Precision-engineered auto switch spring sensor designed for seamless performance in Ford vehicles. High-grade stainless steel spring ensures durability and corrosion resistance for long-lasting reliability. Direct OEM replacement part (AT4Z-14A664-A) with perfect fitment for various Ford models. Advanced sensor technology delivers accurate readings and smooth switching operations. Manufactured with CNC-machined components for consistent quality and precise tolerances. Ideal for electrical system maintenance, automotive repairs, and fleet servicing applications. Factory-tested to meet strict automotive standards for safety and performance. Ready to ship in bulk quantities for commercial buyers and repair shops. Cost-effective solution without compromising on quality or functionality.