Order by 4 PM ET ships today · Trade pricing on approved accounts Get an instant quote

2009-2014 BMW / 4-Button Smart Key / KR55WK49863 / CAS4 / 433 MHz / AFTERMARKET
In stock
Smart Key

2009-2014 BMW / 4-Button Smart Key / KR55WK49863 / CAS4 / 433 MHz / AFTERMARKET

Aftermarket smart key for 2009–2014 BMW. FCC ID KR55WK49863; 433 MHz; 4-button.

Vehicle compatibility

Makes

BMW

Models

5 Series6 Series7 SeriesX3

Years

2009–2014

BMW 5 Series 2010–2014 BMW 6 Series 2011–2013 BMW 7 Series 2009–2013 BMW X3 2011–2013

Confirm the exact fit by FCC ID or part number before ordering.

Wholesale pricing is members-only

Car Key Source is trade-only. Apply once — most locksmiths are approved within one business day — and every price unlocks across the whole catalog. Already approved? Sign in.

In stockShips today if ordered by 4 PM ET

Volume pricing on this SKU

1–4 units

Wholesale

5–9 units

Save 5%*

10–24 units

Save 10%*

25+ units

Save 15%*

Apply once — see every break at your wholesale price
Apply for wholesale pricing

Order by 4 PM ET — ships today

Questions? Email the trade desk · info@carkeysource.com
Exact-fit guaranteed
Order by 4 PM ET ships today
30-day trade returns

Specifications

Type
Smart Key
FCC ID
Chip / transponder
ID 49
Frequency
433 MHz
Buttons
4
SKU

# 2009-2014 BMW / 4-Button Smart Key / KR55WK49863 / CAS4 / 433 MHz / AFTERMARKET

Condition: Aftermarket Type: Smart Key FCC ID: KR55WK49863 Chip: ID 49 Frequency: 433 MHz Buttons: 4 Battery: CR2032

Verified fitment

  • BMW 5 Series 2010–2014
  • BMW 6 Series 2011–2013
  • BMW 7 Series 2009–2013
  • BMW X3 2011–2013

Order by 4 PM ET, ships today · US + Canada warehouses

The right part — or your money back

Match the FCC ID, part number or cross-reference and the part is guaranteed to fit. If a key won't program, a blank won't cut, or a part isn't right, send it back for a replacement or a full refund. No restocking games.

Exact-fit guaranteed by FCC ID / part number / cross-reference

Programs-or-refunded on keys & remotes — it works or you don't pay

30-day hassle-free trade returns