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Number 18 marks the part’s position in this exploded view (Audi A6 (2018-2025)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Coolant Pipe, part number 4K0121071J. Fits Audi A6 (2018-2025), Audi A7 Sportback (2018-2025). Shown as position 18 in the engine diagram 435121040.
Catalogue entry: WATER PIPE.
Fitted with: 059121492BA WATER PIPE, N10335206 BOLT, N91096701 BOLT, N90687001 CLAMP.
Technical details
- Category
- Engine Cooling
- Diagram sheet
- Audi 435121040, position 18
- ETKA group
- 1 / 21 (121)
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
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
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