I have 87 420SEL seats in my 83 300SD but those seat belt latches are a smaller than 83's. I couldn't buckle up so i had to change them out.

I don't know about 123...what year are they?

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BJ

09 GL320 Bluetec 65K+
07 E320 Bluetec 43k+
05 Nissan Frontier NISMO 4X4 72K+


07 Kawasaki Vulcan 900 5k+ gone
87 300SDL 158k+ gone
91 300D 113k+ gone
83 300SD 220K+ gone
89 300E sold
87 190E sold
83 380SEL sold
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