Peugeot 307/308/AT Brake Light Switch 9665602380 Four-pin design, direct replacement

This replacement uses the same factory plastic shell and copper alloy contacts; material density and high-temperature resistance have been tested to withstand arcing from frequent on/off cycles, longevity not inferior to OEM. OEM number 9665602380, also compatible with 9650688480 and 9150103780; fits Peugeot 307, 308 and related platform AT transmissions. Function is to receive brake pedal signal, control tail light activation and transmission lock release; four-pin plug design, plug-and-play, no wiring changes. Installation is low difficulty; push in from the clip direction after removing old part; recommended to disconnect the negative battery first to avoid fault codes.