Universal Air EX10503C A/C Expansion Valve
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Universal Air
 Block Expansion Valve

Universal Air EX10503C A/C Expansion Valve

Brand Universal Air EX10503C
Product line Block Expansion Valve
Fits BMW · 8 vehicles

Block expansion valve. Regulates refrigerant flow for consistent A/C system performance.

A/C expansion valve. Controls refrigerant metering in the air conditioning circuit.

$29.42Free shipping
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Block Expansion Valve for BMW i3 HVAC Service

Universal Air EX10503C is a block-style A/C expansion valve for select BMW electric models. It is listed for the 2014-2019 BMW i3 and the 2019 BMW i3s with the 1st design A/C expansion valve configuration.

Key Features

  • Block expansion valve for automotive HVAC refrigerant flow control
  • Direct fitment listing for 2014-2019 BMW i3
  • Direct fitment listing for 2019 BMW i3s
  • 1st design A/C expansion valve application
  • Universal Air part number EX10503C

Application Details

This A/C expansion valve is used in the HVAC system to regulate refrigerant flow into the evaporator. For BMW i3 and BMW i3s service work, EX10503C is the correct block expansion valve listing for vehicles equipped with the 1st design A/C expansion valve setup. If you are searching for a BMW i3 expansion valve, BMW i3s A/C expansion valve, or Universal Air EX10503C replacement, this part matches the fitment shown here.

What It Helps Address

  • Inconsistent evaporator refrigerant metering
  • Weak or uneven cabin cooling
  • A/C performance issues tied to a worn expansion valve
  • HVAC service needs on the BMW i3 and BMW i3s

Installation Notes

Verify the vehicle uses the 1st design block expansion valve before ordering. Match the part to the existing HVAC configuration on the vehicle, and inspect the surrounding A/C components during service. Proper evacuation, leak checking, and recharge procedures are required after replacement.

Quality Assurance

Universal Air EX10503C is cataloged as a dedicated HVAC flow restrictor for the listed BMW applications, with fitment defined by model year and expansion valve design.

Related reading

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2019BMWi3————N/A1st design A/C expansion valve; Block Expansion Valve
2019BMWi3sSport-L--ELECTRICN/A1st design A/C expansion valve; Block Expansion Valve
2019BMWi3sREX Sport-L--ELECTRICN/A1st design A/C expansion valve; Block Expansion Valve
2018BMWi3————N/A1st design A/C expansion valve; Block Expansion Valve
2017BMWi3————N/A1st design A/C expansion valve; Block Expansion Valve
2016BMWi3————N/A1st design A/C expansion valve; Block Expansion Valve
2015BMWi3————N/A1st design A/C expansion valve; Block Expansion Valve
2014BMWi3————N/A1st design A/C expansion valve; Block Expansion Valve