114 115 107 116 and 123 Chassis 220D 240D 300D 230 280 280C 300SD 300CD 300TD 450SL 450SE 450SEL
This part controls the function of your backup lights as well as the starter motor lock-out if you do not have the transmission selector in park or neutral. It is called the neutral safety switch and fits all 107, 114, 115, 116 and 123 chassis to 1981 (except 81 Turbo wagon).
Transmission Neutral Safety Switch Most Models 1972 to 1981
$72.00
SKU:
ELT-COMTNSS 
Product Details
PLEASE NOTE: If you have a 240D automatic this switch fits all 240D 1974 to 1983.
If you are having problems with your back up lights or starter motor not engaging this part could be the problem. Do your diagnosis before ordering as this part is not returnable once removed from the box. GENUINE OEM PART - Aftermarket is not currently available.