Genuine OEM Audi Rear Brake Caliper Bleeder Screw, part number 1K0615273C. This small, threaded valve is an integral part of the brake caliper, specifically for the rear brake assembly. Its primary function is to allow technicians to bleed air and old brake fluid from the hydraulic system, ensuring a firm brake pedal and effective braking performance. Made from durable metal, it measures approximately 2.6 cm in length. Using a genuine OEM bleeder screw ensures correct thread pitch, sealing, and material strength, which are critical for preventing leaks and maintaining the safety and reliability of the braking system.

Catalogue entry: VALVE ×2.