Vehicle fitment
Listed applications
1BMW 5 (E12)
26 (E24)
3M1 (E26)
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HEATER CORE OE REFERENCE
Primary OE1366665BMW application
Verify dimensions, pipe layout, and HVAC-case interfaces before supply.OE and vehicle cross reference
1366665 Heater Core
Automotive heater core reference for BMW 5 (E12) and 6 (E24).
Primary OE1366665
1366665Catalog references support identification. Confirm the vehicle, dimensions, pipe geometry, mounting points, seals, and physical sample before final supply.
Aftermarket reference mapping
Cross-reference numbers for 1366665
Nissens, AVA, and NRF numbers are retained as aftermarket catalog references. They are not presented as original-equipment numbers and must be checked against the current catalog revision.
- Nissens
- 70510
- AVA
- BW6077
- NRF
- 58543