24232-ZW1-003 Shift Cam - Overview. The 24232-ZW1-003 Shift Cam is a crucial component in Honda marine engine systems, responsible for modulating valve timing to optimize engine performance. This part plays a vital role in the shifting mechanism and valve operation, directly contributing to efficient power delivery and smooth engine response. Manufactured to precise OEM standards, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features.