Audi A4 key fobs, smart keys & remotes
25 aftermarket Audi A4 parts are published covering model years 1983–2024, 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 25 Audi A4 parts
CKSSmart Key
2018-2024 Audi A4 , A6, A8, Q7, Q5 / 3-Button Smart Key / PN: 4N0959754 (Aftermarket)
433MHz3-btn2017–2024
In stock
CKSKey Shell / Case
2018-2024 MLB Audi 3-Button Smart Key Shell / IYZ-AK2
3-btn2018–2024
Members-only pricing
Out of stock
In stock
CKSKey Shell / Case
2008-2016 Audi 4-Button Smart Key Shell For FCC: IYZFBSB802
4-btn2008–2016
Members-only pricing
In stock
In stock
CKSRemote Flip Key
2006-2015 Audi / 3-Button Flip Key / PN: 4F0837220 / IYZ 3314 / 315 MHz
FCC IYZ 3314315MHz3-btn2006–20158E / ID 13
Members-only pricing
In stock
In stock
CKSSmart Key
2008-2012 Audi / 4-Button Smart Key / PN: 8T0959754A / IYZFBSB802 / 315 MHz
FCC IYZFBSB802315MHz4-btn2008–20124A
Members-only pricing
Sale
In stock
CKSSmart Key
2008-2012 Audi A4 A5 Q5 S4 S5 / 4-Button Smart Key / FCC ID: IYZFBSB802 / PN: 8K0959754F / 315 MHz (Aftermarket)
FCC IYZFBSB802315MHz4-btn2008–2012PCF7945A / HITAG 2 / 46 CHIP
Retail $36.50— trade price is lower
Members-only pricing In stock
CKSRemote Flip Key
2005-2010 Audi / 4-Button Remote Flip Key / NBG009272T (Aftermarket)
FCC NBG009272T315MHz4-btn2005–201048 CHIP
Members-only pricing
In stock
CKSRemote Flip Key
1997-2006 Audi / 4-Button Flip Key / PN: 4D0837231P / MYT8Z0837231 / 315 MHz
FCC MYT8Z0837231315MHz4-btn1997–2006
Members-only pricing
ILCOTransponder Key
2000-2006 VW / Audi - HU66T1 - Transponder Key - (MEGAMOS ID 48)
2000–2006MEGAMOS ID 48
In stock
ILCOTransponder Key
2000-2006 VW / Audi - HU66T6 - Transponder Key - (MEGAMOS ID 48)
2000–2006MEGAMOS ID 48
Members-only pricing
In stock
ILCORemote Flip Key
ILCO – Look-Alike 1997-2006 Audi / 4-Button Flip Key / MYT8Z0837231
FCC MYT8Z08372314-btn1997–2006ID 48
Members-only pricing
In stock
ILCORemote Flip Key
1997-2005 Audi / 4-Button Flip Key / PN: 4D0837231E / MYT8Z0837231
FCC MYT8Z08372314-btn1997–2005
Members-only pricing
In stock
CKSRemote Flip Key
1997-2005 Audi / 4-Button Flip Key / PN: 4D0837231E / MYT8Z0837231 / 315 MHz
FCC MYT8Z0837231315MHz4-btn1997–2005MEGAMOS 48 CRYPT
Members-only pricing
ILCOTransponder Key
2000-2005 Audi - HU66AT6 - Transponder Key - (MEGAMOS ID 48)
2000–2005MEGAMOS ID 48
Out of stock
ILCOTransponder Key
1996-2001 Audi / Skoda - HU66AT5 - Transponder Key - (MEGAMOS ID 13)
1996–2001MEGAMOS ID 13
Members-only pricing
In stock
ILCOMechanical / Plastic Head Key
Volkswagen HU66-P / High Security Plastic Head Key
1996–2001
Members-only pricing
In stock
JMAMechanical / Metal Key Blank
X9 / 73VB Audi / VW / Porsche Small Head Metal Key Blank
1971–2001
Members-only pricing
In stock
JMAMechanical / Metal Key Blank
VW / Audi / Porsche V37 / X203 Metal Key
1983–1999
Members-only pricing
May fit — confirm by FCC ID or part number
Universal
Out of stock
KYDZSmart Key
MLB Q5 Universal Smart Remote Key Audi A4 - 4 Buttons PCB Only
315MHz4-btnProximity
Members-only pricing
Audi A4 key types we stock
Guides for Audi
FCC IDs covered for Audi A4
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.