Lexus GS400 key fobs, smart keys & remotes
10 aftermarket Lexus GS400 parts are published covering model years 1997–2020, 9 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 10 Lexus GS400 parts
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
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
CKSTransponder Key
1997-2005 Lexus - TOY48 Transponder Key - Short Blade - (4C Chip)
1997–20054C
Members-only pricing
In stock
CKSRemote Head Key
1998-2005 Lexus / 3-Button Remote Head Key / PN: 89070-50170 / HYQ1512V / 4C Chip / Short Blade
FCC HYQ1512V315MHz3-btn1998–2005TEXAS ID 4C TAG
Members-only pricing
In stock
CKSKey Shell / Case
1998-2005 Lexus / 3-Button Remote Head Shell / Short Blade TOY40 for HYQ12BBT / HYQ1512V
3-btn1998–2005
Members-only pricing
In stock
ILCORemote Head Key
1998-2005 Lexus ES / GS / IS / LS / 3-Button Remote Head Key / PN: RHK-LEXUS-3B1 / HYQ1512V
FCC HYQ1512V315MHz3-btn1998–2005TEXAS ID 4C TAG
Members-only pricing
In stock
ILCOKey Shell / Case
ILCO – Toyota 3-Button Remote Head Key SHELL/ TOY48-3B
3-btn1998–2005
Members-only pricing
In stock
JMATransponder Key
Lexus TOY48 Transponder Key - Short Blade (4C Chip)
1997–2005Texas ID 4C
Members-only pricing
Lexus GS400 key types we stock
Guides for Lexus
FCC IDs covered for Lexus GS400
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.