Yes, that is the same part number for my 1988 190D 2.5.

601-094-03-91 List is $7.25 as of June 21 2012. My dealer sold them to me for $5.80.

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68 280SL - 70 280SL - 70 300SEL 3.5 - 72 350SL - 72 280SEL 4.5 - 72 220 - 72 220D - 73 450SL - 84 230GE - 87 200TD - 90 190E 2.0 - 03 G500

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