Is your ABS light on? These wheel speed sensors might be the fix. This is a complete 4-pack (front left, front right, rear left, rear right) of ABS sensors for 2013-2019 Ford Explorer, Flex, Lincoln MKS, and Lincoln MKT. From C-HORSE. Includes both front sensors (DA8Z-2C204-A type) and rear sensors (AE9Z2C190A type). Direct replacements for many OEM and aftermarket numbers. Each sensor has a 2-terminal blade connector (male) that plugs into your vehicle's wiring. Bolt-mount installation. When wheel speed sensors fail, you get ABS warning lights, traction control issues, or even problems with features like hill start assist. Replacing all four at once ensures consistent performance. Installation varies by wheel position but usually involves removing the wheel and unbolting the old sensor. Comes with manufacturer warranty. UPC 641517895712. Get your ABS system working properly again and keep all your safety features functional. A complete set means you won't have to go back later to replace another failing sensor.