is there a programable wiper relay out there that would work for my mercedes? ive used a programable 1-20 seconds delay relay from audi/vw into my volvo..and was wondering if this would work for my w210. i cant believe theres only one delay setting and then 2 speeds past that. retarded.

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1993 e300
1995 e320
1994 e320
2006 s500 4matic
2004 Jeep wj overland
2001 Ducati 748
2004 Honda shadow aero