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Number 17 marks the part’s position in this exploded view (Volkswagen Beetle (2016-2019)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen O-Ring, part number 03C121437. This O-ring is a critical sealing component within the engine cooling system, ensuring a tight seal for hoses and connections to prevent coolant leaks. It is located in the engine cooling system. Genuine OEM O-rings are manufactured to precise specifications to withstand the high temperatures and pressures of the cooling system, ensuring its efficient operation.
Catalogue entry: SEAL. RING 15X1,8 ×2.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 40169300
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 2 × 2 × 0.1 cm
- Shipping weight
- 0 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
- Dimensions
- 15x1.8
Equipment codes
- TU0
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
