BMW O-Ring Victor Reinz 11667509080

The BMW O-Ring Victor Reinz 11667509080 is an OE Supplier-quality component manufactured by Victor Reinz (manufacturer part number 40-76964-00 / 407696400). Designed specifically for select BMW models, this O-Ring provides a reliable seal between the brake booster vacuum pump and the cylinder head. Verified fitment includes a range of BMW vehicles, such as the 545i, 550i, 645Ci, 650i, 745i, 750i, 760i, Alpina B7, and X5, across various model years and body styles. Reference OE part number 11 66 7 509 080 / 11667509080 ensures confidence in compatibility within its cataloged applications. For optimal performance and precise fit, always verify vehicle compatibility with the exact year, model, and submodel specifications listed. For the front cover seal, see part # 09 6171 010.