Replace the fragile plastic oil filter housing on your Gen 1 and Gen 2 B58 with this upgraded metal assembly and give your BMW or Toyota GR Supra the reliability it deserves. The factory plastic unit is a known weak point that can crack and allow oil and coolant to mix. This robust aluminium upgrade helps maintain consistent oil temperatures under load while protecting your engine with a heavy-duty filter and fresh seals throughout.
- Aluminium oil filter housing and cooler assembly for B58 Gen 1 and Gen 2 engines
- Improved heat dissipation to help stabilise oil temps during spirited driving
- Heavy-duty oil filter with new gasket seals and oil cooler seals pre-installed
- Supplied with new oil filter cap o-ring and external Torx mounting screws
- Durable construction resists distortion and internal leaks versus the OE plastic unit
- Replaces OE BMW part numbers 11428583895AL, 11428488578, 11428583901
What you get: upgraded aluminium B58 oil filter housing, plastic oil filter cap, heavy-duty oil filter pre-installed, multiple heavy-duty rubber seals including oil cooler seals and oil filter cap o-ring, plus six new external Torx screws. An optional billet aluminium oil filter cap is available separately if you wish to upgrade further.
Fitment: designed for vehicles equipped with the BMW B58 3.0 petrol engine, both Gen 1 and Gen 2, including popular models such as 340i, 440i, 540i, 640i, 740i, 840i, M240i, M340i, M440i, X3 M40i, X4 M40i, X5 40i, X6 40i, X7 40i, Z4 M40i, and Toyota GR Supra Mk5 3.0. If you are unsure about compatibility, contact Nforcd for advice.
Nforcd knows this upgrade well and it has proven popular with enthusiasts looking for a dependable B58 oil filter housing and cooler solution. Order with confidence or ask our team about professional fitting. Fitting is available through Nforcd in Warwickshire. Request a quote via Sales@nforcd.com.



