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Is OEM the same as MOPAR?

In short, no. OEM refers to Original Equipment Manufacturer—the general idea of parts made to a vehicle’s original specifications—while Mopar is the specific official parts and service brand used by Stellantis for Chrysler, Dodge, Jeep, and Ram vehicles. Mopar parts are typically OEM-grade or OEM-for-Chrysler-group applications, but OEM covers parts for all automakers, not just Mopar.


What OEM means


Original Equipment Manufacturer (OEM) describes parts that are made to the exact specifications and tolerances of the parts originally installed in a vehicle. An OEM part can be produced by the vehicle’s maker or by an authorized supplier under contract to that maker. The term is brand-agnostic and is used across all automakers to indicate parts that match the original design.


Key distinctions to understand when shopping for parts:



  • OEM parts are produced to the vehicle’s original specifications and tolerances.

  • They are typically made by the vehicle’s manufacturer or by an authorized supplier under contract to that manufacturer.

  • OEM parts usually carry the original part number and are designed to fit and function like the parts that came from the factory.

  • The term OEM applies across all automakers (for example, Toyota OEM, Ford OEM, etc.).

  • Labeling can vary by market; some parts labeled “Genuine,” “OE,” or “OEM” may refer to the same concept.


Bottom line: OEM describes the origin and specifications of the part, not a single-brand label.


MOPAR: where it fits in the landscape


Mopar is the official parts, service, and accessories brand of Stellantis for the Chrysler, Dodge, Jeep, and Ram lineup. Mopar Genuine Parts are intended to meet the original equipment standards for these vehicles and are distributed through authorized Mopar channels. In practice, Mopar parts for Chrysler-group vehicles are typically OEM-grade, though Mopar is a brand and not a generic term for all OEM parts.


Key points about Mopar:



  • Official parts and service brand for Chrysler, Dodge, Jeep, and Ram vehicles.

  • Mopar Genuine Parts are designed to match the original equipment specifications for those vehicles.

  • Available through authorized dealers and service centers, often with Mopar warranties or coverage offered through those channels.

  • Also includes Mopar-branded accessories and performance parts marketed under the same brand.

  • Not all OEM parts are Mopar; OEM is brand-agnostic, while Mopar is a specific brand associated with Chrysler-group vehicles.


Bottom line: Mopar is the Chrysler-group brand for official parts and service. It often aligns with OEM standards for those vehicles but represents a branded source rather than a universal label for all original equipment parts.


How to shop for the right parts


When you’re buying parts, use these practical steps to ensure you’re getting the right option for your vehicle:



  1. Identify your exact vehicle details (make, model, year, and VIN) to determine the correct part.

  2. Check the labeling on the part or packaging: look for “OEM,” “OE,” “Genuine,” or “Mopar Genuine Parts” as applicable to your vehicle.

  3. Buy from official channels or authorized retailers to ensure the part’s authenticity and warranty support.

  4. Compare part numbers and warranty terms to confirm fitment and coverage, especially when choosing between Mopar, other OEM, or aftermarket options.


Bottom line: Verify part numbers, sourcing, and warranty to ensure you’re getting genuine OEM or Mopar parts for Chrysler-group vehicles, or OEM parts for other brands.


Summary


OEM is a broad term that denotes original equipment parts made to the vehicle’s original specifications, regardless of brand. Mopar is the Stellantis-branded official parts and service line for Chrysler, Dodge, Jeep, and Ram, offering Genuine Parts that are typically OEM-grade for those vehicles. While Mopar parts are often aligned with OEM standards, OEM remains a universal concept across all automakers, and not all OEM parts come from Mopar. When shopping, check part numbers, confirm compatibility with your vehicle, and prefer official or authorized sources to ensure proper fit and warranty support.

Which is better, OEM or original?


OEM Car Parts
Our OEM parts are precisely the same as those that came with your car. The difference is that they don't carry the manufacturer's logo. OEM parts are just as reliable as genuine parts, but you get them for a better value.



Is Mopar the same as OEM?


OEM stands for original equipment manufacturer--and Mopar® is the OEM provider of parts and accessories for Chrysler, Jeep®, Dodge, Ram, and FIAT brand vehicles.



Who makes Mopar OEM parts?


FIAT Chrysler Automobiles
Mopar, which is shorthand for motor parts, is a division of FIAT Chrysler Automobiles that designs and manufactures auto parts for all FCA vehicles, including FIAT, Chrysler, Jeep, Dodge, and Ram.



What is OEM for Dodge?


OEM stands for “Original Equipment Manufacturer.” When you buy OEM Dodge parts, you know you're getting parts that have been manufactured and approved by Dodge.


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.