Guide · BMW

BMW G Series Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The BMW G Series (various model years) uses the OEM N5F-ID21B 315MHz NCF295xV 49 Chip Smart Key for BMW G Series (SKU 原厂 ID21B 宝马G底盘 315 4键菱形银 带小钥匙) — verified against OEM part numbers. See the full compatibility table below.

Which BMW G Series key fits your vehicle?

💬 Ask on WhatsApp

Compatible keys for BMW G Series

YearsKey
OEM N5F-ID21B 315MHz NCF295xV 49 Chip Smart Key for BMW G Series
SKU: 原厂 ID21B 宝马G底盘 315 4键菱形银 带小钥匙
OEM N5F-ID21B 315MHz NCF295xV 49 Chip Smart Key for BMW G Series
SKU: 原厂 ID21B 宝马G底盘 315 4键菱形黑 带小钥匙
OEM N5F-ID21B 315MHz NCF295xV 49 Chip Smart Key for BMW G Series
SKU: 原厂 ID21B 宝马G底盘 315 3+Panic银 带小钥匙
OEM N5F-ID21B 315MHz NCF295xV 49 Chip Smart Key for BMW G Series
SKU: 原厂 ID21B 宝马G底盘 315 3+Panic黑 带小钥匙
OEM N5F-ID21A 434MHz NCF295xV 49 Chip Smart Key for BMW G Series
SKU: 原厂 ID21A 宝马G底盘 4键菱形银 带小钥匙
OEM N5F-ID21A 434MHz NCF295xV 49 Chip Smart Key for BMW G Series
SKU: 原厂 ID21A 宝马G底盘 4键菱形黑 带小钥匙
OEM N5F-ID21A 434MHz NCF295xV 49 Chip Smart Key for BMW G Series
SKU: 原厂 ID21A 宝马G底盘 3+Panic银 带小钥匙
OEM N5F-ID21A 434MHz NCF295xV 49 Chip Smart Key for BMW G Series
SKU: 原厂 ID21A 宝马G底盘 3+Panic黑 带小钥匙
(For South Korea) OEM ID21C 433.92MHz NCF295xV 49 Chip Smart Key for BMW G Series
SKU: 原厂 ID21C 宝马G底盘 4键菱形银 带小钥匙 韩国用
(For South Korea) OEM ID21C 433.92MHz NCF295xV 49 Chip Smart Key for BMW G Series
SKU: 原厂 ID21C 宝马G底盘 4键菱形黑 带小钥匙 韩国用
(For South Korea) OEM ID21C 433.92MHz NCF295xV 49 Chip Smart Key for BMW G Series
SKU: 原厂 ID21C 宝马G底盘 3+Panic银 带小钥匙 韩国用
(For South Korea) OEM ID21C 433.92MHz NCF295xV 49 Chip Smart Key for BMW G Series
SKU: 原厂 ID21C 宝马G底盘 3+Panic黑 带小钥匙 韩国用

Before you order

Frequently asked questions

Which key fits my BMW G Series?

The BMW G Series (various model years) uses the OEM N5F-ID21B 315MHz NCF295xV 49 Chip Smart Key for BMW G Series (SKU 原厂 ID21B 宝马G底盘 315 4键菱形银 带小钥匙). Check the table above for all compatible options, verified against OEM part numbers.

Do you supply BMW G 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 G 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 G Series key?

💬 Ask on WhatsApp

Related: All BMW keys · All guides · Key Finder

More BMW guides: CAS4+ FEM EWS5 · FEM · F Series · X5