Homeβ€Ί HVAC > A/C Flow Restrictorsβ€Ί Universal Air EX10304C A/C Expansion Valve
Part #: EX10304C

Universal Air EX10304C A/C Expansion Valve

Block Expansion Valve
124 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement β€” Bolt-on fit, no modifications needed
Block Expansion Valve
Fitment: BMW, X3, X4, X1, 128i, 135i, 135is, 328i, 328i xDrive, 335i, 335i xDrive, 335is, M3, 1 Series M, 323i, 335d, M5, M6, 328xi, 335xi, 330i, 325xi, 330xi, 320i, 325Ci, 330Ci, 323Ci, and 328Ci
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Overview of Universal Air Block Expansion Valve EX10304C

The Universal Air Block Expansion Valve EX10304C is designed to regulate refrigerant flow in automotive air conditioning systems. This A/C expansion valve is compatible with a wide range of BMW models, ensuring precise temperature control and efficient HVAC performance.

  • Compatible with BMW 1 Series M, 128i, 135i, 135is, 320i, 323Ci, 323i, 325Ci, 325xi, 328Ci, 328i, 328i xDrive, 328xi, 330Ci, 330i, 330xi, 335d, 335i, 335is, 335i xDrive, 335xi, M3, M5, M6, X1, X3, and X4
  • Part number EX10304C for accurate identification and fitment
  • Part of the Universal Air Block Expansion Valve product line
  • Designed to maintain optimal refrigerant flow and pressure in A/C systems

About the Block Expansion Valve Product Line

The Block Expansion Valve line from Universal Air focuses on delivering reliable flow restrictors for automotive HVAC systems. These valves are engineered to provide consistent refrigerant metering, which is critical for maintaining proper cooling performance and system efficiency. The EX10304C is a representative part of this line, tailored for specific BMW models to ensure compatibility and system integrity.

Detailed Product Description

The EX10304C A/C expansion valve controls the flow of refrigerant entering the evaporator, allowing the air conditioning system to maintain the desired cabin temperature. This valve is precision-engineered to match the specifications required by various BMW vehicles, including popular models such as the 328i, 335i, and M3. By regulating refrigerant pressure and flow, it helps prevent issues like compressor overload and inefficient cooling.

Common Applications and Issues Addressed

  • Restores proper refrigerant flow in BMW A/C systems
  • Prevents evaporator freezing and compressor damage
  • Improves cooling efficiency and cabin comfort
  • Resolves inconsistent temperature control problems
  • Addresses A/C system pressure imbalances

Installation Notes and Tips

  • Ensure compatibility with your specific BMW model before installation
  • Follow manufacturer guidelines for refrigerant handling and system evacuation
  • Inspect related HVAC components for wear or damage during replacement
  • Use proper tools to avoid damage to the valve or surrounding parts
  • Test the A/C system after installation to confirm proper operation

Quality Assurance and Warranty

The Universal Air Block Expansion Valve EX10304C is manufactured to meet OEM standards for fit and function. While specific warranty details are not provided, Universal Air products typically undergo rigorous quality control to ensure reliability and durability in automotive HVAC applications.

