Ford E4OD 4R100 Upgraded 1-2 Shift Valve Spring by Superior

Superior K0106 upgraded 1-2 shift valve spring for Ford E4OD and 4R100 transmissions. It addresses code P0781 (1-2 shift error) and code P0732 (incorrect 2nd gear ratio), with late, lazy or no upshift to 2nd. Three springs per box.

Part Number: STP-K0106