17932-ZVA-000 Throttle Arm Spring - Overview. The 17932-ZVA-000 Throttle Arm Spring is an essential component of the throttle control system in Honda marine engine systems. This spring is designed to provide the necessary tension to return the throttle arm to its idle position when released, ensuring smooth and reliable throttle operation. It plays a crucial role in maintaining optimal engine responsiveness and safety by preventing unintended acceleration.. Key Features. Genuine OEM Honda part d