TCM Billet Oil Filter Cap for B46/B48 BMW & Toyota Engines

Replace your factory plastic oil filter cap with a durable billet aluminum upgrade. The TCM B46/B48 oil filter cover delivers superior strength, easier maintenance, and enhanced engine bay aesthetics for BMW and Toyota owners who demand quality.

Key Features:

• Solid aluminum construction—significantly stronger than OE plastic
• Integrated heat sinks improve oil cooling efficiency
• 24mm hex head eliminates the need for special tools
• Anodized finish resists corrosion and wear
• Compatible with OE oil filter insert and housing o-ring
• Includes replacement o-ring
• Torque specification printed directly on cap
• Available in black and silver finishes

Installation: Remove the OEM cap and filter. Transfer the plastic oil filter bypass valve from the factory cap to your new TCM billet cap. No special tools required—uses a standard 24mm wrench.

Fitment: 2016–2025 BMW models (F20, F22, F30, F32, F48, F49, G01, G02, G05, G06, G08, G20, G21, G22, G23, G26, G30, G42, G45, G46, U11, U12) and 2020+ Toyota Supra Mk5 3.0L.