If your BMW needs a replacement part, likely due to an accident or wear and tear, you have two options. You have two options for the replacement: BMW OEM parts or aftermarket parts. Consider safety, long-term value, warranty, fitment, and performance. Which one will you choose? None of these options is inherently wrong. But understanding your options from an auto technician's perspective helps you make informed decisions.
In this guide, we break down the key factors BMW owners should consider before choosing replacement parts. Let's get to the business.
"BMW OEM parts" means "BMW Original Equipment Manufacturer parts." BMW makes every component to its specifications for particular models.
They're designed to match the vehicles' required fit, function, and compatibility.
Unlike generic replacement parts, genuine BMW parts meet BMW's application-specific requirements.
This matters because certain electronic modules, sensors, structural components, and other parts where small differences can affect performance or installation are BMW OEM parts, and they're a no-brainer.
Aftermarket parts are replacement components produced by other companies (not BMW) or the original equipment supplier for the specific parts.
The quality is often different. Some offer comparable performance at a lower price, while others are unsuitable and substandard.
Most drivers ask, "Which is better, BMW OEM parts or aftermarket parts?"
It depends on the BMW model, the repair quality, and your budget. For safety-critical, electronic, or precision-fit components, confirm the parts' sustainability before choosing based on price. To be safe, choose BMW OEM parts.
After a collision, the correct BMW parts matter more than ever. This keeps vehicles' engineered body structures, specialized materials, sensors, cameras, and driver-assistance systems working smoothly.
According to BMW, using non-genuine parts or deviating from its repair procedures can affect crash performance and occupant safety.
For collision damage, consider professional BMW collision repair services that can verify part compatibility, follow standard repair procedures, and perform required calibration.
Genuine BMW parts cost more because they're custom parts. Installation may require programming or calibration.
Additionally, BMW OEM part cost depends on what part needs replacement.
The cheapest part isn't always the cheapest. It may be the cheapest upfront, but it can cost more down the road.
Not automatically. But if an aftermarket part installation leads to a failure, it can void warranty claims. The outcome largely depends on your Vehicle Insurance policy, the repair circumstances, and applicable laws.
If you're using aftermarket parts, confirm with your insurer and warranty provider whether the proposed parts or repair method meets their requirements.
Ask your repair facility:
Note: Regal Repair is a BMW-specialized repair facility, and with standard repair procedures and qualified technicians, we can help you replace any BMW components correctly.
You can also ask about BMW-related repairs and which parts we'll use for your specific repair.
Whether to choose a BMW OEM part or an aftermarket part depends on fitment, safety, performance, vehicle age, repair type, budget, and long-term ownership plans.
BMW OEM parts are genuine manufacturer or supplier parts specifically designed for particular BMW vehicles.
Arguably yes. OEM parts aren't always better in every scenario, but they're guaranteed to fit and meet safety standards.
Yes. But it depends heavily on the manufacturer, part quality, and sustainability.
Because they are custom-made parts designed by the manufacturer.
Yes. Absolutely, choose OEM parts for your BMW collision repair for safety, performance, proper alignment, and long-term value.
Get your car repaired at Regal Repair
OEM-certified collision repair and auto body work at two Los Angeles shops: our North Hollywood auto body shop at 5430 Cahuenga Blvd, (818) 505-1442, and our Venice auto body shop at 2101 Lincoln Blvd, (424) 645-0005. See all collision repair services in Los Angeles or get a free estimate.
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