Alfa Romeo 4C Key Replacement & Programming in Jacksonville
Spare keys from $290. All-keys-lost from $400. Mobile, on-site, same-day service across the First Coast.
Spare or Additional 4C Key
Dealer Price
$580 – $870
Our Price
from$290
When you still have a working key.
Lost All 4C Keys?
Dealer Price
$800 – $1,200
Our Price
from$400
When every key is lost or stolen.
Final price depends on your specific 4C year and trim — call us for an exact quote.
Key Specifications — Alfa Romeo 4C
| Parameter | Value |
|---|---|
| Transponder Chip | Megamos AES / Hitag AES |
| FCC ID | KR5ALFA434 |
| Key Blade | SIP22 |
| Frequency | 433 MHz |
| Immobilizer | Marelli / Continental |
| Proximity / Smart Key | Yes (2017+) |
About Your 2026 Alfa Romeo 4C
Alfa Romeo is a Italy brand owned by Stellantis. Their key system uses Marelli / Continental Immobilizer with Flip Key, Smart Key with Passive Entry. Modern Alfa Romeo models (Giulia, Stelvio, Tonale) use Stellantis-era smart key systems with encrypted transponders. On-site programming is available with specialized equipment at a fraction of dealer pricing.
The 2026 Alfa Romeo 4C is a sedan. We service this exact sedan regularly across the Jacksonville area — programming is reliable, the key blank is in stock on the truck, and most spare-key jobs complete in 35–60 minutes on-site without a tow.
Your 2026 Alfa Romeo 4C is a modern-era vehicle and uses the latest revision of Alfa Romeo's key security platform. Programming requires advanced equipment but is fully aftermarket-supported on-site — no dealer trip needed in most cases.
In Jacksonville
Whether you're in the Westside, Northside, Arlington, San Marco, Avondale, or out toward the Beaches — Jacksonville Beach, Atlantic Beach, Neptune Beach, Ponte Vedra — we cover the whole metro for Alfa Romeo 4C key service.
Ready to book your Alfa Romeo 4C key?