Genuine OEM 64116906652 - HVAC Heater Control Valve

Product Overview

This Genuine OEM 64116906652 HVAC heater control valve is the factory-original component that regulates coolant flow to the heating system in BMW vehicles. Built to exact OEM specifications, it fits a wide range of 5, 6, 7, and M-series models from 2002 to 2011, including the E38 and E65 7-series sedans, E60 5-series, E63/E64 6-series, and E60 M5. When your climate control system fails to produce adequate cabin heat or exhibits erratic temperature regulation, this valve is often the culprit. Sourcing the Genuine OEM part ensures perfect fitment and the reliability you expect from factory engineering.

Symptoms of a Failing HVAC Heater Control Valve

• No heat or insufficient heat output from cabin vents even at maximum setting
• Inconsistent or erratic cabin temperature that does not respond to climate control adjustments
• Coolant leaks near the heater control valve area or visible drips under the vehicle
• Engine running hot while cabin remains cold
• Stuck or frozen valve preventing proper coolant circulation to the heater core

Cross Reference Numbers

This Genuine OEM 64116906652 is equivalent to or replaces the following part numbers: 64-11-6-906-652, 64116906652.

Vehicle Compatibility

This part fits the popular models below. For Fitment Confidence, please use the vehicle selector tool above to verify exact compatibility for your vehicle.

• BMW 745i 4.4 V8 Gas (E38): 2002–2003
• BMW 745Li 4.4 V8 Gas (E38): 2002–2005
• BMW 760i 6.0 V12 Gas (E38): 2004–2006
• BMW 760Li 6.0 V12 Gas (E38): 2003–2008
• BMW 525i 2.5 L6 Gas (E60): 2004–2005
• BMW 525i 3.0 L6 Gas (E60): 2006–2007
• BMW 525xi 3.0 L6 Gas (E60): 2006–2007
• BMW 528i 3.0 L6 Gas (E60): 2008–2009
• BMW 528xi 3.0 L6 Gas (E60): 2008–2009
• BMW 530i 3.0 L6 Gas (E60): 2006–2007
• BMW 530xi 3.0 L6 Gas (E60): 2006–2007
• BMW 535i 3.0 L6 Gas (E60): 2008–2009
• BMW 535i xDrive 3.0 L6 Gas (E60): 2009
• BMW 550i 4.8 V8 Gas (E60): 2006, 2010
• BMW 645Ci 4.4 V8 Gas (E63): 2004–2005
• BMW 650i 4.8 V8 Gas (E63): 2006–2009
• BMW 750i 4.8 V8 Gas (E65): 2006
• BMW 750Li 4.8 V8 Gas (E65): 2006
• BMW M5 5.0 V10 Gas (E60): 2006–2010
• BMW M6 5.0 V10 Gas (E63): 2006, 2010
• BMW Alpina B7 4.4 V8 Gas (E65): 2007

This may also fit other applications. Please use the vehicle selector tool to verify fitment.

Often Replaced Together

For a complete climate control service, many owners replace the following at the same time:

• Heater hoses and clamps (inspect for leaks and cracks)
• Heater core (if coolant has contaminated the core or flow is severely restricted)
• Coolant and flush (after valve replacement to remove debris)
• Thermostat housing gasket (if heater system was drained)

Why Shop at eEuroparts.com?

• Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
• Fitment Confidence: Our accurate cataloging ensures you get the right part the first time, backed by our fitment guarantee.
• Fast, Reliable Shipping: Most in-stock orders ship the same or next business day from our U.S.-based warehouse.
• Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
• Exclusive Kits That Fit™: Complete repair solutions with no guesswork.
• Established Trust: Serving the European car community since 2000.

Frequently Asked Questions

How do I know if my BMW heater control valve is failing?

The most common signs are loss of cabin heat, erratic temperature control that does not respond to adjustments, or visible coolant leaks near the valve location under the hood. If your E60 5-series, E63 6-series, or E65 7-series suddenly produces no heat despite the engine running at normal temperature, the valve is a prime suspect. You can also check for coolant odor or puddles beneath the vehicle, which indicate a leak from the valve body or its connections.

Is this Genuine OEM part better than an aftermarket alternative?

Yes. Genuine OEM parts are engineered and tested to the exact factory specifications for your BMW. They carry the manufacturer's warranty when installed by a dealer or qualified technician, and they integrate seamlessly with your vehicle's climate control system. Aftermarket valves may fit but often have shorter service lives or inconsistent performance. For a critical component like the heater control valve, the OEM choice ensures reliability.

Will I need to drain the coolant system to replace this valve?

Most heater control valve replacements require partial or full coolant system drainage, depending on the valve location and your specific model year. Refer to your factory service manual for the exact procedure for your vehicle. After installation, you will need to refill and bleed the system to remove air pockets. Many owners take this opportunity to flush the coolant and replace it with fresh fluid.

Can I replace the heater control valve myself, or do I need a technician?

Heater control valve replacement is moderately complex and requires basic mechanical skill, a floor jack, jack stands, and standard socket and wrench sets. You will also need a coolant drain pan and a way to bleed air from the system. If you are comfortable working with cooling systems and have the proper tools, DIY replacement is feasible. However, if you lack experience, a professional technician is recommended to ensure proper installation, coolant handling, and system bleeding.

Which BMW models use this specific valve part number?

The 64116906652 is used across a broad range of BMW models from 2002 to 2011, including the E38 7-series (745i, 745Li, 760i, 760Li), E60 5-series (525i, 528i, 530i, 535i, 550i), E63 6-series (645Ci, 650i), E65 7-series (750i, 750Li), and the high-performance E60 M5 and E63 M6. Always verify your specific model year and engine size using the vehicle selector tool before ordering to confirm fitment.

What should I do if my heater valve is leaking coolant?

Stop driving immediately if you notice active coolant leaks, as continued operation risks engine overheating and damage. Park the vehicle and allow it to cool. Check the coolant level and top off with the appropriate BMW coolant if safe to do so. Do not attempt to patch or repair a leaking valve; replacement with this Genuine OEM part is the correct solution. Have the vehicle towed or driven carefully to a technician to minimize coolant loss and prevent air from entering the system.

Why Shop at eEuroparts.com?

• Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
• Fitment Confidence: Our accurate cataloging ensures you get the right part the first time, backed by our fitment guarantee.
• Fast, Reliable Shipping: Most in-stock orders ship the same or next business day from our U.S.-based warehouse.
• Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
• Exclusive Kits That Fit™: Complete repair solutions with no guesswork.
• Established Trust: Serving the European car community since 2000.

Order Genuine OEM 64116906652 today to restore heat to your BMW cabin. In-stock orders ship same or next business day from our U.S. warehouse, and our fitment team is one call away if you need help confirming the right part for your vehicle.

Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.