OEM vs. Aftermarket
OEM
vs.
Aftermarket
Fit and Compatibility
OEM parts are specifically engineered for your make and model, ensuring a perfect fit and seamless integration with your vehicle’s systems to prevent compatibility issues and additional repairs.
Aftermarket parts are often designed to fit multiple vehicles, which can lead to improper installation, damage to other components, and issues like rattling, leaks, or compromised performance.
Quality and Durability
OEM parts are manufactured with high-quality materials and strict standards, providing the same reliability, durability, and longevity as the original parts your vehicle was built with.
Aftermarket parts are produced by third-party manufacturers with inconsistent quality control, often resulting in shorter lifespans, premature failure, and higher costs due to repeat repairs.
Safety Standards
OEM parts are crash-tested and built to comply with the manufacturer’s stringent safety standards, ensuring your car’s original safety features are maintained and providing protection in the event of a collision.
Aftermarket parts often lack rigorous crash testing, and inferior materials or design flaws can compromise critical safety systems, such as airbags or braking, leading to potential hazards.
Warranty Protection
OEM parts come with a manufacturer-backed warranty, providing assurance of quality and performance while protecting you against unexpected issues caused by defects or faulty materials.
Aftermarket parts often come with limited or no warranty, leaving you responsible for out-of-pocket costs if the part fails and requires replacement or additional repairs.
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Fit and Compatibility








Recent Review & Rating
Ashley WilsonMarch 1, 2025 Body Builders was amazing. I had some mechanical concerns in addition to the body work after my accident. They were very knowledgeable about how to walk me thru dealing with the insurance company on this. Their communication is on point and they do excellent work. If your looking for quality and thoroughness this is the place you wanna go! Anthony NovellFebruary 27, 2025 Customer service was very welcoming when I arrived. Cleanliness is huge for me. This shop looked like they actually care. It didn’t have dust all over the floor. Mervat HammadFebruary 27, 2025 Great experience. Customer service was top notch- so happy with the end results. My car looked brand new after picking it up. Not just repaired but also spotless :) Kevin HorcherFebruary 24, 2025 The most competent, friendly, and well-organized auto repair provider in the Chicago area. Detail-oriented and trustworthy. Tyler RismaFebruary 14, 2025 Worked on my ‘22 Rivian R1T. Experience was top notch. Communicated with me via text twice weekly. Quick communication and resolution with insurance. Car came back to me looking the best it has since I’ve owned it. Very happy with my experience Matt YeterianJanuary 28, 2025 My experience was excellent from start to finish Great communication and timely completed. Pricey but it’s done right. Christopher HassettJanuary 22, 2025 The Body Builder team gave me an excellent overview of what to expect and when to expect it. They’ve been in constant communication throughout the entire process and have been working with the insurance company so I don’t have to. 10/10!Google rating score: 4.9 of 5, based on 444 reviews