The Difference Between OEM and Aftermarket Parts: What Car Owners Should Know
- Collision Buddy
- Apr 15
- 3 min read
After an accident, understanding your repair options is crucial. At Collision Buddy, your trusted auto body shop in Woodland Hills, we believe in empowering our customers with knowledge about OEM and aftermarket parts. As the premier collision repair center serving Woodland Hills, Tarzana, and Calabasas, we're committed to restoring your vehicle using only the highest quality parts. Let's break down what these terms mean and why we stand by manufacturer-certified original parts for all our repairs.
What Are OEM Parts?
OEM stands for "Original Equipment Manufacturer." These are parts made by your vehicle's manufacturer or their authorized suppliers. When you choose OEM parts, you're getting identical replacements to the components that were originally installed in your car when it was built.
Key benefits of OEM parts:
Perfect fit and compatibility with your specific vehicle model
Consistent quality that matches your original vehicle specifications
Often come with a manufacturer warranty
Maintain your vehicle's original performance characteristics
May help preserve your vehicle's resale value
What Are Aftermarket Parts?
Aftermarket parts are manufactured by companies other than your vehicle's original manufacturer. These parts are designed to function similarly to OEM parts but are typically produced by third-party companies.
Key benefits of aftermarket parts:
Usually more affordable than OEM counterparts (often 20-40% less expensive)
Widely available from multiple suppliers
In some cases, may offer performance improvements over original parts
Can provide options when OEM parts are discontinued for older vehicles
May come with warranties comparable to or better than OEM parts
Making the Right Choice for Your Vehicle
When deciding between OEM and aftermarket parts, consider these factors:
1. Vehicle Age and Value
For newer, higher-value vehicles, OEM parts might be preferable to maintain value and performance. For older vehicles, quality aftermarket parts can be a cost-effective solution without significantly impacting resale value.
2. Part Complexity and Function
Some components are more critical than others. For complex safety systems like airbags or structural components, OEM parts might be the safer choice. For simpler components like windshield wipers or floor mats, aftermarket options can offer equal functionality at a lower price.
3. Insurance Coverage
Many insurance policies specify whether they'll cover OEM or aftermarket parts. Review your policy or speak with your insurance representative to understand what's covered before making decisions.
4. Long-term Plans
If you plan to keep your vehicle for many years, investing in OEM parts might make sense for durability and seamless integration. If you're planning to sell or trade in your vehicle soon, quality aftermarket parts might be more economical.
How Collision Buddy Approaches Parts Selection
At Collision Buddy, we prioritize quality, safety, and customer satisfaction above all else. As part of our commitment to excellence in auto body repair in Woodland Hills, we exclusively use manufacturer-certified original parts for all replacements. Here's our approach to parts selection:
We use only original parts from certified suppliers
Every repair job goes through our double quality check system
For insurance claims, we work directly with your insurance company to maximize your coverage
We stand behind our work with our satisfaction guarantee
Our team of experts can explain the benefits of OEM parts for your specific collision repair needs

Quality and Origin Both Matter
While there's ongoing debate about OEM versus aftermarket parts in the auto repair industry, at Collision Buddy auto body and paint in Woodland Hills, we believe both quality AND origin matter. That's why we've made the commitment to use only manufacturer-certified original parts in all our collision repairs.
Our Woodland Hills auto body shop employs certified technicians with expertise in correctly installing OEM parts, ensuring your vehicle's safety, performance, and appearance meet the highest standards. When you choose Collision Buddy for auto repair in Woodland Hills, Tarzana, or Calabasas, you're choosing a repair that maintains your vehicle's original integrity and value.
Why We Choose OEM Parts for Your Vehicle
At Collision Buddy, we've evaluated the options and made a clear choice to use only manufacturer-certified original parts. Here's why our Woodland Hills collision repair center stands by this decision:
Guaranteed Fit and Finish: OEM parts ensure your vehicle looks and functions exactly as it did before the accident
Maintained Warranty Coverage: Using OEM parts helps preserve your vehicle's warranty
Long-Term Value Protection: Original parts help maintain your car's resale value
Safety First: Manufacturer-certified parts meet all safety specifications without compromise
For the best auto body repair in Woodland Hills, Tarzana, and Calabasas areas, trust Collision Buddy's commitment to quality through genuine OEM parts.
Schedule a consultation or bring your vehicle to our Woodland Hills location for a free estimate, and experience the difference that quality parts make.
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