SPI 01-401A CDI Box

Replacement CDI

Unpacked C.D.I. units cannot be returned for credit.

Please be sure you have the correct unit before opening the package.

The SPI 01-401A CDI Box is a replacement electrical component designed for applications that specify this part number. Identified by SPI and part number 01-401A, this component provides a straightforward option for replacing a worn, damaged, or missing CDI box while helping maintain the intended configuration of the equipment. Review your service documentation and compare the original component before ordering to confirm application and connector compatibility.
Use the SPI 01-401A CDI Box as a direct part-number reference when servicing compatible equipment. Proper identification is important for electrical components, so verify the brand, part number, terminal arrangement, and installation requirements against the component being replaced. This helps reduce installation issues and supports reliable service work without making assumptions about