Description
The Audi Seal O‑Ring (059121688) is a genuine OEM sealing ring used to ensure tight, leak‑proof connections within the cooling or fluid system. This compact yet critical sealing component prevents fluid leakage between joined surfaces (such as coolant hoses, thermostat housings, or pipe flanges) and maintains system integrity under pressure. Its robust elastomer construction withstands heat, pressure, and vibration for reliable long‑term performance.
Specifications
- Part Number: 059121688
- Type: O‑Ring / Seal Ring
- Material: Heat‑resistant elastomer (rubber)
- Dimension: Approx. 39 × 3.1 mm to 41 × 3 mm (varies by sub‑fitment)
- Fitment: OEM seal for coolant hose/pipe connections and thermostat housings on various Audi & VAG platform vehicles
- Fitment Type: Direct OEM replacement













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