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The Turbosmart oil cap for Subaru M42x4.5 applications is a direct-fit replacement sized to M42x4.5 threads. Finished in black, it restores a finished look at the oil fill while sealing the filler neck against leaks and contaminants. The cap keeps factory thread compatibility for straightforward installation on supported Subaru engines.
Turbosmart Subaru M42x4.5 Black Oil Cap
