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Used Kia Engines for Sale — Grade A, VIN-Matched & Warranted

Moon Auto Parts has a lot of used Kia engines for sale. We have engines for all the Kia models, like the Sorento, Sportage, Telluride, Optima, K5, Stinger, Soul, Forte, Seltos, Carnival, Cadenza, Sedona, Rio, and K900. Kia is part of the Hyundai Motor Group, so we use the same engine parts as Hyundai in many cases. This means Moon Auto Parts has a lot of Kia engines to choose from. Every used Kia engine comes from a car that did not have a lot of miles on it. Our technicians check the engines to make sure they work properly. They also make sure that the engine is the one for your car.

Moon Auto Parts gives a 4-year or 40,000-mile warranty on every used Kia engine . You do not have to pay extra for it. We also ship the engines to addresses for free, and you do not have to give your old engine in return.

Kia Engines Families For Sale—Theta II 2.4L, Lambda V6, Gamma 1.6T & Smartstream

Theta II 2.4L GDI — Sorento, Optima & Sportage

The Theta II 2.4L GDI four-cylinder engine is the Kia engine that people want the most. Kia uses this engine in the Sorento, the Optima, and the Sportage. Kia made these cars from 2011 to 2019. The Theta II engine produces 185 to 192 horsepower. The Theta II engine has a problem with the connecting rod bearing. Hyundai engines also have this problem. Pieces of metal that enter the engine during manufacturing cause this problem. This issue led to a settlement, and the manufacturers extended the warranties of people who own these vehicles.

Moon Auto Parts looks at the Theta II engines that were made after the recall. We check to see if any repairs were made to these engines. Additionally, if you are looking for Kia Sorento engines or a used Kia Sportage engine, we have the Theta II engine in stock and can verify the production date and recall status before it ships to you. Moreover, we know the history of these engines, and we take that into account when we sell them.

Lambda 3.3L and 3.5L V6—Telluride, Sorento & Cadenza

The Lambda V6 engine is used in the Telluride, Sorento V6, Cadenza, and K900. This engine comes in two sizes, the 3.3L and the 3.5L. This engine produces a lot of power. It makes 290 to 365 horsepower.

The Lambda V6 engine is very reliable. You can easily find a good one that has not been used much. Hyundai uses this engine in the Palisade, Santa Fe, and Azera. This means that there are a lot of Lambda V6 engines, so the price is competitive. We have a lot of Lambda V6 engines in stock.

Smartstream 2.5L Turbo — Stinger & K5 GT

Kia Stinger GT and K5 GT-Line use the Smartstream 2.5L turbocharged engine. It makes 290 horsepower. We have a Kia Stinger engine for sale. This engine is one of our performance Kia units. It comes from mileage-verified donors. The Kia Stinger is built for performance, so we make sure our engines are reliable.

Gamma 1.6L Turbo — Forte GT & Soul Turbo

The Gamma 1.6L turbocharged engine is used in the Forte GT and Soul Turbo. In addition, it makes 201 horsepower. Notably, these small turbocharged engines come from low-mileage cars. As a result, they are a good deal for people who own a Forte or Soul and need to replace the engine.

Low-Mileage Kia Engines For Sale Online – VIN Verified & Warranted

When you need to replace the Kia engine, you have to make sure you get the Theta II variant. In particular, the production date and service completion status are very important for Kia cars from 2011 to 2019. Therefore, if you buy a Kia engine from Moon Auto Parts, we will check a few things before we send it to you. First, we will check the engine code and the Theta II production date. Next, we will verify if it is GDI or MPI. Additionally, we also check the emissions specification. Ultimately, we do all of this to make sure you get the right Kia engine.

All of our Kia engines have low mileage, and we have documents to prove it. We get our Kia engines from trusted sources. We know the history of each one. If you buy a Kia engine from us that has a warranty, you get a 4-year or 40,000-mile warranty at no extra cost. You do not have to pay to return the engine, and we will ship the new one to you for free if you have a commercial address.

We also have used Kia transmissions. We get these transmissions from trusted sources, such as our Kia engines. You can call us at +1(888) 777-0769 to ask about Kia engines and transmissions. We are open Monday through Friday from 9 AM to 7 PM CST.

Why Choose Us

People Also Ask

e stock used Kia engines for all major models including the Sorento, Sportage, Telluride, Optima, K5, Stinger, Soul, Forte, Seltos, Carnival, Cadenza, and Rio. Engine families include the Theta II 2.4L GDI, Lambda 3.3L/3.5L V6, Smartstream 2.5T, and Gamma 1.6T. Call (888) 777-0769 to confirm availability for your specific model and year.
The Theta II 2.4L GDI engine fitted to the 2011 to 2019 Sorento, Optima, and Sportage has a documented connecting rod bearing failure issue shared with Hyundai. Symptoms include engine knocking, loss of power, and in severe cases engine seizure or fire risk. Kia extended warranty coverage on affected models as part of a class action settlement. Moon Auto Parts sources Theta II replacement units from verified post-recall production donors with documented mileage.
es. Kia and Hyundai are sister brands under Hyundai Motor Group and share multiple engine families including the Theta II 2.4L GDI, Lambda 3.3L/3.5L V6, Nu 2.0L, and Gamma 1.6L. While base engine architecture is shared, sensor configurations and ECU calibrations differ between brands. Always provide your full VIN to confirm the exact specification for your Kia before ordering.
Kia engine replacement cost at the dealer typically runs $2,500 to $4,500, but our used Kia Theta II 2.4L engines for the Sorento and Sportage are priced significantly below that with the same 4-year warranty included at no extra cost.
Yes. Every used Kia engine — from the Theta II Sorento unit to the Lambda V6 Telluride engine — is covered by our 4-year / 40,000-mile warranty at no extra cost. This is Moon Auto Parts' own warranty covering major internal components from the installation date. Full terms are provided in writing before purchase.
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