The SH 409 oil filter is a replaceable filter element (cartridge) designed specifically for the legendary BMW M50 and M52 inline-six engines. These engines are extremely sensitive to oil filtration quality and system pressure stability.

Specifications
Type: Replaceable cartridge (ecological filter without a metal housing).

Filter material: High-quality polymer-impregnated paper, resistant to aggressive synthetics and high temperatures.

Design: Includes a set of O-rings (rubber seal for the oil cup lid and copper washer for the drain plug).Function: Provides effective retention of wear products and carbon deposits, keeping the oil channels of the Vanos system clean.