71 Duster Door jam switch
The drivers side is a 3 pin switch like my Demon. The plastic is probably the bushing the shaft rides in, shouldn’t block pins. A lot of the after market switches have a smaller thread. Here’s where I got mine. May be others out there.
Door Jamb Switch 71 A-Body B-Body, 72 A-Body B-Body Driver Side - Vans Auto
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