×
- Hello
- Login or Register
- Quick Links
- Live Chat
- Track Order
- Parts Availability
- RMA
- Help Center
- Contact Us
- Shop for
- BMW Parts
- BMW Accessories
My Garage
My Account
Cart
Genuine BMW Z3 Heater Control Valve
HVAC Heater Control Valve- Select Vehicle by Model
- Select Vehicle by VIN
Select Vehicle by Model
orSeries
Model
Year
Select Vehicle by VIN
For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).
1 Heater Control Valve found
BMW Z3 Water Valve
Part Number: 64118375443$364.11 MSRP: $445.34You Save: $81.23 (19%)Ships in 1-3 Business Days
BMW Z3 Heater Control Valve
The BMW Z3 Heater Control Valve maintains a steady cabin comfort by metering hot coolant coming into the heater core for the cabin occupants to feel warmth when they want. Earlier Z3 roadsters had a cable-operated Heater Control Valve connected to a lever on the dash and flap for simple mechanical control. Mid-production models of BMW vehicles switched to a vacuum-actuated Heater Control Valve whose diaphragm remains in its normally open position so that there is some residual heat remaining if the part should fail. Later Z3 editions were supplied with an electronically driven Heater Control Valve containing a solenoid that operates on simple on-off commands or by a more refined pulse width modulation to convert the rapid electrical pulses into graduated openings for an accurate temperature tuning process. Across all the different BMW variants, the device still delivers the same mission, opening when it is desired to heat up and closing to prevent flow when cooler air is wanted, without a stuck-closed chill or a stuck-open sauna. Telltale issues for any Z3 include uneven heater hose temperatures, coolant seepage, or cabin heat that ignores dial changes, prompting timely BMW owners to replace the Heater Control Valve along with hoses and fresh coolant.
If you are looking for OEM BMW Z3 Heater Control 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 Z3 Heater Control Valve that come backed by the manufacturer's warranty.
BMW Z3 Heater Control Valve Parts Questions & Experts Answers
- Q:How to remove and install the heater control valve on BMW Z3?Posted by Wahab A.A:To eliminate and install a heater control valve on E30 models, you start by disconnecting the negative battery terminal and removing the center console as well as instrument panel trim. Drain coolant; detach hoses that are used to transport the coolant from the control valve; and remove wire connections. Loosen the clamp of the coolant pipe and get rid of bolts that hold it at heater connections and pipe. At the connectors, replace O-rings then reassemble valve/pipe as shown in Figure 10-20. Connect the firewall hose for coolant, reinstall console/trim, fill/bleed cooling system and reconnect negative battery cable. For E36 models, unplug electrical plug from heater control valve then drain coolant. Disconnect hose connections then pull rubber mount off valve assembly. Put upper part of valve into mount, pressing bottom part into mount when installing it(Numrich Auto Parts Corporation). Reconnect electrical plug to it at this time while putting back hoses at their original position. Fill up/bleed the cooling system (BMW AG). It is highly recommended to have these units serviced by skilled automotive technician who has been certified by relevant authorities (Davidovich). Open glove compartment door to remove microfilter which cleans air entering passenger compartment and take out inner trim (figure 10-21). Take off screws holding cover on side of heater unit then remove glove compartment door for replacement purposes only (BMW AG). After installing new filter you must not forget put back its cover hence enclosing glove box door too.Answered by BMW Parts Specialist Tony / May 11, 2025
