How to remove and install the A/C Expansion Valve on BMW X3?

Following manufacturer's instructions, connect an approved refrigerant recovery, recycling, or recharging unit to the AIC system and discharge the system. Disconnect the battery negative cable, ensuring to read the battery disconnection cautions beforehand. Remove the strut bar and the wiper arms. Twist three quick-release fasteners 90° to loosen the cabin microfilter cover and remove the microfilter. Unclip the cowl panel from blind fasteners and lift it off the vehicle. Remove fasteners at the rear of the plenum chamber and lift it off the vehicle. Pull off the weather strip and release locks to pull the side trim forward slightly. Remove fasteners for the heater bulkhead, then lift it off and remove it from the vehicle. Working in the right rear of the engine compartment, detach the A/C lines by removing the A/C recharging port bracket mounting nut and the allen bolts at the bulkhead, then release and plug the open A/C lines. In the right side of the cowl, pull on the lever to detach the right air intake flap from the blower housing, release the fastener, and remove the refrigerant line from the expansion valve. Release the fasteners and remove the expansion valve, with installation being the reverse of removal. Finally, recharge the system according to the equipment manufacturer's instructions.

Genuine BMW X3 A/C Expansion Valve

Air Conditioning Expansion Valve

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7 A/C Expansion Valves found

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BMW X3 Expansion Valve
Part Number: 64503452759
$165.27 MSRP: $226.29
You Save: $61.02 (27%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: 64-11-6-981-100, 64-11-9-135-745, 64-11-6-904-437
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2004-2010 BMW X3 | 2.5i(E83), 3.0i(E83), 3.0si(E83)
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BMW X3 Expansion Valve
Part Number: 64119226078
$165.27 MSRP: $226.29
You Save: $61.02 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaces: 64-11-6-981-484, 64-11-6-934-406, 64-11-9-182-512
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2017 BMW X3 | sDrive28i(F25), xDrive28d(F25), xDrive28i(F25), xDrive35i(F25)
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BMW X3 Expansion Valve
Part Number: 64116994989
$173.53 MSRP: $237.60
You Save: $64.07 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2018-2024 BMW X3 | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV), M40i(G01), sDrive30i(G01), xDrive30i(G01)
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BMW X3 Expansion Valve
Part Number: 64116823978
$165.27 MSRP: $226.29
You Save: $61.02 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2017 BMW X3 | sDrive28i(F25), xDrive28d(F25), xDrive28i(F25), xDrive35i(F25)
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BMW X3 Electrical Expansion Valve
Part Number: 64509394286
$131.24 MSRP: $168.80
You Save: $37.56 (23%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Expansion Valve
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2021 BMW X3 | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), xDrive30e(G01)
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BMW X3 ELECTRIC EXPANSION VALVE
Part Number: 64119382869
$179.29 MSRP: $230.61
You Save: $51.32 (23%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Expansion Valve
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2021 BMW X3 | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), xDrive30e(G01)
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BMW X3 Expansion Valve
Part Number: 64115A80FE5
$173.53 MSRP: $237.60
You Save: $64.07 (27%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW X3 | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)

BMW X3 A/C Expansion Valve

The A/C Expansion Valve found in BMW X3 helps to regulate refrigerant flow between the high pressure side and the low pressure side of the circuit. Thus, it ensures stable cooling in the cabin. The device detects the temperature of the refrigerant gas and uses the needle and diaphragm within to drop the gas pressure so that the liquid becomes a cold vapor inside the evaporator. The system allows the cabin to work efficiently to keep the modern BMW cool even in traffic. In earlier versions of the X3, a fixed orifice tube was sometimes utilized, a low-tech metering style that does not incorporate any moving parts and causes the compressor to cycle on and off to control flow. With the implementation of the thermostatic A/C Expansion Valve style in BMW's systems, current X3 versions gained finer modulation, more consistent vent temperatures, quicker response to dashboard settings, and less chance of evaporator icing. Both versions feature a small screen that catches debris, and running the flush circuit after fitting a new A/C Expansion Valve avoids particles from seizing it. Failing to replace a faulty A/C Expansion Valve will cause erratic gauge readings, cause the evaporator to freeze up, and may damage the compressor at great expense. BMW X3 owners benefit from dependable BMW cooling, especially when they promptly replace a fatigued A/C Expansion Valve.

If you are looking for OEM BMW X3 A/C Expansion Valve, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW X3 A/C Expansion Valve that come backed by the manufacturer's warranty.

BMW X3 A/C Expansion Valve Parts Questions & Experts Answers

Expansion Valve
64503452759
Q: How to remove and install the A/C Expansion Valve on BMW X3?
A:
Following manufacturer's instructions, connect an approved refrigerant recovery, recycling, or recharging unit to the AIC system and discharge the system. Disconnect the battery negative cable, ensuring to read the battery disconnection cautions beforehand. Remove the strut bar and the wiper arms. Twist three quick-release fasteners 90° to loosen the cabin microfilter cover and remove the microfilter. Unclip the cowl panel from blind fasteners and lift it off the vehicle. Remove fasteners at the rear of the plenum chamber and lift it off the vehicle. Pull off the weather strip and release locks to pull the side trim forward slightly. Remove fasteners for the heater bulkhead, then lift it off and remove it from the vehicle. Working in the right rear of the engine compartment, detach the A/C lines by removing the A/C recharging port bracket mounting nut and the allen bolts at the bulkhead, then release and plug the open A/C lines. In the right side of the cowl, pull on the lever to detach the right air intake flap from the blower housing, release the fastener, and remove the refrigerant line from the expansion valve. Release the fasteners and remove the expansion valve, with installation being the reverse of removal. Finally, recharge the system according to the equipment manufacturer's instructions.