When replacing a car part, you’ll often choose between OEM (Original Equipment Manufacturer) and aftermarket parts. Here’s a quick breakdown to help you decide.
OEM Parts OEM parts are made by your car’s manufacturer or an approved supplier. They provide a guaranteed fit and reliable performance, but usually come at a higher cost.
Made by your car’s manufacturer or an approved supplier
Guaranteed fit and performance
Typically more expensive
Usually sold at dealerships or authorized retailers
Aftermarket Parts Aftermarket parts are produced by third-party companies. They are widely available and often more affordable, with some options matching or exceeding OEM standards.
Made by third-party companies
More affordable and widely available
Quality can vary—some match or exceed OEM standards
Great for budget repairs or upgrades
Which Should You Choose? The choice depends on your priorities, vehicle type, and budget.
For guaranteed fit: OEM
For cost savings or performance upgrades: Aftermarket
For older cars or DIY repairs: Aftermarket is often the better value
For factory-accurate restorations: OEM is ideal
Shop OEM & Aftermarket Parts Online At Car parts for Uk, we offer both OEM and high-quality aftermarket parts to fit your needs and budget. Browse our catalog or use our vehicle selector tool to find the perfect match.