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B46

Explore BMW B46 performance parts, with intake, ignition, cooling and tuning products for the specific applications in each listing.

Are B46 and B48 parts interchangeable?

Do not assume they are. Some products list both engine codes, while others have specific vehicle, chassis, market or option requirements. Match your vehicle to the manufacturer’s application list and check any software or hardware prerequisites.

B46-listed ignition coils · B48 parts

BMW engine, chassis and fitment guide

Unless explicitly stated otherwise, all products sold by ColoradoN5X are intended for race use only and are strictly for competition or off-road driving in events officially sanctioned by a recognized racing organization. Any other use, including recreational off-road driving, may violate local, state, and federal laws. ColoradoN5X makes no guarantees, implicit or explicit, regarding the legality of using its products on public roads; ensuring compliance is solely the customer's responsibility. Read more in Section 22 of our full Terms of Service here..