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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Volkswagen O-Ring, part number 03C121666. This O-ring is used in the engine cooling system to provide a reliable seal for various connections, preventing coolant leaks. It is manufactured to precise dimensions and material specifications to ensure durability and leak-free operation. Using genuine OEM O-rings is vital for maintaining the integrity of the cooling system and preventing potential overheating issues. The correct seal ensures long-term performance and prevents premature failure.

Catalogue entry: SEAL. RING.

Fitted with: 03F121065A WATER PIPE, 03C121665 SEAL. RING, N90687001 CLAMP.

Technical details

Category
Engine Cooling
Country of origin
Ireland
Customs (HS) code
40169300
Manufacturer
Volkswagen
Product Type
Genuine new auto parts
Shipping size (L × W × H)
4.3 × 4.3 × 0.4 cm
Shipping weight
0 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Dimensions
35.0x6.0
Dimensions
35x3.5

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