Replacement Smart Key For 2012-2019 Subaru – 4B Trunk, 315MHz, CWTWB1U811 G Chip (Aftermarket)

Need a spare smart key for your 2012-2019 Subaru?

This is an aftermarket replacement remote head key, new and ready to program.

It features the 4B trunk design and operates at 315 MHz frequency.

The chip is compatible with CWTWB1U811 models.

Seller notes it's a new aftermarket smart key—not OEM, but functions the same.

No modifications needed, just program it to your vehicle.

Brand is listed as 'For Subaru', so it's built to match.

Non-domestic product?

No, it's fine.

If you've lost a key or just want a backup, this is a cost-effective option.

Check your model compatibility first.

Trunk release works, lock/unlock functions, the works.