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Number 11 marks the part’s position in the exploded view (Audi Q6 e-tron (2023-2025)).
Product overview
Genuine OEM Audi Control Unit for Brake Servo, part number 8B3998259H. Fits Audi Q6 e-tron (2023-2025). Shown as position 11 in the wheels and brakes diagram F5S61202.
Catalogue entry: CTRL UNIT.
Technical details
- Category
- Brakes
- Diagram sheet
- Audi f5s612020, position 11
- ETKA group
- 6 / 12 (612)
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 2DJ
- FM7
- FM8
- FN0
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.
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Parts diagram & fitment
1 vehicleControl Unit For Brake Servo — locate 8B3998259H Audi Control Unit for Brake Servo in the official exploded view and explore the surrounding assembly.
Parts in this assembly24
- 1Brake Serv 85C698100L
- 1Brake Serv 85C698100Q
- 1Brake Serv 85C698100R
- 1Brake Serv 85B698100L
- 1Brake Serv 85B698100Q
- 1Brake Serv 85B698100R
- 1Brake Serv 85B698100S
- 2Tank 85E698301A
- 5Part 5Q0611349B
- 5Part 5Q0611349E
- 6Sender 85E611377
- 8Part WHT009883
- 9Seal 85B698161
- 9Seal 85C698161
- 11Control Unit 85E998259L
- 11Control Unit 8B3998259D
- 11Control Unit 8B3998259G
- 12Prot Plate 85B611367
- 13Screw N10717001
- 15Brakefluid B000750M6
- 15Brakefluid B000750M7
- 15Brakefluid B000750M9
- 15Brakefluid B000750M1
- 15Brakefluid B000750M3
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi Q6 e-tron | 2023- | 11 | 1 |
The manufacturer’s catalogue lists this part number as fitted until 24 November 2025; later builds may use a superseding number.
Diagrams & fitment data powered by oemdiagrams.com
8B3998259H Audi Control Unit for Brake Servo is fitted on: Audi Q6 e-tron 2023-.
