This combination switch OE 37741001715S004A is manufactured in full compliance with Dongfeng DFAC original electrical design standards, integrating headlight adjustment, turn signal control, wiper speed regulation and other core driving control functions in an integrated structure. It adopts high-purity precision copper contact points with gold-plated treatment, delivering ultra-stable electrical conductivity, low resistance and no spark during switching, greatly reducing contact failure and poor connection. The shell is made of high-strength flame-retardant engineering plastic, which is resistant to high temperature, impact and aging, and will not deform or crack under long-term use. The plug-and-play original connector design ensures perfect matching with the vehicle wiring harness, no wiring modification needed, and the ergonomic control lever brings smooth and labor-saving operation, providing reliable and convenient multi-function control for the driver.