Can you remove the plug and pins from the old seats and put them on the new seats? That way, the car wiring stays the same, only the seats change. The plugs on my 82 are sturdy and easy to work with - you can open them up, move the pins/ wires around if necessary, and snap them back together.

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'82 300SD - 361K mi - "Blue"

"Good judgement comes from experience. Experience comes from bad judgement."

listen, look, .........and duck.