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Number 27 marks the part’s position in the exploded view (Audi A6 (2018-2025)).
Product overview
Genuine OEM Audi Breather Line, part number 4K0201991H. Fits Audi A6 (2018-2025), Audi A7 Sportback (2018-2025). Shown as position 27 in the engine diagram 897133520.
Catalogue entry: LINE.
Technical details
- Category
- Fuel System
- Diagram sheet
- Audi 897133520, position 27
- ETKA group
- 1 / 33 (133)
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
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Parts diagram & fitment
2 vehiclesBreather Line — locate 4K0201991H Audi Breather Line in the official exploded view and explore the surrounding assembly.
Parts in this assembly41
- 1Hose 06M131055EP
- 1Hose 06M131055FF
- 1Hose 06M131055GP
- 1Hose 06M131055HK
- 3Holder N10588701
- 4Converter 06M906609
- 4Converter 06M906609A
- 5Part 059906629D
- 5Part 06M906629
- 6Tpiece 2D0129737A
- 7Valve 037906283C
- 7Valve 037906283F
- 8Junction 2D0133123
- 10Tank 06M131541C
- 11Bracket 06M131535
- 12Collar Nut N01508210
- 13Bolt N10196103
- 14Screw WHT008883
- 15Bracket 06M131087F
- 16Bolt N10335206
- 16Screw N90638104
- 17Bracket 06M130407K
- 21Hose 06M133240AN
- 21Hose 06M133240ES
- 22Valve 058905291J
- 23Clamp N10108301
- 24Pipe 06M133240BP
- 24Pipe 06M133240CG
- 24Pipe 06M133240ET
- 25Sensor 06H906052A
- 25Part 06H906052B
- 25Bungs 06M906094
- 26Insulation 06M133105B
- 26Insulation 06M133105D
- 26Insulation 06M133105G
- 26Insulation 06M133105H
- 27Line 4K0201991BC
- 28Clamp N10197601
- 28Clip N10255501
- 35Clamp N90986501
- 37Clip N10727001
Vehicle fitment table2
Europe (2)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| audi a6 2.0 | 2018- | 27 | 1 |
| Audi A7 Sportback | 2018- | 27 | 1 |
The manufacturer’s catalogue lists this part number as fitted until 28 May 2018; later builds may use a superseding number.
Diagrams & fitment data powered by oemdiagrams.com
4K0201991H Audi Breather Line is fitted on: audi a6 2.0 2018-; Audi A7 Sportback 2018-.