【High tensile strength, corrosion resistance】Made of titanium alloy. Titanium is 3.5 times stronger than steel, but it weighs about half as much as steel, and has superior special metal properties.
【Sophisticated and Beautiful Look】Surface Burnt. Adds visual appeal to the bland engine bay.
【Perfect fit】CNC machined, high Accuracy. The factory support tower nut can be directly replaced.
【Replaces Part Number】31316769731.
【Fitment】Compatible with BMW 3 Series E46 1999-2005, E90/E91/E92/E93 2006-2012; 5 Series E60/E61 2004-2010; X1 E84 2009-2015; X3 E83 2003-2010; X5 E53 2000-2006 and etc.