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Smart Key
Stallion Keys  |  SKU: SK-682

BMW 4-Button Smart Key | BDC2-BDC3 | N5F-ID21A | 434 MHz | Silver M Package | Aftermarket

$25.00
Shipping calculated at checkout.

Pickup available at Stallion Keys

Usually ready in 1 hour

Care Information

Verify compatibility before purchase and store products in a clean, dry environment. Professional programming or cutting may be required for certain items.

Delivery & Shipping

Fast shipping from our Pennsylvania facility. Delivery options and estimated transit times are available at checkout. Tracking information is provided once your order ships.

Before you buy

Must be programmed to your vehicle

This key isn’t plug-and-play. It has to be programmed to your car before it starts the engine or works the buttons.

Emergency key included — it comes uncut

The metal emergency key inside the fob ships blank and needs cutting to your vehicle.

Match your key before you order

The part number and FCC ID must match your current key, and so must the number of buttons. If a frequency is printed on your key, check that too. Keys can look identical and share an FCC ID but still be different parts. Lost every key? Your dealer can give you the part number from your VIN.

Some dealers won’t program aftermarket keys

An automotive locksmith can.

Not sure it’s the right item? Email a photo of your key to info@stallionkeys.com before ordering · Refund policy

Manufacturer Stallion Keys
Condition Brand New
Vehicle Make BMW
Product Type Smart Key
Number of Buttons 4-Button - Lock, Unlock, Trunk, Panic
FCC ID N5F-ID21A
IC 3248A-ID21A
Chip ID NXP HITAG-PRO ID49 128 Bit
Frequency 434 MHz
Battery Part CR2032
Emergency Key Included
Emergency Key SKU SK-EMK-3

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Payments are securely encrypted and processed through our payment providers. Stallion Keys does not have access to your full credit card details.
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