Another 1973 plymouth duster 4 speed bench seat question

A56 said

No way. Don't want to say that someone screwed you, but did you buy that online?

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This is what the ad said HURST MOPAR A Body 7926 Original OEM 4 Speed Bench Seat Duster / Dart Used... And I verified with another post.That is the correct part number for the bench seat that year.... But I agree something is not right