My dealer is saying there is no 4 - bump 23 mm for the rear is this true?

He said he has

201 325 09 44
201 325 10 44
201 325 11 44

is there more?

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BigRichard1972

1987 Mercedes 260e (w124)
1968 Chevy Truck "Goldie"
1985 Brunette "Margaret"