Radiator Coolant Expansion Tank Bleeder Screw, Brass Coolant Air Bleeder Screw with Rubber O-ring, Radiator Expansion Tank Drain Screw for X1 X3 17111712788, Car Accessories

Product Information:Material: CopperQuantity: 1 PCColor: YellowSize: 0.63×0.63 inchesDiameter: 0.39 inchesWeight: 14 gPackage: 1 Exhaust Screw, 1 O-ringMore about the product:-Its edge and surface are smooth and will not hurt your hands.-Screw threads of this exhaust screw are precise and attach tightly.-Product is small and lightweight, which is convenient for you to carry, use, and store.

• 【Practical Function】: Automotive coolant bleeder screw is used to control the pressure and temperature inside the radiator coolant tank. Screwing and tightening this exhaust screw can prevent that the pressure in the water tank is too high. It can also avoid that car engine is overheating, ensuring the normal operation of your car.
• 【Premium & Durable】: Coolant air bleeder screw is made of premium and durable copper material. Copper is resistant to repeated wear and tear, not easy to deform and break in daily use. It has a stable construction with strong crush resistance so that it can be applied for quite a long time.
• 【Rubber O-ring】: Brass coolant air bleeder screw is equipped with a rubber o-ring. Rubber resists corrosion and wear, hard to be torn. This rubber o-ring is able to make the air bleeder screw tightly fit the opening of your car radiator coolant tank and not easy to loosen and fall off.
• 【Easy Installation】: It is easy and convenient to install this car coolant bleeder screw. The installed diameter is M10x1 17111712788. First, put the equipped rubber o-ring into the exhaust screw. Second, screw and tighten the bleeder screw onto your car coolant tank's opening.
• 【Application Scope】: Car coolant bleeder screw is specially designed for some specific vehicle models. It is compatible with X1, X3, Z3, Z4, 325i, 328i, 525i, 528i. The OEM number is 17111712788. Please carefully check your car model and OEM replacement number before placing an order.