Designed to turn hot engine coolant into warm cabin air, the Agility Auto Parts Heater Core, part number 9010637, is built with aluminum construction, including an aluminum core and aluminum tanks. It fits many vehicles, among them the 2006-2011 BMW 650CI, 2006-2011 BMW M6 and 2004-2010 BMW 525I. See the Buyer's Guide tab for the full list.
Coolant flows through the core's tubes while the blower pushes air across its fins, so heat passes into the air that reaches the vents. Agility builds its heaters with these features:
A leaking or clogged heater core can cause weak cabin heat, a sweet coolant smell or a fogged windshield. If the heater core is the cause, this unit replaces it. The listed applications use one heater core. Country of origin: China.
Interchange: 18-12298
1812298 · 64116933922 · 92196 · 98068 · 399894
This part cross-references / interchanges with the following part numbers:
Is this a direct-fit BMW 525I heater core?
Yes. It is listed as a direct-fit replacement for the 2004-2010 BMW 525I. The Buyer's Guide tab shows the other BMW models it fits.
What does an HVAC heater core do?
Hot engine coolant flows through the core's tubes. The blower pushes cabin air across its fins, so heat moves into the air that comes out of the vents.
What are the size and connections of part 9010637?
The core measures 10.250 in wide, 5.125 in high and 1.000 in deep. It has O-ring inlet and outlet connections, and the core and tanks are aluminum.
What are signs a heater core may need replacing?
Weak or no cabin heat, a sweet coolant smell inside, a fogged windshield, damp floor carpet or coolant loss may be signs of a leaking or clogged core. Diagnose the cause before replacing it.
Is this heater core leak tested?
Yes. Agility heaters are 100% leak tested and built under ISO TS16949 quality systems. Each one is also fitment-checked in the actual vehicle's heater module.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
