The Walker Products 273-10334 OE Exhaust Temperature Sensor is a high-quality electronic sensor designed to accurately measure exhaust temperature. It is a direct fit for a variety of OE/OEM part numbers including 05146663AA, 05146663AC, 05146663AD, and 5146663AA, ensuring compatibility and reliable performance. This sensor comes in a unit quantity of 1, making it a single replacement part for your vehicle's exhaust system. Trust the Walker Products brand for quality and durability in your car or truck's emission control system.