Spectra Premium HVAC Heater Core P/N:99350
Keep warm air flowing to the cabin with the Spectra Premium heater core, part number 98066. This HVAC heater core installs as a direct-fit replacement for many BMW vehicles, including the 1992-1999 BMW 318is, 1997-1999 BMW 323i and 1998-1999 BMW 323is — see the "Vehicles it fits" section for the full list.
A heater core is a small radiator inside the HVAC case: hot engine coolant circulates through its core while the blower pushes cabin air across it to warm the interior and help defrost the windshield. Signs the original may need replacing include weak or no heat, a sweet coolant odor inside, fogged glass, or coolant dampness on the passenger floor.
Country of origin: China.
Interchange: 19002245282576736 · 9010631 · 64111393212 · 64111469197 · 8231510 · HTR010628 · 70512 · 99038 · 2754361 · 9700 · 92301 · 1812299 · 399895 · HT2194C · 812240
This part cross-references / interchanges with the following part numbers:
Will this work as a 1997-1999 BMW 323i heater core?
Yes. Spectra Premium 98066 is a direct-fit replacement for the 1997-1999 BMW 323i (all engines). Check the "Vehicles it fits" section to confirm your exact year and model.
What is a heater core and what does it do?
It's a small radiator inside the HVAC case. Hot engine coolant flows through it while the blower pushes cabin air across it to warm the interior and help defrost the glass.
What are the signs my heater core is failing?
Common signs include weak or no cabin heat, a sweet coolant smell inside, fogged-up windows, or coolant dampness on the passenger-side floor.
What is this heater core made of?
It has an aluminum core and aluminum tubes paired with a plastic tank, with a 0.875 in inlet pipe and a 0.75 in outlet pipe diameter.
Which other BMW vehicles does this heater core fit?
It also fits the 1992-1999 BMW 318is and 1998-1999 BMW 323is, among many other BMW vehicles. See the "Vehicles it fits" section for the full list.
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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.