Push Start Ignition Switch For C&itroen C4L Button Kit 4 Pin Engine Stop Auto Interior Accessories 9805348090

For C4L Engine Ignition Start-Stop Switch Button Older Vehicle System Upgrades: For older vehicle models, upgrades the traditional key start structure, optimizes the operating modes of older vehicles, and improves ease of use. Long-term performance remains unchanged: Extensive testing demonstrates no significant degradation in sensitivity, conductivity, or structural stability, maintaining consistent performance throughout its lifespan. This feature automatically shuts off the engine when the vehicle comes to a temporary stop—such as at a red light or in a traffic jam—and quickly restarts it when the brake is released or the accelerator is pressed. Its purpose is to save fuel and reduce exhaust emissions. The primary function of the engine start-stop switch is to enable or disable the automatic start-stop system.