United States
Product overview
Genuine OEM Volkswagen Expansion Tank Cap, part number 1C9121321. This essential component seals the coolant expansion tank, preventing coolant loss and maintaining the precise pressure required for optimal engine cooling system operation. It features a clear coolant symbol for easy identification. Made from durable, heat-resistant plastic, it is designed to withstand the demanding conditions of the engine bay. Using a genuine OEM cap ensures the correct pressure rating and a secure seal, critical for preventing overheating and maintaining engine longevity.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 87089997
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 8 × 8 × 4 cm
- Shipping weight
- 0.07 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
11 vehiclesEnd Cap — locate 1C9121321 Volkswagen Expansion Tank Cap | Engine Cooling in the official exploded view and explore the surrounding assembly.
Parts in this assembly16
Vehicle fitment table12
Europe (10)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Audi Q7 qu. 3.0 TDI | 2009-2015 | 11, 24 | 1 | T8T | |
| Touareg 08> | 2007- | 29 | 1 | BLE,CBWA | |
| KOMBI STANDARD/FURGAO 06> | 2006- | 6 | 1 | ||
| Audi Q7 07> | 2006- | 11, 24 | 1 | PR:TB1,TD5 | TB1 |
| FOX M.05> | 2005- | 28 | |||
| Touareg | 2005-2006 | 29 | 1 | AYH,BJN,BLE, | |
| FOX 04> | 2003- | 28 | 1 | ||
| Touareg | 2003-2005 | 29 | 1 | AYH,BJN,BLE | |
| PASSAT/4MOTION/W8 | 2002-2005 | 8 | 1 | BDN,BAU,BDH, | |
| Passat/4Motion/W8 | 2000-2002 | 8 | 1 | BDN | M3E |
Other markets (1)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| SURAN (FOX MPV) "RA."06> | 2006- | 28 | 1 |
Listed without a diagram position (1)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| New Beetle | 1998-2001 |
Diagrams & fitment data powered by oemdiagrams.com
1C9121321 Volkswagen Expansion Tank Cap | Engine Cooling is fitted on: Audi Q7 qu. 3.0 TDI 2009-2015; Touareg 08> 2007-; KOMBI STANDARD/FURGAO 06> 2006-; Audi Q7 07> 2006-; FOX M.05> 2005-; Touareg 2005-2006; FOX 04> 2003-; Touareg 2003-2005; PASSAT/4MOTION/W8 2002-2005; Passat/4Motion/W8 2000-2002; SURAN (FOX MPV) "RA."06> 2006-.
