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Number 20 marks the part’s position in the exploded view (Audi A5 Limousine (2024-2025)).
Product overview
Genuine OEM Audi Heat Exchanger, part number 8B3820037A. Fits Audi A5 Avant (2024-2025), Audi A5 Limousine (2024-2025), Audi RS Q8 (2019-2025), Audi Q8 (2018-2025), Audi Q7 (2015-2025). Shown as position 20 in the body diagram 859820210.
Catalogue entry: HEAT EXCH.
Technical details
- Category
- Heating & A/C
- Diagram sheet
- Audi 859820210, position 20
- ETKA group
- 8 / 20 (820)
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Replaces older part numbers
This is the current manufacturer number. Older numbers on this road are no longer supplied.
Supersession roadoldest to newest
- 4M0898037CNot stocked
Jan 2025 - 8B3820037AThis pageCurrent number
