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Universal Air EX10078C A/C Expansion Valve
Reliable A/C Expansion Valve for Select Infiniti, Kia, Mazda, Nissan, and Subaru Models
The Universal Air Thermal Expansion Valve EX10078C is designed to regulate refrigerant flow in automotive air conditioning systems. This A/C expansion valve is compatible with various models including the Infiniti I30 and J30, Kia Sportage, Mazda Miata and Protege, Nissan 240SX and Maxima, as well as Subaru Impreza and Legacy.
- Compatible with Infiniti, Kia, Mazda, Nissan, and Subaru vehicles
- Part number EX10078C ensures precise fitment
- Controls refrigerant flow for efficient A/C system operation
- Part of the Universal Air Thermal Expansion Valve product line
- Designed for use in multiple vehicle models including 240SX, I30, Impreza, J30, Legacy, Maxima, Miata, Protege, and Sportage
About the Universal Air Thermal Expansion Valve Product Line
The Thermal Expansion Valve line by Universal Air focuses on delivering components that regulate refrigerant flow within automotive air conditioning systems. This product line is engineered to maintain optimal pressure and temperature balance, ensuring consistent cooling performance. The EX10078C valve is a part of this line, providing reliable operation for a range of vehicle makes and models.
Product Description and Function
The EX10078C A/C expansion valve is a critical component in the HVAC system, responsible for controlling the amount of refrigerant entering the evaporator. By adjusting refrigerant flow based on temperature and pressure, it helps maintain efficient cooling and prevents system freeze-up or overheating. This valve is specifically designed to fit select Infiniti, Kia, Mazda, Nissan, and Subaru vehicles, ensuring proper integration with factory HVAC systems.
Common Issues Addressed by the EX10078C Expansion Valve
- Inconsistent or insufficient air conditioning cooling
- Refrigerant flow irregularities causing system inefficiency
- Evaporator freeze-up due to improper refrigerant metering
- Overheating of the A/C system components
- Pressure imbalances within the HVAC system
Installation Notes and Tips
- Ensure compatibility with vehicle make and 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 Thermal Expansion Valve EX10078C is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo rigorous quality control to ensure reliable function in compatible vehicles. For warranty information, refer to Universal Air’s official documentation or contact the manufacturer directly.
This part fits 42 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2000 | Mazda | Miata | N/A | Thermal Expansion Valve | |
| 2000 | Mazda | Protege | N/A | Thermal Expansion Valve | |
| 1999 | INFINITI | I30 | N/A | Thermal Expansion Valve | |
| 1999 | Mazda | Miata | N/A | Thermal Expansion Valve | |
| 1999 | Mazda | Protege | N/A | Thermal Expansion Valve | |
| 1999 | Nissan | Maxima | N/A | Thermal Expansion Valve | |
| 1998 | INFINITI | I30 | N/A | Thermal Expansion Valve | |
| 1998 | Nissan | 240SX | Base | N/A | Thermal Expansion Valve |
| 1998 | Nissan | 240SX | SE | N/A | Thermal Expansion Valve |
| 1998 | Nissan | 240SX | LE | N/A | Thermal Expansion Valve |
| 1998 | Nissan | Maxima | N/A | Thermal Expansion Valve | |
| 1997 | INFINITI | I30 | N/A | Thermal Expansion Valve | |
| 1997 | INFINITI | J30 | N/A | Thermal Expansion Valve | |
| 1997 | Kia | Sportage | N/A | Thermal Expansion Valve | |
| 1997 | Mazda | Miata | N/A | Thermal Expansion Valve | |
| 1997 | Nissan | 240SX | N/A | Thermal Expansion Valve | |
| 1997 | Nissan | Maxima | N/A | Thermal Expansion Valve | |
| 1996 | INFINITI | I30 | N/A | Thermal Expansion Valve | |
| 1996 | INFINITI | J30 | N/A | Thermal Expansion Valve | |
| 1996 | Kia | Sportage | N/A | Thermal Expansion Valve | |
| 1996 | Mazda | Miata | N/A | Thermal Expansion Valve | |
| 1996 | Nissan | Maxima | SE | N/A | Thermal Expansion Valve |
| 1996 | Nissan | Maxima | GLE | N/A | Thermal Expansion Valve |
| 1996 | Nissan | Maxima | GXE | N/A | Thermal Expansion Valve |
| 1996 | Subaru | Impreza | N/A | Thermal Expansion Valve | |
| 1996 | Subaru | Legacy | N/A | Thermal Expansion Valve | |
| 1995 | INFINITI | J30 | N/A | Thermal Expansion Valve | |
| 1995 | Kia | Sportage | N/A | Thermal Expansion Valve | |
| 1995 | Mazda | Miata | N/A | Thermal Expansion Valve | |
| 1995 | Nissan | Maxima | GLE | N/A | Thermal Expansion Valve |
| 1995 | Nissan | Maxima | GXE | N/A | Thermal Expansion Valve |
| 1995 | Nissan | Maxima | SE | N/A | Thermal Expansion Valve |
| 1995 | Subaru | Impreza | N/A | Thermal Expansion Valve | |
| 1995 | Subaru | Legacy | N/A | Thermal Expansion Valve | |
| 1994 | Mazda | Miata | N/A | Thermal Expansion Valve | |
| 1994 | Subaru | Impreza | N/A | Thermal Expansion Valve | |
| 1994 | Subaru | Legacy | N/A | Thermal Expansion Valve | |
| 1993 | Subaru | Impreza | N/A | Thermal Expansion Valve | |
| 1993 | Subaru | Legacy | N/A | Thermal Expansion Valve | |
| 1992 | Subaru | Legacy | N/A | Thermal Expansion Valve | |
| 1991 | Subaru | Legacy | N/A | Thermal Expansion Valve | |
| 1990 | Subaru | Legacy | N/A | Thermal 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.