QZTYTY Radiator Coolant Expansion Tank Bleeder Screw, Radiator Drain Plug, 17111712788 Coolant Air Bleeder Screw with Rubber O-Ring, Car Accessories Radiator Screws Compatible with X1 X3 X5

QZTYTY Radiator Coolant Expansion Tank Bleeder Screw, Radiator Drain Plug, 17111712788 Coolant Air Bleeder Screw with Rubber O-Ring, Car Accessories Radiator Screws Compatible with X1 X3 X5

• Compatibility: Automotive coolant bleed screws are designed for certain types of vehicles. The screw's OEM number is 17111712788, which is suitable for X1, X3, X5, Z3, Z4, 325i, 328i, 525i, 528i, etc.Please check your model number and OEM replacement number carefully before placing your order
• Function: The car radiator coolant bleed screw is used to adjust the pressure and temperature in the radiator coolant storage tank. Avoid overpressure of the fuel tank and overheating of the car engine, ensure the normal operation of the car engine, and improve driving safety
• Rubber O-ring: The bleeder screw is equipped with a durable rubber O-ring. It can play a good role of anti-loosening, buffering and sealing. Keep the exhaust screw firmly stuck in the opening of the car radiator coolant tank to prevent it from falling off and avoid air and liquid leakage
• Easy installation: It is easy to install the radiator coolant expansion tank bleeder screw. First, place the assembled rubber O-ring into the exhaust screw, Then, screw in the oil drain screw and tighten it to the opening of the car coolant tank, which is convenient and quick
• Material: Coolant air bleeder screw is made of durable copper material, resistant to high pressure, high temperature, not easy to rust or corrosion, hard, not easy to break or deformation. It can not only withstand various working environments, but also guarantee long-term use