NISSENS 999393 Expansion Valve, Air Conditioning System

Compatible with MERCEDES-BENZ B-CLASS Sports Tourer (W246, W242) , MERCEDES-BENZ CLA Coupe (C117) , MERCEDES-BENZ A-CLASS (W176) Show more info
This NISSENS expansion valve is a crucial component for your vehicle's air conditioning system. It regulates refrigerant flow to ensure optimal cooling performance.
24.48 EUR
inc. VAT 21%
In stock 5
Delivery 1 day (25.03.2026)
PN 999393
Make NISSENS
EAN 5707286484108

The expansion valve, also known as a metering device, plays a vital role in the air conditioning system by controlling the amount of refrigerant that enters the evaporator. As the refrigerant passes through the expansion valve, its pressure drops significantly, causing it to cool down. This process is essential for the evaporator to absorb heat from the cabin air, thus providing effective cooling. NISSENS is a reputable brand known for its quality automotive components. This expansion valve is designed to meet or exceed original equipment specifications, ensuring reliable operation and longevity for your vehicle's AC system.

  • Direct fit for specific vehicle applications
  • Ensures precise refrigerant flow control
  • Contributes to efficient cabin cooling
  • Manufactured by NISSENS, a trusted name in automotive parts
  • Helps maintain optimal air conditioning system performance
  • Designed for durability and long service life
Intake pipe diameter 1 [mm]
14,4
Inlet pipe diameter 2 [mm]
18,3
Material
Aluminum
Exhaust diameter 1 [mm]
15,5
Exhaust diameter 2 [mm]
18"
Coolant
R 134a
  • MERCEDES-BENZ
    • B-CLASS Sports Tourer (W246, W242)
      • B 180 (246.242) (90kW/122PS)
      • B 200 (246.243) (115kW/156PS)
      • B 180 CDI (246.200) (80kW/109PS)
      • B 200 CDI (246.201) (100kW/136PS)
      • B 220 4-matic (246.247) (135kW/184PS)
      • B 250 (246.244) (155kW/211PS)
      • B 200 Natural Gas Drive / B 200 c (242.848) (115kW/156PS)
      • B 220 CDI / d (246.203) (125kW/170PS)
      • B 160 CDI / d (246.211) (66kW/90PS)
      • B 180 CDI / d (246.212) (80kW/109PS)
      • B 250 4-matic (246.246) (155kW/211PS)
      • B 200 CDI / d (246.208) (100kW/136PS)
      • B 200 CDI / d 4-matic (246.202) (100kW/136PS)
      • B 220 CDI / d (246.203) (130kW/177PS)
      • B 220 CDI / d 4-matic (246.205) (130kW/177PS)
      • Electric Drive / B 250 e (242.890) (132kW/180PS)
      • Electric Drive / B 250 e (242.890) (65kW/88PS)
      • B 160 (246.241) (75kW/102PS)
      • B 220 d 4-matic (246.205) (125kW/170PS)
    • CLA Coupe (C117)
      • CLA 250 4-matic (117.346) (155kW/211PS)
      • CLA 45 AMG 4-matic (117.352) (265kW/360PS)
      • CLA 180 CDI / d (117.312) (80kW/109PS)
      • CLA 180 (117.342) (90kW/122PS)
      • CLA 200 (117.343) (115kW/156PS)
      • CLA 250 (117.344) (155kW/211PS)
      • CLA 220 CDI / d (117.303) (125kW/170PS)
      • CLA 220 CDI / d (117.303) (120kW/163PS)
      • CLA 200 CDI (117.301) (100kW/136PS)
      • CLA 200 CDI / d 4-matic (117.302) (100kW/136PS)
