OE Quality
60-Day Returns

Universal Air EX10226C A/C Expansion Valve
Overview of Universal Air Block Expansion Valve EX10226C
The Universal Air Block Expansion Valve EX10226C is designed specifically for BMW Z4 models, providing precise control of refrigerant flow in the vehicle's air conditioning system. This A/C expansion valve ensures efficient cooling performance and system reliability.
- Compatible with BMW Z4 models
- Part number EX10226C for exact fitment
- Controls refrigerant flow to optimize A/C system efficiency
- Durable construction for long-lasting operation
- Direct replacement for OEM expansion valves
About the Block Expansion Valve Product Line
The Block Expansion Valve product line from Universal Air focuses on delivering reliable A/C flow restrictors that regulate refrigerant pressure and flow within automotive HVAC systems. This line is engineered to meet the specific requirements of various vehicle makes and models, including the BMW Z4, ensuring proper system function and temperature control.
Detailed Product Description
The EX10226C A/C expansion valve from Universal Air is a critical component in the HVAC system of the BMW Z4. It functions by modulating the flow of refrigerant entering the evaporator, which directly impacts the cooling efficiency and overall performance of the air conditioning system. This valve is manufactured to precise specifications to match the OEM standards, ensuring compatibility and reliable operation. Using the correct expansion valve helps maintain optimal refrigerant pressure and prevents issues such as compressor damage or insufficient cooling.
Common Issues Addressed by This Expansion Valve
- Inconsistent or weak air conditioning cooling
- Refrigerant flow irregularities causing system inefficiency
- HVAC system pressure imbalances
- Compressor cycling problems due to improper refrigerant metering
- Preventing evaporator freeze-up or overheating
Installation Notes and Tips
- Ensure compatibility with BMW Z4 before installation
- Follow manufacturer guidelines for refrigerant system evacuation and recharge
- 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
Universal Air provides the EX10226C expansion valve with quality assurance to meet industry standards. While specific warranty details are not provided, the product is designed to match OEM specifications and undergoes quality checks to ensure durability and performance in BMW Z4 applications.
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | BMW | Z4 | N/A | Block Expansion Valve |
| 2007 | BMW | Z4 | N/A | Block Expansion Valve |
| 2006 | BMW | Z4 | N/A | Block Expansion Valve |
| 2005 | BMW | Z4 | N/A | Block Expansion Valve |
| 2004 | BMW | Z4 | N/A | Block Expansion Valve |
| 2003 | BMW | Z4 | N/A | Block 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.