Universal Air
Block Expansion Valve

Universal Air EX9735C A/C Expansion Valve

Brand Universal Air EX9735C
Product line Block Expansion Valve
Fits BMW · 8 vehicles

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

A/C expansion valve. Regulates refrigerant metering in the cooling system.

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Universal Air EX9735C Block Expansion Valve

Universal Air EX9735C is a block expansion valve for automotive air conditioning systems. It is listed for 2009-2016 BMW Z4 applications and is used in the HVAC refrigerant flow circuit to regulate refrigerant delivery at the evaporator.

Key Features

  • Part type: A/C expansion valve
  • Brand line: Block Expansion Valve
  • Direct fitment listing for 2009-2016 BMW Z4
  • Supports controlled refrigerant metering in the A/C system
  • Part number: EX9735C

Product Details

This Universal Air block expansion valve is built for BMW Z4 models from 2009 through 2016. In an automotive HVAC system, the expansion valve meters refrigerant flow into the evaporator so the A/C system can maintain proper pressure balance and cooling performance. If you are replacing a worn or restricted valve on a BMW Z4, EX9735C provides the correct application match for the listed vehicles. This part number, EX9735C, is the reference to use when verifying the correct A/C expansion valve for your vehicle.

Common Issues It May Address

  • Weak or inconsistent cabin cooling
  • Improper refrigerant flow through the evaporator circuit
  • A/C performance loss caused by a restricted expansion valve
  • Pressure imbalance in the HVAC refrigerant system
  • Service replacement for a failed BMW Z4 expansion valve

Installation Notes

Verify the vehicle year and model before ordering. Fits 2009-2016 BMW Z4, N/A. Confirm the existing valve style and refrigerant system configuration against the original part before installation. EX9735C should be installed by a qualified automotive A/C technician using proper evacuation, recovery, and recharge procedures.

Quality Assurance

Universal Air identifies this part as a Block Expansion Valve for the listed BMW Z4 applications. Use the part number EX9735C to confirm application match during service or replacement.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2016BMWZ4N/ABlock Expansion Valve
2015BMWZ4N/ABlock Expansion Valve
2014BMWZ4N/ABlock Expansion Valve
2013BMWZ4N/ABlock Expansion Valve
2012BMWZ4N/ABlock Expansion Valve
2011BMWZ4N/ABlock Expansion Valve
2010BMWZ4N/ABlock Expansion Valve
2009BMWZ4N/ABlock Expansion Valve