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Number 29 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 Engine Coolant Hose, part number 4G0121056J. This hose is a vital component of the engine cooling system, responsible for circulating coolant to maintain optimal engine operating temperatures. Made from durable, high-quality rubber, it is engineered to withstand the heat and chemical properties of engine coolant. Choosing a genuine OEM hose ensures precise fitment, correct routing, and long-term resistance to thermal stress and degradation, preventing leaks and maintaining cooling system integrity.
Catalogue entry: HOSE left rear.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 23 × 9 × 3.8 cm
- Shipping weight
- 0.1 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
