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Genuine BMW 330i A/C Expansion Valve
Air Conditioning Expansion Valve- Select Vehicle by Model
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5 A/C Expansion Valves found
BMW 330i Expansion Valve
Part Number: 64119289832$165.27 MSRP: $226.29You Save: $61.02 (27%)Ships in 1-3 Business Days
BMW 330i Expansion Valve
Part Number: 64503452759$165.27 MSRP: $226.29You Save: $61.02 (27%)Ships in 1-3 Business Days
BMW 330i Expansion Valve
Part Number: 64119226078$165.27 MSRP: $226.29You Save: $61.02 (27%)Ships in 1-3 Business Days
BMW 330i Expansion Valve
Part Number: 64116994989$173.53 MSRP: $237.60You Save: $64.07 (27%)Ships in 1-3 Business DaysBMW 330i Expansion Valve
Part Number: 64119182512$165.27 MSRP: $226.29You Save: $61.02 (27%)Ships in 1-3 Business Days
BMW 330i A/C Expansion Valve
The BMW 330i A/C Expansion Valve manages refrigerant flow so cabin temperatures track the setting you choose. Sitting between the high pressure discharge line and the low pressure suction side, this A/C Expansion Valve uses a temperature sensing diaphragm and movable pintle to drop pressure and mist the liquid refrigerant into the evaporator, where it can absorb heat efficiently. Unlike an orifice tube that meters flow at a fixed rate, the BMW A/C Expansion Valve constantly adjusts, giving steadier cooling at idle, quicker recovery in stop and go traffic, and less chance of evaporator freeze up. Earlier 330i models sometimes relied on the simple fixed orifice tube, while later BMW 330i cars adopted the responsive thermal type A/C Expansion Valve, and the chief difference is that the former makes the compressor cycle on or off while the latter fine tunes flow in real time. Whichever style your BMW carries, both include a tiny screen that traps debris, and replacing a clogged A/C Expansion Valve restores consistent vent temperatures and protects the 330i compressor.
If you are looking for OEM BMW 330i 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 330i A/C Expansion Valve that come backed by the manufacturer's warranty.
BMW 330i A/C Expansion Valve Parts Questions & Experts Answers
- Q:How to remove and install a A/C Accumulator,A/C Compressor,A/C Condenser,A/C Evaporator Core and A/C Expansion Valve on BMW 330i?Posted by Raymundo A.A:For A/C system maintenance on a BMW,Discharge and recover refrigerant at a certified shop. Heater Assembly: Remove, access A/C evaporator core by detaching necessary parts, and reinstall. Remember to replace the A/C accumulator. Cowl Trim Panel: Remove and replace caps as required. Ensure replacement of damaged seals to prevent leaks. Cabin Air Filter: Remove, access, and manage components behind the engine, including the expansion valve. Replace used seals. A/C Accumulator: Replace under certain conditions like system contamination, replacements of major components, or extended exposure. Condenser: Detach, replace desiccant sack in the new insert, and reinstall. Compressor (3.0L & 2.0L): Remove by detaching necessary components, including thermostat (for 3.0L). Note: Refill with proper refrigerant oil during reinstallation. Sensors: Gently remove from their locations, either from the instrument panel, engine compartment, or heater housing. Replace as per original setup. Pressure Sensor: Located on the left refrigerant line, remove after refrigerant discharge, and reinstall. Ensure tight connection. Condenser: Situated before the radiator, remove by detaching related components, and reattach. A/C Evaporator Core: Access by removing the passenger-side intake duct and associated parts. Reinstall securely. Always use professional services for A/C tasks due to their technical nature.Answered by BMW Parts Specialist Noah / Jan 27, 2026
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