For 1968-1974 GMC K25/K2500 Suburban Kickdown Switch B&M 86813FZ 1969 1970 1971 Vehicle Details$115New Bedford, MA Manufacturer: BMWModel: 2500 This is a Classified ad on eBay for a fixed price of $115, this is NOT AN AUCTION. Click here to see all details. More DetailsNotes: Automatic Transmission Kickdown Switch -- Switch; Prevents Forced Part Throttle Kickdown From 4th To 3rd Gear Until 3/4 Throttle. Prevents Part Throttle Kickdown. 1973-1974 GMC K25/K2500 Suburban 7.4L V8 THM400. More Vehicles Like This BMW 2500$52 BMW 2500$23 BMW 2500$28 BMW 2500$258