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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Audi Expansion Tank Sealing Ring, part number 1H0121687A. This rubber O-ring is designed to provide a watertight seal for the expansion tank cap, preventing coolant leaks and maintaining proper system pressure. It is positioned around the cap of the engine's coolant expansion tank. Weighing 0.0012 kg and with a diameter of approximately 0.035 m, its specific material and dimensions are crucial for resisting coolant chemicals and temperature fluctuations, ensuring the integrity of the cooling system.

Catalogue entry: SEAL. RING 28,5X3,8.

Fitted with: 2Q0121321A COVER.

Technical details

Category
Gaskets & Seals
Country of origin
Germany
Customs (HS) code
40169300
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
3.5 × 3.5 × 0.4 cm
Shipping weight
0 kg

Specifications

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

Dimensions
28.5x3.8

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

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