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Number 43 marks the part’s position in this exploded view (Audi A8 (2013-2018)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Breather Line, part number 4H0121081AB. Fits Audi A8 (2013-2018). Shown as position 43 in the engine diagram 696121130.
Catalogue entry: PIPE left front.
Technical details
- Category
- Engine Cooling
- Diagram sheet
- Audi 696121130, position 43
- ETKA group
- 1 / 21 (121)
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
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Parts diagram & fitment
2 vehiclesBreather Line — locate 4H0121081AB Audi Breather Line in the official exploded view and explore the surrounding assembly.
LThis part is the Left side
Parts in this assembly48
- 1Hose 4H0121101AC
- 2Seal Ring 4E0121666
- 3Spring 4E0121142
- 4Water PipeLeft059121071CM
- 5Seal Ring N90275302
- 6Bolt N10451408
- 7Bolt N10517304
- 8CoverLeft059121155T
- 9Seal Ring N90783401
- 10Screw N10170303
- 11CoverLeft059121155R
- 14Water Pipe 059121512H
- 16Hose 4H0121447AC
- 17Valve 4H0121671G
- 18Screw N91032702
- 19Bracket 4H0121305F
- 20Screw N10619001
- 21HoseLeft4H0121448N
- 24HoseRight4H0121449Q
- 26Water PipeRight4H0121485AA
- 27Collar Nut N01508210
- 28Hose 4H0819373G
- 29Water Pipe 059121075DK
- 30Seal Ring 059121437
- 32Bracket 059121093E
- 33Screw N10644901
- 34CoverRight059121155AM
- 34CoverRight059121155S
- 35Hose 4H0121055AB
- 36Sender 06A919501A
- 37Seal Ring N90316801
- 38Spring 032121142
- 39HoseLeft4H0121088AD
- 41Part 4D0133335
- 42PipeLeft4H0121081AH
- 45Hose 059121054C
- 46Connection 059121131Q
- 46Connection 059121131G
- 47Bolt N10156206
- 48Connection 059121131H
- 48Connection 059121131J
- 48Connection 059121131F
- 49Hose 059121053J
- 50Seal Ring WHT001011A
- 50Seal Ring WHT001225
- 51Bracket N10620201
- 60Clamp N90686902
- 61Clamp N90687001
Vehicle fitment table2
Europe (2)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi A8L qu. 3.0 TDI | 2013-2018 | 43, 17, 13, 45 | 1 |
| Audi A8L qu. 3.0 TDI | 2009-2014 | 43, 13 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4H0121081AB Audi Breather Line is fitted on: Audi A8L qu. 3.0 TDI 2013-2018; Audi A8L qu. 3.0 TDI 2009-2014.
