The Importance of OEM Parts in Auto Body Repair

New Jersey Collision Guide
OEM Parts
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The Importance of OEM Parts in Auto Body Repair

After an accident, the quality of replacement parts determines the safety, performance, and value of your vehicle. Discover why demanding Original Equipment Manufacturer (OEM) parts is critical for modern collision repair in New Jersey.

Why should I demand OEM parts for collision repair?

You should demand OEM (Original Equipment Manufacturer) parts because they are designed, engineered, and crash-tested by the automaker specifically for your vehicle. OEM parts guarantee an exact fit, restore original structural integrity, and ensure that advanced safety sensors (ADAS) function correctly. Using aftermarket alternatives can compromise vehicle safety, cause sensor misalignment, and diminish resale value.

OEM vs. Aftermarket vs. Salvage: What’s the Difference?

Insurance estimates often include different types of replacement parts. Understanding these categories is the first step in protecting your vehicle investment.

Part TypeDefinitionSafety & Fit Quality
OEM (Original Equipment Manufacturer)Parts made by your vehicle’s maker. They are exact replicas of the parts installed on the assembly line.Highest. Guaranteed to fit perfectly, crash-test verified, and fully compatible with onboard tech.
AftermarketParts manufactured by third-party companies. Often designed to fit multiple models to reduce production costs.Variable. Often made from thinner metal or different plastics, leading to panel gaps or compromised sensor performance.
Salvage / LKQ (Like Kind and Quality)Used OEM parts recovered from totaled or scrapped vehicles.Moderate. While originally OEM, their history is unknown (e.g., hidden micro-fractures from previous impacts).

Why OEM Parts Matter for Safety

Sensor Calibration & ADAS

Modern vehicles rely on Advanced Driver Assistance Systems (ADAS) like automatic braking and lane-keep assist. Even a slight variation in the thickness of an aftermarket bumper cover can block radar signals, causing critical safety features to fail when you need them most.

Predictable Crash Zones

Your car is engineered with precise crumple zones designed to absorb impact energy and protect the cabin. Aftermarket structural parts often lack the exact high-strength steel alloys used by the manufacturer, changing how the vehicle reacts in a subsequent collision.

Certified Expertise at Lamon Auto Body in Mount Holly

Insurance companies often write initial estimates using aftermarket parts to lower their costs. As a vehicle owner in New Jersey, it pays to have an advocate on your side.

Fighting for Your Safety in NJ

At Lamon Auto Body in Mount Holly (a VIVE Collision facility), we prioritize OEM repair procedures. We work diligently with your insurance carrier, providing the necessary documentation and manufacturer position statements to justify the use of factory-correct parts. We ensure your vehicle is restored safely, keeping your factory warranties intact and preserving the resale value of your car or truck.

Don’t Compromise on Quality

Ensure your vehicle is repaired exactly to manufacturer specifications. Contact our Mount Holly team to schedule an estimate and demand the standard of care your vehicle deserves.

Frequently Asked Questions

Do I have to accept aftermarket parts from my insurance?

No. In most cases, you have the right to request OEM parts. However, depending on your specific insurance policy language, you may be required to pay the price difference between the aftermarket part they quote and the true OEM part, unless your policy specifically includes an OEM endorsement.

Will aftermarket parts void my vehicle warranty?

Using aftermarket parts does not automatically void your entire vehicle warranty. However, if an aftermarket part fails and causes damage to a related system (like a poor-fitting bumper causing a sensor failure), the manufacturer will not cover the resulting repairs under warranty.

Why do insurance companies prefer aftermarket parts?

Simply put: cost. Aftermarket and salvage parts are significantly cheaper to source than brand-new factory OEM parts. Insurance adjusters prioritize these to keep claim payouts low, even if the parts compromise the vehicle’s original fit and finish.

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