Feature: 1. Applicable Model: Front bumper lower grille deflector is replacement for Chevy 2017 to 2020, please confirm whether your model is applicable before buying. 2. OE Number: The part numbers for reference are 42537715, 42345145, 42546377, please confirm whether it is consistent with the OE you need. 3. Improve Driving Stability: When driving on expressways or other high speed sections, the deflector can effectively reduce wind resistance, improve vehicle stability and driving safety factor. 4. Reduce Noise and Turbulence: When driving on rough roads or across ramps, the deflector can reduce the disturbance and noise of road air flow and improve the driving comfort. 5. Convenient Installation: Strictly in accordance with the size of the original car design and production, matching the original car, installation without special tools, convenient, quick and time saving. Specification: Item Type: Front Bumper Lower Grille Deflector Color: Black OE: 42537715, 42345145, 42546377 Application: Replace worn and damaged original parts, better performance for your car, effectively reduce the airflow resistance at the bottom of the vehicle, reduce the wind resistance coefficient of the vehicle, improve the fuel economy and driving stability of the vehicle. Fitment: Replacement for Chevy 2017 to 2020. Package List: 1 x Front Bumper Lower Grille Deflector Note: 1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!