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Number 18 marks the part’s position in this exploded view (Audi A7 Sportback (2014-2018)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Breather Line, part number 4G0121081ED. Fits Audi A6 (2014-2018), Audi A7 Sportback (2014-2018), Audi A6 Avant (2012-2018). Shown as position 18 in the engine diagram 788121400.
Catalogue entry: LINE rear.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 40093100
- Diagram sheet
- Audi 788121400, position 18
- ETKA group
- 1 / 21 (121)
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 55 × 24 × 6 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
Replaces older part numbers
This is the current manufacturer number. Older numbers on this road are no longer supplied.
Supersession roadoldest to newest
- 4G0121081DLNot stocked
May 2016 - 4G0121081EDThis pageCurrent number
