Lexus RX300 key fobs, smart keys & remotes
9 aftermarket Lexus RX300 parts are published covering model years 1997–2020, 7 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 9 Lexus RX300 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
ILCOTransponder Key
1998-2005 Lexus - TOY48BT4 - Transponder Key - (TEXAS ID 4C TAG Chip)
1998–2005TEXAS 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
ILCORemote Head Key
1999-2003 Lexus / 3-Button Remote Head Key / PN: 89070-48020 / NI4TMTX-1
FCC NI4TMTX-1315MHz3-btn1999–2003TEXAS ID 4C TAG
Lexus RX300 key types we stock
Guides for Lexus
FCC IDs covered for Lexus RX300
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.