I've no idea on the sprinter intercooler as I have never seen one is person. You should be able to get a 2wd cosworth intercooler in the UK for cheap. If not PM me and I'll put in you touch with a friend in Seattle who has a few.

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1998 Mercedes E300TD

1983 Mercedes 240D Turbo, 131bar injectors, Cosworth intercooler and 63' Ford Falcon radiator, Ardic Parking heater, Headlight wipers, Best 38.6mpg.

1973 Saab 96 Rally Car, 1.8l V4 with all the race bits