ACDelco 22731878 GM Original Equipment Fuel Tank Sending Unit Kit with Fuel Level Sensor and Pump Wire Harness Designed with thick wiper contacts and wear pads that provide durability, especially with todays ethanol fuels Design helps eliminate complications due to worn fingers on the sensor wiper arm, sulfur contamination, and failures of wire wound sensors and/or lead sensor kits GM-recommended replacement part for your GM vehicles original factory component Offering the quality, reliability, and durability of GM OE Manufactured to GM OE specification for fit, form, and function