HIGHLIGHTS

This is a replacement O-ring for BMW throttle bodies.  This O-ring installs into the charge pipe at the throttle body connection.  It replaces old, brittle O-rings which can cause boost leaks.  these O-rings resist grease, hydraulic oil, and motor oil—plus mild chemicals and water.  They are temperature rated up to 400 degrees Fahrenheit.

OEM BMW Part Number: 13717568031