Vehicle fitment
Listed applications
1AUDI A4 (8E2, B6)
2A4 Avant (8E5, B6)
3A4 Convertible (8H7, B6, 8HE, B7)
4A4 (8EC, B7)
5A4 Avant (8ED, B7)
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HEATER CORE OE REFERENCE
Primary OE1J2819031AAUDI application
Verify dimensions, pipe layout, and HVAC-case interfaces before supply.OE and vehicle cross reference
1J2819031A Heater Core
Automotive heater core reference for AUDI A4 (8E2, B6) and A4 Avant (8E5, B6).
Primary OE1J2819031A
1J2819031A1J2819031BCatalog 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 1J2819031A
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
- 73850
- AVA
- VW6175
- NRF
- 53402