This H4373010003A0 combination switch right operating handle assembly is an OEM control component for Foton Auman heavy-duty trucks. It is mounted on the right side of the steering column and serves as the integrated control handle for vehicle functions including wiper, washer and hazard warning lights. The assembly integrates control buttons, internal contact modules and plastic housing. It adopts high-quality conductive contacts and wear-resistant plastic shell, featuring stable signal transmission, sensitive operation and long service life. Strict structural design guarantees good vibration resistance to adapt to bumpy driving conditions. Every assembly undergoes function test and durability test before shipment. It is an ideal replacement spare part when the original right combination switch handle fails or wears out.