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Number 1 marks the part’s position in this exploded view (Audi RS6 Avant (2019-2025)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Retainer for Relay, part number 4K0907285B. Fits Audi RS6 Avant (2019-2025), Audi RS7 Sportback (2019-2025), Audi A6 (2018-2025), Audi A7 Sportback (2018-2025). Shown as position 1 in the electrics diagram 537937200. Equipment code: 0K0.
Catalogue entry: RETAINER.
Technical details
- Category
- Electrical & Wiring
- Diagram sheet
- Audi 537937200, position 1
- ETKA group
- 9 / 37 (937)
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 0K0
- 0K4
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
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
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