United States
Target · Diagram
Find this reference above
Number 1 marks the part’s position in the exploded view.
Product overview
Genuine OEM Volkswagen Coolant Cooler, part number 4N0121251C. This component cools the engine coolant to prevent overheating and ensure efficient engine operation. It is positioned as part number 1 in the diagram. With dimensions of 0.78m in length, 0.46m in width, and 0.145m in height, it is a substantial heat exchange unit. Genuine OEM coolant coolers are designed with specific fin densities and flow paths to maximize heat dissipation and maintain optimal engine temperatures.
Catalogue entry: RADIATOR.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 87089135
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 78 × 46 × 14.5 cm
- Shipping weight
- 8.38 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
4 vehiclesCooler For Coolant — locate 4N0121251C Volkswagen Coolant Cooler | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly24
- 1Radiator 4M0121251L
- 1Radiator 8W0121251AB
- 2Part 4M0121095
- 3Sleeve 7P0121365
- 4Grommet 7P0121276
- 5Rubber Bush 4M0121275A
- 6Rubber Bush 4M0121268A
- 7Bolt 8K0805399A
- 10Container 4M0121403G
- 10Container 4M0121403E
- 11Part 4M0121321Q
- 11Part 4M0121321K
- 12Retainer 4M0121232E
- 13Rubber Bush 4G0121585A
- 14Collar Nut N01508210
- 15Screw WHT003841
- 17Retainer 4M0121233CE
- 18Part N10618501
- 18Screw N10714802
- 18Bolt N91253802
- 19Retainer 4M0121409A
- 20Water Pump 06H121601M
- 21Rubber Bush 4G0129234
- 22Screw WHT002306
Compatible / alternative parts(5)
Vehicle fitment table4
Europe (4)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Audi Q8 Quattro 3,0 | 2018- | 1 | 1 | 5C0 | |
| touareg | 2017-2023 | 1 | 1 | 8Z6 | |
| Audi Q5 | 2016-2020 | 1 | 1 | ||
| Audi Q7 qu. 3.0 TDI | 2015-2019 | 1 | 1 | PR:8Z6+5C0 | 5C0 |
Diagrams & fitment data powered by oemdiagrams.com
4N0121251C Volkswagen Coolant Cooler | Genuine OEM is fitted on: Audi Q8 Quattro 3,0 2018-; touareg 2017-2023; Audi Q5 2016-2020; Audi Q7 qu. 3.0 TDI 2015-2019.
