Spare keys $290–$380. All-keys-lost $350–$455. Reference prices for model year 2017; other years may differ. Confirm parts and appointment availability before booking.
Service Pricing
Reference prices for model year 2017; other years may differ.
Spare or Additional A4 Key
Dealer Price
$515 – $655
Our Price
$290–$380
When you still have a working key. Reference prices for model year 2017; other years may differ.
Lost All A4 Keys?
Dealer Price
$620 – $925
Our Price
$350–$455
When every key is lost or stolen. Reference prices for model year 2017; other years may differ.
Reference prices use model year 2017; other years may differ. For 2018+ models: We temporarily do not provide this service. We recommend contacting the official Audi dealer.
Dealer prices and our price ranges are estimates; vehicle, location, timing and urgency affect costs. Our travel and time-based fees are disclosed before dispatch; you approve the complete price before work. See our pricing terms.
Audi A4 key references by model year
These source-listed applications cover different years, products, and equipment alternatives. They are candidates for identification, not a single specification for every A4. Confirm the VIN, market, trim, build date, installed equipment, and key label before ordering.
Years use the US catalog selection window. Source ranges can include other markets; only their overlap with selectable years is grouped below. Missing years or references require individual identification and do not establish whether a vehicle has an immobilizer.
2000–2001 · 4 source-listed applications
Ilco HU66A-P
A4, S4, T T, ALLROAD, QUATTRO — lock application: All
Key / blade reference
Ilco HU66A-P (catalog key blank)
North American catalog reference; verify the vehicle's exact key and equipment. Blank codes identify the manufacturer's product; they are not a universal keyway designation.
A4, S4, T T, ALLROAD, QUATTRO — lock application: All
Key / blade reference
Ilco HU66P (service key blank)
North American catalog reference; verify the vehicle's exact key and equipment. Service blade only; this entry does not identify a transponder or remote.
A4, S4, T T, ALLROAD, QUATTRO — lock application: All
Key / blade reference
Ilco HU66AT6 (catalog key blank)
North American catalog reference; verify the vehicle's exact key and equipment. Blank codes identify the manufacturer's product; they are not a universal keyway designation.
A4, S4, T T, ALLROAD, QUATTRO — lock application: All
Key / blade reference
Ilco HU66P (service key blank)
North American catalog reference; verify the vehicle's exact key and equipment. Service blade only; this entry does not identify a transponder or remote.
North American catalog reference; verify the vehicle's exact key and equipment. Blank codes identify the manufacturer's product; they are not a universal keyway designation.
North American catalog reference; verify the vehicle's exact key and equipment. Service blade only; this entry does not identify a transponder or remote.
North American catalog reference; verify the vehicle's exact key and equipment. Keyline replacement-key application for the printed years. This reference does not cover every factory key or proximity option.
North American catalog reference; verify the vehicle's exact key and equipment. Blank codes identify the manufacturer's product; they are not a universal keyway designation.
North American catalog reference; verify the vehicle's exact key and equipment. Service blade only; this entry does not identify a transponder or remote.
Separate entries are alternatives or overlapping source applications; do not combine them into one key. A part number, FCC ID, or frequency alone does not confirm compatibility, local stock, or service availability.
About Your Audi A4
Select the exact model year to see its service details and referenced applications. The model name or year alone does not establish the installed immobilizer, key type, or programming method. Confirm the VIN, market, trim, and any replaced components against the source references and the vehicle.
Spare-key and all-keys-lost service: 2000–2017. Spare-key service only; all-keys-lost is not currently offered: 2018–2027.
Before your key appointment
Have your VIN, trim, and any existing keys available. Describe how you start the vehicle: turn a key, press a button, or use both. Tell us whether any working keys remain and whether you need a spare, a replacement remote, or help after losing every key. Include a photo of the original key and its label when available.
In Jacksonville
For supported Audi A4 jobs, confirm your location, parts availability, and appointment time before booking. Our business hours are 7 AM – 10 PM, every day. Travel and time-based charges are disclosed before dispatch, and you approve the complete price before work begins.
Frequently asked questions
What details do you need to quote a Audi A4 key?+
Have the VIN, model year, trim, ZIP code, and any existing key available. Tell us how you start the vehicle and whether any key still starts it. A photo of the key and its label helps identify the replacement.
Which key services do you offer for the A4?+
Spare-key and all-keys-lost service: 2000–2017. Spare-key service only; all-keys-lost is not currently offered: 2018–2027. These are model-year service groups; confirm your exact vehicle before booking.
Is programming included for a Audi A4?+
Confirm service availability first. The individual quote will specify the parts, cutting, programming, location, and lead time that apply to your vehicle.
Do I have to tow my A4 to a dealer?+
Do not arrange transport based on the model name alone. Confirm the exact vehicle, required service, and whether an on-site appointment is available first.
Will any replacement Audi key work?+
No. Match the exact model year, market, installed equipment, and part or remote details. A similar-looking key or matching radio frequency does not establish compatibility. We confirm the hardware when quoting.