Vehicle fitment
Listed applications
1AUDI A3 (8P1)
2A3 Sportback (8PA)
3TT (8J3)
4TT Roadster (8J9)
5A3 Convertible (8P7)
6Q3 (8U)
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HEATER CORE OE REFERENCE
Primary OE8E1820031AUDI application
Verify dimensions, pipe layout, and HVAC-case interfaces before supply.OE and vehicle cross reference
8E1820031 Heater Core
Automotive heater core reference for AUDI A3 (8P1) and A3 Sportback (8PA).
Primary OE8E1820031
8E1820031Catalog references support identification. Confirm the vehicle, dimensions, pipe geometry, mounting points, seals, and physical sample before final supply.