三菱4G18/4G6刹车灯开关 MR390471A 8978551870 即插即用

This replacement matches OEM nearly; contacts silver-plated copper alloy; housing high-temperature engineered plastic; durability tested; not lower than OEM. OEM numbers cover Mitsubishi 4G18 and 4G6 engines including MR390471, 8978551870, 8-94362524-0; fits Lancer, Lancer R, V3 Lancer; function: brake pedal position switch; closes brake light circuit when pressed, opens when released. Low-difficulty replacement; unplug old switch and plug in new; no programming required; disconnect battery negative before to avoid short.