Tomei Expreme Replacement Sensor Bung Plug replaces missing or damaged plugs on Tomei Expreme TI Products. On Z / G models, these plugs are used for auxillary Oxygen and EGT sensor bungs used on Tomei Test Pipes (DE & HR/VHR) and Tomei Y-Pipe. Copper Washer is not included, but can be purchased seperatley HERE or included using the options below.

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*NOTE* This Tomei Replacement Part is a special order part ONLY and is subject to increased shipping costs. As an alternative, Z1 offers a replacement bung plug at a lower cost HERE.