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How can you tell if the rim is OEM?


When it comes to maintaining your vehicle, ensuring that all parts are genuine and of high quality is crucial. One common question we hear at Kevin's Autos is how to determine if a rim is OEM (Original Equipment Manufacturer). Identifying OEM rims is important for maintaining the integrity, safety, and performance of your vehicle. In this article, we’ll guide you through the key steps to identify OEM rims and why it matters.


What Are OEM Rims?


OEM rims are wheels that are manufactured by the same company that produced your vehicle. These rims are designed to meet the exact specifications of your car, ensuring a perfect fit and optimal performance. Unlike aftermarket rims, which are produced by third-party manufacturers, OEM rims are built to the same standards as the original parts that came with your vehicle.


Why Is It Important to Use OEM Rims?


Using OEM rims offers several advantages:



  • Perfect Fit: OEM rims are designed specifically for your vehicle, ensuring they fit perfectly without any modifications.

  • Safety: Since they meet the manufacturer’s standards, OEM rims are less likely to cause issues such as misalignment or instability.

  • Resale Value: Vehicles with OEM parts tend to retain their value better than those with aftermarket modifications.

  • Warranty Compliance: Using OEM parts ensures you stay within the terms of your vehicle’s warranty.


How to Identify OEM Rims


Here are some steps to help you determine if a rim is OEM:



  • Check for Manufacturer Stamps: OEM rims typically have the car manufacturer’s logo or name stamped on the back of the rim. Look for markings such as "Toyota," "Ford," or "BMW," depending on your vehicle.

  • Inspect the Part Number: OEM rims will have a part number engraved or stamped on them. You can cross-reference this number with your vehicle’s manual or contact your dealership to confirm its authenticity.

  • Examine the Finish: OEM rims often have a high-quality finish that matches the original rims on your car. Aftermarket rims may have slight differences in color or texture.

  • Consult Your Dealership: If you’re unsure, take the rim to your car dealership. They can verify whether it’s an OEM part.

  • Compare Weight: OEM rims are usually lighter than aftermarket rims, as they are designed with specific materials to optimize performance.


Common Misconceptions About OEM Rims


It’s worth noting that not all rims labeled as "OEM-style" or "OEM-compatible" are genuine OEM parts. These terms are often used by aftermarket manufacturers to indicate that their rims are similar in design to OEM rims, but they may not meet the same quality standards. Always verify the authenticity of the rim before purchasing.


Conclusion


Identifying OEM rims is essential for maintaining your vehicle’s performance, safety, and value. By checking for manufacturer stamps, part numbers, and consulting your dealership, you can ensure that your rims are genuine. At Kevin's Autos, we’re here to help with all your car maintenance and repair needs. If you have any questions about your vehicle’s rims or other components, don’t hesitate to reach out to us!


Frequently Asked Questions

What are cheap rims made of?


Steel rims
Steel rims are considered the most basic option for wheels. They're strong and affordable, but they usually don't offer much in terms of style. However, you can get chrome-plated steel wheels for a more distinctive look that's still budget-friendly.



How to tell if rims are replica?


Replicas are usually heavier and will have some notable differences on the front and significant differences on the back of the wheel. Replicas are sometimes adapted/modified to fit vehicles the originals were never intended to. Its worth noting that its almost impossible to replace replica wheels like-for-like.



Are most OEM wheels cast?


Cast Wheels
More commonly known as Aluminium, or Alloy wheels, 99% of the aftermarket and OEM wheels out there are cast. Think of them like the vanilla ice cream of wheels.



How do you know if the rims are original?


A high-quality original rim should not have any bumps, sharp edges, bad seams or the like. Brand specifics: Almost every manufacturer has special features when it comes to marking their rims. An embossed logo on the inside, stamped numbers (which you can google).



How to tell if rims are OEM?


Many times you can identify a factory OEM rim by checking for the vehicle maker logo on the backside (Think Ford logo, Chevy logo, etc), and also there will almost always be OEM type numbers on the back of the wheel which sometimes includes the actual part number.



Where do I find my rim code?


On steel wheel rims it is possible to find the manufacturer codes in four places: the inside lip of the rim, the inside drum of the rim, the outer face of the disc or the inner face of the disc.



What is an OEM rim?


What are OEM Wheels? OEM stands for Original Equipment Manufacturer and is a term used to describe the wheels that the automaker makes specific to each vehicle that rolls off of the assembly line.



How can I tell what kind of rims I have?


Each rim model has its own designation, which is assigned by the manufacturer. You can find it on the rim - it's often stamped on the inside of the rim , for example on one of the spokes.



What is the difference between OEM and replica rims?


Unlike OEM wheels, most Replica Wheels go through little or no quality control checks during or after the manufacturing process. There have been many reported incidents of Replica Wheels collapsing or breaking. The Replica Wheel manufacturers have little to no regulations that they are required to follow.



How do I know if my wheel is OEM?


Aftermarket vs OEM Wheels:
Many times you can identify a factory OEM rim by checking for the vehicle maker logo on the backside (Think Ford logo, Chevy logo, etc), and also there will almost always be OEM type numbers on the back of the wheel which sometimes includes the actual part number.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.