Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Btopars BulletPoint1 : Before you order this item,pls check the second picture is same with your key,or it can not fit for your key!!!This item is just a key cover,not a KEY FOB,pls notice that. BulletPoint2 : Compatible with (Reference Only):2014-2020 Acura MDX,2014-2020 Acura RLX,2016-2021 Acura ILX,2015-2021 Acura TLX,2016-2020 Acura RDX 4 butons smart key fob.Compatible with Part Number for reference:KR5V1X,A2C32522800,A2C93972500,35118-TY2-A00 BulletPoint3 : This cover is a full covered protector,fit for your key like a glove.Protect your key very well,keep your key fob from damage, marks, and dust.Pls noticed that,it will NOT ALLOW you to USE the valet key if you don't pull off the cover. BulletPoint4 : Key signal will not be affected,pls don't worry. BulletPoint5 : Item is made of high quality silicone.Excellent touch feeling and stylish, buttons still have great feeling and work the same. ButtonQuantity : 4 Color : Black Gray CompatibleDevices : 2000-2010 Ford Explorer, 2001-2014 Ford Escape, 2000-2005 Ford Excursion, 1998-2016 Ford Expedition, 1998-2015 Ford Explorer, 2001-2010 Ford Explorer Sport Trac, 2004-2007 Ford Freestar, 2005-2007 Ford Freestyle, 2009-2016 Ford Flex, 2003-2005 Lincoln Aviator, 1998-2016 Lincoln Navigator, 2004-2007 Mercury Monterey, 1998-2010 Mercury Mountaineer CompatibleWithVehicleType : Car ConnectivityTechnology : Radio Frequency ControllerType : Button Control ExternallyAssignedProductIdentifier1 : 619900271689 ExternallyAssignedProductIdentifier2 : 0619900271689 GpsrSafetyAttestation : 1 Hazmat1 : LITHIUM METAL BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumMetalBatteryInEquipment Hazmat11 : EG_SmallLithiumMetalBatteryInEquipment Hazmat12 : ES_SmallLithiumMetalBatteryInEquipment Hazmat13 : FR_SmallLithiumMetalBatteryInEquipment Hazmat14 : GB_SmallLithiumMetalBatteryInEquipment Hazmat15 : IE_SmallLithiumMetalBatteryInEquipment Hazmat16 : IN_SmallLithiumMetalBatteryInEquipment Hazmat17 : IT_SmallLithiumMetalBatteryInEquipment Hazmat18 : JP_SmallLithiumMetalBatteryInEquipment Hazmat19 : MX_SmallLithiumMetalBatteryInEquipment Hazmat2 : UN3091 Hazmat20 : NL_SmallLithiumMetalBatteryInEquipment Hazmat21 : PL_SmallLithiumMetalBatteryInEquipment Hazmat22 : SA_SmallLithiumMetalBatteryInEquipment Hazmat23 : SE_SmallLithiumMetalBatteryInEquipment Hazmat24 : SG_SmallLithiumMetalBatteryInEquipment Hazmat25 : TR_SmallLithiumMetalBatteryInEquipment Hazmat26 : US_SmallLithiumMetalBatteryInEquipment Hazmat27 : ZA_SmallLithiumMetalBatteryInEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumMetalBatteryInEquipment Hazmat5 : AU_SmallLithiumMetalBatteryInEquipment Hazmat6 : BE_SmallLithiumMetalBatteryInEquipment Hazmat7 : BR_SmallLithiumMetalBatteryInEquipment Hazmat8 : CA_SmallLithiumMetalBatteryInEquipment Hazmat9 : CN_SmallLithiumMetalBatteryInEquipment IncludedComponents : NOT ItemName : Btopars 2pcs Silicone 4 Buttons Key Fob Protector Case Keyless Entry Holder Cover Skin Jacket Compatible With Acura 2016 2017 2018 2019 2020 2021 RLX RDX MDX ILX TLX Black Gray ItemPackageDimensions_Height : 14.3 centimeters ItemPackageDimensions_Length : 1.5 centimeters ItemPackageDimensions_Width : 9.3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : automotive-key-shells Manufacturer : Btopars Material : Silicone ModelName : NISS-4Button ModelNumber : si14blackgray NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 OemEquivalentPartNumber : HYQ12BBX HYQ12BAN HYQ1512Y 1511A-12BBX 89742-42120 89742-20200 89742-0C020 HELP 13663 PartNumber : si14blackgray ProductDescription : Material:High Quality Silicone. Fit for:2014-2020 Acura MDX, 2014-2020 Acura RLX, 2016-2021 Acura ILX, 2015-2021 Acura TLX, 2016-2020 Acura RDX, 4 buttons Smart Key Fob (Pls check your key is same with our second picture before you order this cover.) Package included:1x Black 1x Gray key cover