      • CLA 200 CDI / d (117.308) (100kW/136PS)
      • CLA 220 CDI 4-matic (117.305) (125kW/170PS)
      • CLA 220 CDI / d 4-matic (117.305) (120kW/163PS)
      • CLA 220 CDI / d (117.303) (130kW/177PS)
      • CLA 220 CDI / d 4-matic (117.305) (130kW/177PS)
      • CLA 250 (117.350) (160kW/218PS)
      • CLA 250 4-matic (117.351) (160kW/218PS)
      • AMG CLA 45 4-matic (117.352) (280kW/381PS)
      • CLA 220 4-matic (117.347) (135kW/184PS)
      • CLA 200 (117.343) (110kW/150PS)
    • A-CLASS (W176)
      • A 180 (176.042) (90kW/122PS)
      • A 200 (176.043) (115kW/156PS)
      • A 250 (176.044) (155kW/211PS)
      • A 180 CDI / d (176.012) (80kW/109PS)
      • A 180 CDI (176.000) (80kW/109PS)
      • A 200 CDI (176.001) (100kW/136PS)
      • A 220 CDI (176.003) (125kW/170PS)
      • A 45 AMG 4-matic (176.052) (265kW/360PS)
      • A 160 CDI / d (176.011) (66kW/90PS)
      • A 250 4-matic (176.046) (155kW/211PS)
      • A 200 CDI / d (176.008) (100kW/136PS)
      • A 200 CDI / d 4-matic (176.002) (100kW/136PS)
      • A 220 CDI 4-matic (176.005) (125kW/170PS)
      • A 220 4-matic (176.047) (135kW/184PS)
      • A 160 (176.041) (75kW/102PS)
      • A 250 (176.050) (160kW/218PS)
      • A 250 4-matic (176.051) (160kW/218PS)
      • AMG A 45 4-matic (176.052) (280kW/381PS)
      • A 220 d (176.003) (130kW/177PS)
      • A 220 d 4-matic (176.005) (130kW/177PS)
    • GLA-CLASS (X156)
      • GLA 200 (156.943) (115kW/156PS)
      • GLA 200 CDI / d (156.908) (100kW/136PS)
      • GLA 200 CDI 4-matic (156.902) (100kW/136PS)
      • GLA 220 CDI (156.903) (125kW/170PS)
      • GLA 220 CDI 4-matic (156.905) (125kW/170PS)
      • GLA 250 (156.944) (155kW/211PS)
      • GLA 250 4-matic (156.946) (155kW/211PS)
      • GLA 45 AMG 4-matic (156.952) (265kW/360PS)
      • GLA 180 CDI / d (156.912) (80kW/109PS)
      • GLA 180 (156.942) (90kW/122PS)
      • AMG GLA 45 4-matic (156.952) (280kW/381PS)
      • GLA 220 d (156.903) (130kW/177PS)
      • GLA 220 d 4-matic (156.905) (130kW/177PS)
      • GLA 220 4-matic (156.947) (135kW/184PS)
      • GLA 200 (156.943) (110kW/150PS)
      • GLA 250 Flex (156.944) (155kW/211PS)
    • CLA Shooting Brake (X117)
      • CLA 180 (117.942) (90kW/122PS)
      • CLA 200 (117.943) (115kW/156PS)
      • CLA 250 (117.944) (155kW/211PS)
      • CLA 250 4-matic (117.946) (155kW/211PS)
      • CLA 45 AMG 4-matic (117.952) (265kW/360PS)
      • CLA 200 CDI / d (117.908) (100kW/136PS)
      • CLA 200 CDI / d 4-matic (117.902) (100kW/136PS)
      • CLA 220 CDI / d (117.903) (130kW/177PS)
      • CLA 220 CDI / d 4-matic (117.905) (130kW/177PS)
      • CLA 250 4-matic (117.951) (160kW/218PS)
      • AMG CLA 45 4-matic (117.952) (280kW/381PS)
      • CLA 180 d (117.912) (80kW/109PS)
      • CLA 220 4-matic (117.947) (135kW/184PS)
      • CLA 220 d (117.903) (125kW/170PS)
      • CLA 220 d 4-matic (117.905) (125kW/170PS)
MERCEDES-BENZ
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