Compatible Vehicles: Car Dual Horn Assembly compatible with Ford F-150 2015-2022, compatible with Expedition 2018-2022. For Models w/ Dual Note Electric Horn - Level 2. Replace FL3Z-13832-C Upgrade Material: Excellent support materials and structural design ensure that the speaker and vehicle installation stability, effective resistance to vibration and impact in the driving process, avoid loosening and falling off, protect the speaker unit from damage, prolong service life Clear Sound: The voice of car dual assembly is clear, and the propagation range is wide. The main function is to provide audible warning signals to alert other drivers or pedestrians of their presence, improving driving safety Superior Performance: Our car dual horn assembly the same performance, fit, and longevity as the horn originally equipped on the vehicle. Simple structure and pleasant sound. It has long-lasting waterproof and anti-rust performance Easy Installation: Easy to replace, no complex tools or specialized skills required. You can refer to YouTube videos to complete the installation more conveniently and quickly 1