This part fits 124 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2017BMWX3N/ABlock Expansion Valve
2016BMWX3N/ABlock Expansion Valve
2016BMWX4N/ABlock Expansion Valve
2015BMWX1N/ABlock Expansion Valve
2015BMWX3N/ABlock Expansion Valve
2015BMWX4N/ABlock Expansion Valve
2014BMWX1N/ABlock Expansion Valve
2014BMWX3N/ABlock Expansion Valve
2013BMW128iN/ABlock Expansion Valve
2013BMW135iN/ABlock Expansion Valve
2013BMW135isN/ABlock Expansion Valve
2013BMW328iBase3.0LL6N/ABlock Expansion Valve
2013BMW328iModern3.0LL6N/ABlock Expansion Valve
2013BMW328iSport3.0LL6N/ABlock Expansion Valve
2013BMW328iLuxury3.0LL6N/ABlock Expansion Valve
2013BMW328i xDrive3.0LL6N/ABlock Expansion Valve
2013BMW335iBaseN/ABlock Expansion Valve
2013BMW335i xDriveN/ABlock Expansion Valve
2013BMW335isN/ABlock Expansion Valve
2013BMWM3N/ABlock Expansion Valve
2013BMWX1xDrive28i2.0LL4N/ABlock Expansion Valve
2013BMWX1sDrive20i2.0LL4N/ABlock Expansion Valve
2013BMWX1sDrive28i Sport Line2.0LL4N/ABlock Expansion Valve
2013BMWX1xDrive35i3.0LL6N/ABlock Expansion Valve
2013BMWX1sDrive28i2.0LL4N/ABlock Expansion Valve
2013BMWX1xDrive28i Top Line2.0LL4N/ABlock Expansion Valve
2013BMWX1sDrive20i M Sport2.0LL4N/ABlock Expansion Valve
2013BMWX1sDrive28i X Line2.0LL4N/ABlock Expansion Valve
2013BMWX1xDrive28i M Sport2.0LL4N/ABlock Expansion Valve
2013BMWX1sDrive20i X Line2.0LL4N/ABlock Expansion Valve
2013BMWX3N/ABlock Expansion Valve
2012BMW128iN/ABlock Expansion Valve
2012BMW135iN/ABlock Expansion Valve
2012BMW328i3.0LL6N/ABlock Expansion Valve
2012BMW328i xDriveN/ABlock Expansion Valve
2012BMW335iBaseN/ABlock Expansion Valve
2012BMW335i xDriveN/ABlock Expansion Valve
2012BMW335isN/ABlock Expansion Valve
2012BMWM3N/ABlock Expansion Valve
2012BMWX3N/ABlock Expansion Valve
2011BMW1 Series MN/ABlock Expansion Valve
2011BMW128iN/ABlock Expansion Valve
2011BMW135iN/ABlock Expansion Valve
2011BMW323iN/ABlock Expansion Valve
2011BMW328iN/ABlock Expansion Valve
2011BMW328i xDriveN/ABlock Expansion Valve
2011BMW335dN/ABlock Expansion Valve
2011BMW335iN/ABlock Expansion Valve
2011BMW335i xDriveN/ABlock Expansion Valve
2011BMW335isN/ABlock Expansion Valve
2011BMWM3N/ABlock Expansion Valve
2011BMWX3N/ABlock Expansion Valve
2010BMW128iN/ABlock Expansion Valve
2010BMW135iN/ABlock Expansion Valve
2010BMW323iN/ABlock Expansion Valve
2010BMW328iN/ABlock Expansion Valve
2010BMW328i xDriveN/ABlock Expansion Valve
2010BMW335dN/ABlock Expansion Valve
2010BMW335iN/ABlock Expansion Valve
2010BMW335i xDriveN/ABlock Expansion Valve
2010BMWM3N/ABlock Expansion Valve
2010BMWM5N/ABlock Expansion Valve
2010BMWM6N/ABlock Expansion Valve
2009BMW128iN/ABlock Expansion Valve
2009BMW135iN/ABlock Expansion Valve
2009BMW323iN/ABlock Expansion Valve
2009BMW328iN/ABlock Expansion Valve
2009BMW328i xDriveN/ABlock Expansion Valve
2009BMW335dN/ABlock Expansion Valve
2009BMW335iN/ABlock Expansion Valve
2009BMW335i xDriveN/ABlock Expansion Valve
2009BMWM3N/ABlock Expansion Valve
2009BMWM5N/ABlock Expansion Valve
2009BMWM6N/ABlock Expansion Valve
2008BMW128iN/ABlock Expansion Valve
2008BMW135iN/ABlock Expansion Valve
2008BMW323iN/ABlock Expansion Valve
2008BMW328iN/ABlock Expansion Valve
2008BMW328xiN/ABlock Expansion Valve
2008BMW335iN/ABlock Expansion Valve
2008BMW335xiN/ABlock Expansion Valve
2008BMWM3N/ABlock Expansion Valve
2008BMWM5N/ABlock Expansion Valve
2008BMWM6N/ABlock Expansion Valve
2007BMW323iN/ABlock Expansion Valve
2007BMW328iN/ABlock Expansion Valve
2007BMW328xiN/ABlock Expansion Valve
2007BMW330iN/ABlock Expansion Valve
2007BMW335iN/ABlock Expansion Valve
2007BMW335xiN/ABlock Expansion Valve
2006BMW323iN/ABlock Expansion Valve
2006BMW325xiN/ABlock Expansion Valve
2006BMW330iN/ABlock Expansion Valve
2006BMW330xiN/ABlock Expansion Valve
2005BMW320iN/ABlock Expansion Valve
2005BMW325CiN/ABlock Expansion Valve
2005BMW330CiN/ABlock Expansion Valve
2005BMW330iN/ABlock Expansion Valve
2005BMW330xiN/ABlock Expansion Valve
2004BMW325CiN/ABlock Expansion Valve
2004BMW330CiN/ABlock Expansion Valve
2004BMW330iN/ABlock Expansion Valve
2004BMW330xiN/ABlock Expansion Valve
2003BMW325CiN/ABlock Expansion Valve
2003BMW330CiN/ABlock Expansion Valve
2003BMW330iN/ABlock Expansion Valve
2003BMW330xiN/ABlock Expansion Valve
2002BMW325CiN/ABlock Expansion Valve
2002BMW330CiN/ABlock Expansion Valve
2002BMW330iN/ABlock Expansion Valve
2002BMW330xiN/ABlock Expansion Valve
2001BMW323iN/ABlock Expansion Valve
2001BMW325CiN/ABlock Expansion Valve
2001BMW330CiN/ABlock Expansion Valve
2001BMW330iN/ABlock Expansion Valve
2001BMW330xiN/ABlock Expansion Valve
2000BMW323CiN/ABlock Expansion Valve
2000BMW323iN/ABlock Expansion Valve
2000BMW328CiN/ABlock Expansion Valve
2000BMW328iN/ABlock Expansion Valve
1995BMW320iN/ABlock Expansion Valve
1994BMW320iN/ABlock Expansion Valve
1993BMW320iN/ABlock Expansion Valve
1992BMW320iN/ABlock Expansion Valve

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.