The original plastic bleeder screw on certain BMW vehicles often strips out. This Dorman OE FIX air bleeder screw is made of brass and includes a new O-ring for a frustration-free replacement. Product Features:Upgraded replacement - this coolant air bleeder screw is made of brass for a more durable replacementReliable solution - solves problem of original plastic screw frequently strippingCorrosion resistant - specially plated for high corrosion resistanceQuality engineering - designed in the United States and backed by decades of automotive aftermarket experience
