Guide · BMW

BMW F Series Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The BMW F Series (various model years) uses the Refit Type 433.92MHz 7945 Chip Smart Key for BMW F Series CAS4 FEM BDC (SKU 韩国专用改装款大刀 433.92 7945 白色) — verified against OEM part numbers. See the full compatibility table below.

Which BMW F Series key fits your vehicle?

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Compatible keys for BMW F Series

Years	Key
—	Refit Type 433.92MHz 7945 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 韩国专用改装款大刀 433.92 7945 白色
—	Refit Type 433.92MHz 7945 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 韩国专用改装款大刀 433.92 7945 白色 M-Power
—	Refit Type 433.92MHz 7945 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 韩国专用改装款大刀 433.92 7945 黑色带彩边
—	Refit Type 433.92MHz 7945 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 韩国专用改装款大刀 433.92 7945 银黑色带彩边
—	Refit Type 433.92MHz 7945 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 韩国专用改装款大刀 433.92 7945 玫瑰金
—	Refit Type 433.92MHz 7945 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 韩国专用改装款大刀 433.92 7945 银黑色无彩边
—	Refit Type 433.92MHz 7945 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 韩国专用改装款大刀 433.92 7945 黑金色
—	Refit Type 434MHz 7945 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 改装款大刀 434 7945 白色
—	Refit Type 868MHz 7953 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 改装款大刀 868 7945 白色
—	Refit Type 434MHz 7945 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 改装款大刀 434 7945 白色 M-Power
—	Refit Type 868MHz 7953 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 改装款大刀 868 7945 白色 M-Power
—	Refit Type 434MHz 7945 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 改装款大刀 434 7945 黑色带彩边
—	Refit Type 868MHz 7953 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 改装款大刀 868 7945 黑色带彩边
—	Refit Type 434MHz 7945 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 改装款大刀 434 7945 银黑色带彩边
—	Refit Type 868MHz 7953 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 改装款大刀 868 7945 银黑色带彩边
—	Refit Type 434MHz 7945 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 改装款大刀 434 7945 玫瑰金
—	Refit Type 868MHz 7953 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 改装款大刀 868 7945 玫瑰金
—	Refit Type 434MHz 7945 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 改装款大刀 434 7945 银黑色无彩边
—	Refit Type 868MHz 7953 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 改装款大刀 868 7945 银黑色无彩边
—	Refit Type 434MHz 7945 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 改装款大刀 434 7945 黑金色
—	Refit Type 868MHz 7953 Chip Smart Key for BMW F Series CAS4 FEM BDC SKU: 改装款大刀 868 7945 黑金色

Before you order

Match the year range — BMW 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

Which key fits my BMW F Series?

The BMW F Series (various model years) uses the Refit Type 433.92MHz 7945 Chip Smart Key for BMW F Series CAS4 FEM BDC (SKU 韩国专用改装款大刀 433.92 7945 白色). Check the table above for all compatible options, verified against OEM part numbers.

Do you supply BMW F Series 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 BMW F Series 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.

Ready to order a BMW F Series key?