a metering device, plays a crucial role in the refrigeration cycle of your car's air conditioning. It controls the flow of refrigerant into the evaporator, regulating the pressure and temperature to achieve efficient cooling. Proper functioning of the expansion valve is essential for maintaining the desired cabin temperature and preventing damage to other AC components. A faulty valve can lead to poor cooling, excessive system pressure, or even compressor failure. This specific valve from BOSCH is designed to meet stringent quality standards, ensuring reliable operation and longevity. It is engineered for a precise fit and performance, making it a dependable choice for your vehicle's AC repair or maintenance needs.

  • Direct replacement for original equipment
  • Ensures proper refrigerant flow and pressure regulation
  • Critical for efficient air conditioning performance
  • Helps maintain optimal cabin temperature
  • High-quality construction from BOSCH for durability
  • Prevents potential damage to AC system components
  • Designed for reliable and consistent operation
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]
17,7
Coolant
R 1234yf
Coolant
R 134a
Additional article/Additional info 2
with assembly instructions
  • BMW
    • 3 Coupe (E36)
      • 318 is (103kW/140PS)
      • 325 i (141kW/192PS)
      • M3 3.0 (210kW/286PS)
      • 328 i (142kW/193PS)
      • M3 3.0 (217kW/295PS)
      • 318 is (103kW/140PS)
      • 323 i (125kW/170PS)
      • M3 3.2 (236kW/321PS)
    • 3 (E36)
      • 325 i (141kW/192PS)
      • 318 tds (66kW/90PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
      • 318 is (103kW/140PS)
      • M3 3.2 (236kW/321PS)
    • 5 (E34)
      • 520 i 24V (110kW/150PS)
      • 525 i (125kW/170PS)
      • 525 i 24V (141kW/192PS)
      • 525 td (85kW/115PS)
    • 5 Touring (E34)
      • 520 i (110kW/150PS)
      • 518 g (74kW/101PS)
    • 7 (E32)
      • 730 i, iL V8 (160kW/218PS)
    • 8 (E31)
      • 850 i, Ci (220kW/300PS)
      • 850 Ci (240kW/326PS)
      • 840 Ci (210kW/286PS)
    • 3 Kabriolets (E36)
      • 325 i (141kW/192PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
      • M3 3.2 (236kW/321PS)
    • 3 Touring (E36)
      • 320 i (110kW/150PS)
      • 328 i (142kW/193PS)
      • 318 tds (66kW/90PS)
      • 325 tds (105kW/143PS)
      • 323 i (125kW/170PS)
      • 318 i (85kW/116PS)
      • 316 i (75kW/102PS)
    • 7 (E38)
      • 740 i, iL (210kW/286PS)
      • 728 i, iL (142kW/193PS)
      • 735 i, iL (173kW/235PS)
      • 725 tds (105kW/143PS)
    • Z3 Roadster (E36)
      • 1.9 i (103kW/140PS)
      • 1.8 i (85kW/116PS)
      • 2.8 i (142kW/193PS)
      • M 3.2 (236kW/321PS)
      • 1.9 i (87kW/118PS)
      • 2.0 i (110kW/150PS)
      • 1.9 i (85kW/116PS)
    • Z3 Coupe (E36)
      • 2.8 i (142kW/193PS)
      • M (236kW/321PS)
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