Here we have a roof position switch / sensor.
Mercedes R129 SL Roof Hydraulic Valve Block Right 1298002678
Mercedes R129 SL Roof Catch Latch Lock Receiver Strike Plate
Mercedes R129 SL Roof Position Switch Sensor Left Side 1298214051
Interior Headliner For Mercedes R129 SL Soft Top Folding Roof Creme
Mercedes R129 SL Headlining Roof Trim Panel Right Sun Visor 1296900225 Black
Mercedes R129 SL Headlining Roof Trim Panel Left Sun Visor 1296900125 Black
