I am swapping interior parts from a '91 W126 into my '82 W126 SD. The shoulder harness in the B pillar carries a warning not to install in another vehicle. My guess is that my '82 has not circuitry for the pretensioners.
Am I correct that I should NOT swap them over?

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1982 300SD " Wotan" ..On the road as of Jan 8, 2007 with Historic Tags