Genuine OEM Audi Evaporator Expansion Valve O-Ring, part number 7H0820749. This O-ring is specifically designed to create a tight, leak-free seal for the evaporator expansion valve within the A/C system. It is positioned to prevent the escape of refrigerant, which is crucial for the efficient operation of the air conditioning. Weighing approximately 0.00019 kg and measuring 0.021m x 0.021m x 0.002m, this purple O-ring is a small but vital component. Choosing a genuine OEM part ensures the specific material composition and precise dimensions required for maintaining a durable, leak-free seal in the high-pressure A/C system, ensuring optimal performance and preventing refrigerant loss.

Catalogue entry: SEAL. RING 17,2X1,82.

Fitted with: 1S0816679 EXPANS VAL, 8E0260749B SEAL. RING.