Turbosmart Modular Oil Cap - Subaru M42x4.5
Turbosmart Modular Oil Cap - Subaru M42x4.5 is a billet modular replacement oil cap with a removable centre section that can be configured as a crankcase-pressure sensor port, breather connection or oil-return point.
Configuration
- Interface: Subaru M42x4.5 oil-cap thread
- Available finishes: blue, black, purple and red
- Machined billet construction
- Removable modular centre cap
- Suitable for custom sensing, breathing or oil-return layouts
Fitment
This version uses the Subaru M42x4.5 oil-cap thread. Thread-family identification is not a complete vehicle fitment guarantee. Confirm the physical thread/interface, available clearance and intended hose or sensor arrangement before ordering.
Installation guidance
Use fittings and sealing methods appropriate to the selected function, keep hoses clear of heat and moving components, and verify sealing after installation. Professional installation is recommended for pressure sensing, breather or oil-return configurations.
Built by Boost & Tune is an authorised Turbosmart dealer and can help check the required cap family and finish.