Alfa Romeo 147 156 166 GT Key Replacement Guide

Last updated: September 2026 · Verified against OEM part numbers

Compatible keys for Alfa Romeo 147 156 166 GT

Before you order

• Match the year range — Alfa Romeo changed key systems across model years. Check your registration year.
• Check your current key — the OEM number printed on your key matches the table above.
• Programming — smart keys need a compatible programmer (Xhorse, VVDI, Autel). We can advise which one works for each key.

Frequently asked questions

What frequency is the Alfa Romeo 147 156 166 GT key?

The Alfa Romeo 147 156 166 GT key operates on 433 MHz. Frequency is fixed in the key hardware and cannot be reprogrammed — a key bought on the wrong frequency will not lock, unlock or start the car.

Which key fits my Alfa Romeo 147 156 166 GT?

The Alfa Romeo 147 156 166 GT (various model years) uses the 433MHz 48 Chip 2 Button Flip Remote Key for Alfa Romeo 147 156 166 GT (SKU PCK-AF-2005). Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Alfa Romeo 147 156 166 GT keys wholesale?

Yes. We supply locksmiths and key distributors at wholesale prices with MOQ from 5 units. Message us on WhatsApp for today's price list.

Can a Alfa Romeo 147 156 166 GT key be programmed without the dealer?

In most cases yes, using tools like Xhorse, VVDI or Autel. We can advise the right programmer for each key SKU.

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