Give your S58 a dependable upgrade with the BMS Magnetic Billet Oil Filter Cap, designed for BMW M2, M3, M4, X3M and X4M models. Machined from solid aluminium and anodised for protection, this oil filter housing cap replaces the factory plastic part with a stronger, service-friendly solution. It features a built-in 32 mm hex and accepts a 3/8 inch drive, so routine oil changes are quicker with no special tool needed. An integrated samarium cobalt magnet captures metallic debris, while precision cooling fins help draw heat away from the filter housing.
- CNC machined from billet aluminium with a durable anodised finish
- Integrated samarium cobalt magnet helps trap metal particles before they circulate
- Precision cooling fins aid heat dissipation and support oil temperature control
- Direct replacement for the OE plastic cap with 3/8 inch drive or 32 mm hex for easy removal and install
- Reuses the OE oil filter, housing O-ring and filter insert
- Strong, pressure-resistant design that looks smart under the bonnet
- Available colours: black, red, silver and blue
- Made in the USA
Installation notes: after removing the factory cap, remove the filter and transfer the plastic oil filter bypass valve to the new BMS billet cap. Replace the exterior O-ring during refit. Avoid harsh cleaners or engine degreasers that may damage or fade the anodised finish.
Vehicle fitment | BMW S58
- M2 G87 2023+
- M3 G80 2021+ including Competition
- M4 G82 2021+ including Competition, M4 CSL 2023+, and M4 G83 Convertible 2022+
- X3M F97 2020+ including Competition
- X4M F98 2020+ including Competition
Nforcd supplies this BMS magnetic billet oil filter cover as a quality aftermarket replacement for enthusiasts who want stronger construction, cleaner oil and easier servicing on their S58-powered BMW. Order online today. Professional fitting is available through Nforcd in Warwickshire. To request a quote, contact Sales@nforcd.com.




