Idle Control Valve (idle stepper motor)
Bought this from NAPA a few years ago to diagnose a problem but never used it.
Eichlin part# 2-1856
Idle Control Valve (Idle Stepper Motor)
I believe this part can be used for a number of different Rovers, but it was a direct replacement for the factory part for my 97 D90.
$40 shipped (PayPal or USPS MO)
ETA: Comes with O ring for install