Injen High Performance Air Filter - 3 1/2 Black Oiled Filter 6 Base / 6 7/8 Tall / 5 1/2 Top 2026-bmw-m440i-xdrive-esi3927247 it is recommended that customers

it is recommended that customers flush the oil cooler with one quart of clean oil prior to installation to remove any debris accumulated during shipping

Ideal for 6-Series Belt Drive Fuel Pump

we entirely replaced the slim stock core and plastic end tanks with a full aluminum

We now offer a broad range of 45-degree transition couplers applicable for use in both coolant and air passage systems

Injen High Performance Air Filter - 3 1/2 Black Oiled Filter 6 Base / 6 7/8 Tall / 5 1/2 Top 2026-bmw-m440i-xdrive-esi3927247 it is recommended that customersWith a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab tested and race proven, Injen's air filter line features state of the art designs and performance. All of Injen's 8 layer cotton gauze oiled air filters feature a tightly layered media that is specified for our use, along with a proprietary filter oil that includes highly advanced tackifiers to stop as