220 589 00 99 01 Adapter cable - WS54.00-P-0050-01B

FG 42/43/54/Set B 

MODELS all 

Adapter line with MQS socket contacts for testing systems with MQS contacts, e.g. side airbag sensors. (Kit= 1 each black and red)

Fig 1: Identifying Adapter Cable (220 589 00 99 01)

Courtesy of MERCEDES-BENZ USA