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Number 3 marks the part’s position in this exploded view (Audi A6 2.0 (2018-)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Engine Coolant Pipe, part number 4K0121070AB. This pipe is a critical component of the engine cooling system, responsible for transporting coolant between various components like the radiator and engine. It ensures efficient heat exchange to maintain optimal engine operating temperatures. Weighing approximately 0.639 kg, this pipe measures 0.69 m in length. Genuine OEM coolant pipes are engineered for precise routing geometry, correct material composition, and resistance to high temperatures and pressures, preventing leaks and ensuring system integrity.
Catalogue entry: WATER PIPE.
Fitted with: N10721401 SCREW, N90686902 CLAMP, N90687201 CLAMP.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 69 × 12 × 9 cm
- Shipping weight
- 0.64 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
