Fitment??For Chevrolet Chevy IMPALA 2014 2015 2016 2017 2018 2019 2020For IMPALA 14 VIN 1 (4th digit, New Style), 3.6L, California emissions, opt NU5For IMPALA 14 VIN 1 (4th digit, New Style), 3.6L, Federal emissions (opt NT7)For IMPALA 15-16 VIN 1 (4th digit, New Style), 3.6L, VIN 3 (8th digit, opt LFX), California emissions, opt NU5For IMPALA 15-16 VIN 1 (4th digit, New Style), 3.6L, VIN 3 (8th digit, opt LFX), Federal emissions (opt NT7)For IMPALA 17-19 3.6L, California emissions, opt NU5For IMPALA 17-19 3.6L, Federal emissions (opt NT7)For IMPALA 20 (3.6L), California emissions, opt NU5For IMPALA 20 (3.6L), Federal emissions (opt NT7)For XTS 13 (3.6L)For XTS 14 (3.6L), VIN 3 (8th digit, opt LFX)For XTS 15-19 (3.6L), VIN 3 (8th digit, opt LFX), California emissions, opt NU5For XTS 15-19 (3.6L), VIN 3 (8th digit, opt LFX), Federal emissions (opt NT7)Just for reference, Please confirm the product if it matches your car before you purchase.Description??-Condition: 100% Brand New-Color: Black-Compatible Model: 1461457??1404524??-Fitment Type: Direct Replacement-Easy to install, no complicated tools required, easy to use.-Made of high-quality materials for maximum durability and reliability.-Professional workmanship, exquisite surface, novel and unique style.Package Include:1x Air Intake Cleaner BoxW/o Product Instruction