What are OEM parts?
2026/06/09
OEM stands for Original Equipment Manufacturer. In the context of vehicles and electronics, OEM parts are components made by the exact same company that built the original part your product came with.
OEM parts are identical to the original components in fit, function, and quality.
Why Choose OEM Parts?
Perfect Fit: Designed specifically for your exact make and model, ensuring it operates exactly as intended.
Guaranteed Quality: They meet the strict engineering and safety standards originally set by the maker.
Warranty Support: They frequently come with manufacturer warranty coverage.
The Drawbacks
Higher Cost: They are generally more expensive than third-party alternatives.
Limited Options: You typically have to purchase them directly from a dealership or authorized retailer.
OEM vs. Aftermarket Parts
OEM: Made by the original manufacturer, branded by the company (e.g., a Toyota part in a Toyota box).
Aftermarket: Made by third-party companies, often designed as cheaper, generic alternatives. While usually more affordable, their quality and fit can vary.
How many different auto parts are there?
On average, a car has around 30,000 individual components. That's counting every screw, tube and rubber seal. But even if you focus on larger parts, such as the intake and exhaust manifold, crankshaft and camshaft, plenty of bits go into making a vehicle work.