United States
Product overview
Genuine OEM Audi Engine Breather Hose, part number 4M0121081BP. This hose is designed to facilitate the ventilation of engine gases, playing a critical role in maintaining engine health and emissions compliance. It is a molded rubber hose with a specific shape and includes a plastic clip for secure mounting. The precise routing and material composition of this genuine OEM hose ensure proper crankcase ventilation and resistance to oil and heat, preventing blockages and maintaining engine efficiency.
Catalogue entry: LINE ×2.
Technical details
- Category
- Engine
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 33.5 × 9 × 4 cm
- Shipping weight
- 0.04 kg
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
Parts diagram & fitment
1 vehicleBreather Line — locate 4M0121081BP Audi Engine Breather Hose | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly42
- 1Hose 4M0122101L
- 4Hose 4M0122055AG
- 7Hose 06E121082T
- 7Hose 06E121082Q
- 8Valve 06E819809D
- 8Valve 06E819809C
- 9Heat Insul 06E133833B
- 10Bolt N10524202
- 11Hose 06E121082S
- 11Hose 06E121082P
- 12Heat Insul 06E133833A
- 13Water Pipe 06E121044AB
- 14Screw N10644901
- 15Collar Nut N01508210
- 16Hose 06E121082R
- 17Line 4M0121081AJ
- 18Bracket N10767001
- 19Line 4M0121081AK
- 23Water Pipe 06E121045BE
- 23Water Pipe 06E121045AS
- 24Seal Ring 06E121119E
- 25Seal Ring 06E121119G
- 26Bolt N10124408
- 27Bolt N91055301
- 28Bolt N10413405
- 29Sender 06A919501A
- 30Seal Ring N90316801
- 31Spring 032121142
- 32Hose 06E121030K
- 32Hose 06E121030H
- 33Water Pipe 06E121045AN
- 35Hose 4M0122109AN
- 36Tpiece 5Q0121087L
- 36Junction 1K0121087Q
- 37Bracket 1K0121093CB
- 38Bracket N10793901
- 39Tpiece N90761001
- 70Clamp N90686701
- 71Clamp N90687001
- 72Clamp N90686902
- 74Clamp N91152501
- 74Clamp 1H0145917A
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi Q7 qu. 3.0 TDI | 2015-2019 | 20, 21 | 2 |
Diagrams & fitment data powered by oemdiagrams.com
4M0121081BP Audi Engine Breather Hose | Genuine OEM is fitted on: Audi Q7 qu. 3.0 TDI 2015-2019.
