14645-P8A-A01 Rocker Arm Spring - Overview. The 14645-P8A-A01 Rocker Arm Spring is a vital component within Honda marine engine systems and various Honda automotive engines, including models like the Accord, Odyssey, Pilot, and Ridgeline. This spring applies essential tension to the rocker arm, ensuring its proper operation in valve actuation, which in turn supports optimal combustion efficiency and engine performance. Designed to meet strict factory specifications, it ensures seamless integrati