Lexus RX450h key fobs, smart keys & remotes
18 aftermarket Lexus RX450h parts are published covering model years 1997–2022, 16 in stock. Every listing shows its FCC ID, part number, frequency and button count so you can verify fit before you order. Wholesale for the trade — trade pricing unlocks with an approved account, and orders ship domestically — US orders from Florida, Canadian orders from Ontario.
All 18 Lexus RX450h parts
In stock
CKSSmart Key
2020-2022 Lexus NX300h NX200T LX570 RX350 RX450 / 4-Button Smart Key / PN: 89904-48V80 / HYQ14FLB
FCC HYQ14FLB315MHz4-btn2020–2022TEXAS ID H-8A
Members-only pricing
Out of stock
CKSEmergency / Insert Key
2005-2021 Lexus / Emergency Key Blade / LX40 / PN: 69515-30300
FCC HYQ14ACX2005–2021
Members-only pricing
In stock
CKSSmart Key
2016-2020 Lexus / 4-Button Smart Key / PN: 89904-0E160 / HYQ14FBB / G Board 0010
FCC HYQ14FBB315MHz4-btn2016–2020A8 Chip
Members-only pricing
In stock
CKSKey Shell / Case
TOY48 Toyota Lexus Transponder Key Shell / Short Blade (No Chip)
1997–2020
Members-only pricing
In stock
ILCOKey Shell / Case
ILCO Look-Alike™ – Lexus Transponder Key Shell / TOY48-GTS
1997–2019
Members-only pricing
In stock
CKSKey Shell / Case
2013-2018 Lexus / 3-Button Smart Key Shell / HYQ14FBA HYQ14FBB
3-btn2013–2018
Members-only pricing
In stock
CKSKey Shell / Case
2013-2018 Lexus / 4-Button Smart Key Shell / HYQ14FBA HYQ14FBB
4-btn2013–2018
Members-only pricing
In stock
CKSKey Shell / Case
2006-2017 Lexus / 3-Button Smart Key Shell For FCC ID: HYQ14AAB, HYQ14ACX, HYQ14AAF
3-btn2006–2017
Members-only pricing
In stock
ILCOSmart Key
2010-2017 Lexus / 3-Button Smart Key / PN: 89904-48181 / HYQ14ACX
FCC HYQ14ACX315MHz3-btn2010–2017
Members-only pricing
In stock
CKSSmart Key
2010-2017 Lexus / 3-Button Smart Key / PN: 89904-48481 / HYQ14ACX / GNE Board
FCC HYQ14ACX315MHz3-btn2010–2017
Members-only pricing
In stock
CKSEmergency / Insert Key
2007-2015 Lexus / Emergency Blade Single-Sided 80k / LX80 / 69515-50260
2007–2015
Members-only pricing
In stock
ILCOEmergency / Insert Key
2008-2015 Lexus / Emergency Key Blade / LX80 / PN: 69515-50260
FCC HYQ14AAB, HYQ14ACX2008–2015
Members-only pricing
Low stock
In stock
CKSSmart Key
2010-2015 Lexus / 4-Button Smart Key / HYQ14ACX / GNE Board 5290 (Aftermarket)
FCC HYQ14ACX315MHz4-btn2010–20154DCHIP P1=98 ,Board -5290
Members-only pricing
In stock
ILCOMechanical / Metal Key Blank
ILCO – Lexus High Security Flip Key Short Blade / TOY48FB
1997–2015
Members-only pricing
ILCOTransponder Key
ILCO –Lexus Electronic Key Kit for Cloning / TOY48-GTK
1997–2015Ilco GTI cloneable transponder (in GTH head)
In stock
CKSKeyless Entry Remote
2004-2010 Toyota Lexus / 3-Button Remote Head Key / HYQ12BBT TOY48 (4D68 Chip) (Aftermarket)
FCC HYQ12BBT315MHz3-btn2004–20104D68 CHIP
Members-only pricing
In stock
CKSRemote Head Key
Lexus 2004-2009 / 3-Button Remote Head Key / PN: 89070-48821 / HYQ12BBT
FCC HYQ12BBT315MHz3-btn2004–20094D68
Members-only pricing
May fit — check the code on the old key
In stock
ILCOSmart Key
2010-2015 Lexus / 4-Button Smart Key w/ Hatch / PN: 89904-0E031 / HYQ14ACX
FCC HYQ14ACX4-btn2010–2015
Members-only pricing
Lexus RX450h key types we stock
Guides for Lexus
FCC IDs covered for Lexus RX450h
These are the FCC IDs printed on the parts listed above. Match the code on the customer’s fob to one below — a linked code opens its cross-reference page: compatible vehicles, original part numbers and every replacement we list for it.