Ensure the safety and reliability of your vehicle's transmission with the CARQUEST SAC3755 Neutral Safety Switch. Designed to meet OEM standards, this switch is a precise fit for various Ford and Mercury models, seamlessly replacing factory numbers FWTT21444, FW5321444, FW5021444A, FW6021444, 6L8Z7F293AA, F3RP7F293CB, FW6121444, 88923280, FW5219495, and F3RZ7F293A. The robust construction and intuitive design make it an essential component for your car's transmission system. Backed by a 90-day warranty, the CARQUEST SAC3755 switch is a value-oriented solution for your automotive needs. The neutral safety sensor type is engineered for accuracy and durability, providing you with peace of mind on the road.