Genuine OEM Porsche O-Ring, part number 99970755741. This O-ring is designed to seal connections within the A/C refrigerant line, ensuring a leak-free system and maintaining the efficiency of the air conditioning. Its precise dimensions and material composition are critical for preventing refrigerant leaks. Genuine OEM O-rings are manufactured to exact specifications, guaranteeing a perfect fit and reliable sealing performance, which is crucial for the proper operation of the vehicle's A/C system.

Catalogue entry: SEAL. RING 11,0X2,5NX ×4.