FCC ID XKBU21EN
XKBU21EN is the FCC ID printed on the label under the fob's battery cover — on this code we verify fit for Buick. 1 aftermarket replacement is published, all in stock. Everything below — vehicles, original part-number cross-references, chip and frequency — comes straight from the live catalog. Wholesale for the trade; pricing unlocks with an approved account.
Cross-reference data for XKBU21EN
Compatible vehicles
- Buick
Electronics
- Transponder chip
- XM5118
- Key types
- Smart Key
Quick answers — FCC ID XKBU21EN
What vehicles use FCC ID XKBU21EN?
FCC ID XKBU21EN is verified in our catalog for Buick.
What transponder chip does XKBU21EN use?
XKBU21EN keys use the XM5118 transponder chip.
Is there a replacement for XKBU21EN?
Yes — Car Key Source stocks 1 aftermarket smart key replacement for FCC ID XKBU21EN, sold wholesale to the trade with US & Canada same-day dispatch.
Aftermarket replacements for XKBU21EN in stock
XKBU21EN - 2nd Generation Wired Remote Key (Foldable 4 Buttons) Buick Flip / 4-Buttons w/ XM5118 Chip (Replacement for XKBU01EN)
More Buick FCC IDs we stock
Need help confirming fit for XKBU21EN?
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