Features: Application: The input and output speed sensors are compatible for all GM products with 4L80E model automatic transmission 1991-on. OE Part number: 24203876. High Reliability: The input and output speed sensors are manufactured of quality material, sturdy, keeping long-term durability and excellent performance. Easy to install. Mounts up to the original equipment perfectly. Professional installation is highly recommended. The transmission speed sensor is built to strict quality control standards for perfect fitting the original vehicle. Specification: Type: Transmission Speed Sensor. Transmission Type: 4L80E. Fitment Type: Direct Replacement. OE Part Number: 24203876. Fitment: Compatible for all GM Products with 4L80E Model Automatic Transmission 1991-On. Package includes: 1 x Input Speed Sensor, 1 x Output Speed Sensor