Vehicle Fitment: Ford: CMax 20132018, Escape 20052016, Focus 20032016, Ranger 20012011, Transit Connect 20102016 Lincoln: MKZ 20112016 Mazda: 3 20032013, 5 20062015, 6 20032013, B2300 20012009, CX7 20112012, MX5 Miata 20082015, Tribute 20052011 Mercury: Mariner 20052011, Milan 20062011 Note: Designed for DOHC engines only Specifications: Terminal quantity: 4 pins Connector shape: Round Color finish: Black Connector gender: Female Reference Numbers: OEM part numbers: 1S7A9F479AB, AS199 Key Benefits: Engineered to deliver accurate and consistent measurements under extreme pressure and temperature conditions. Ensures reliable data transmission to your vehicle's control unit for performance and fuel efficiency. Built with durable materials and precise manufacturing standards to match OEM performance and fit. Practical Applications: 1. Direct replacement for a faulty or worn sensor to restore accurate monitoring of engine conditions, preventing potential performance loss or damage. 2. Helps maintain fuelair ratio for improved efficiency and reduced emissions in urban commuting or longdistance driving. 3. Suitable for routine maintenance or projects to ensure your vehicle remains compliant with performance and emission standards. This sensor offers a precise fit for the listed compatible vehicles, making installation straightforward with no modifications required. It is ideal for professional mechanics or DIY owners needing a dependable, OEMequivalent part. Its robust design and quality construction make it a costeffective solution to maintain proper engine operation and safeguard critical systems.