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Number 25 marks the part’s position in this exploded view (Volkswagen Golf 2.0 BlueMotion (2019-2024)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Additional Coolant Cooler, part number 5Q0121251HD. This component is designed to provide supplementary cooling capacity for the engine coolant, helping to maintain optimal operating temperatures. It is positioned as an auxiliary unit within the engine cooling system, typically located below the main radiators. Weighing 0.99 kg, this cooler ensures efficient heat dissipation. Choosing a genuine OEM cooler guarantees precise fitment, optimal performance, and the durability required for effective thermal management.
Catalogue entry: RADIATOR.
Fitted with: 5Q0121251EN RADIATOR, N90687001 CLAMP.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 87089135
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 27.5 × 20 × 18.5 cm
- Shipping weight
- 0.99 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
- Dimensions
- 300x198x98
- Dimensions
- 650x414x27
Equipment codes
- 8Z6
- 8Z9
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
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
