This brand new engine with zero miles is ready to ship. During the manufacturing process our suppliers source the highest quality materials and use only upgraded parts. Our new engines are always built to spec and built to last. Every engine sold is covered by our Beyondautoengines Warranty.
We ensure correct fitment for all vehicles that match the year make and model advertised in the listing title. These engines come as bare blocks with very little (if any) external accessories. Please reapply all of your original accessories to ensure fitment and compatibility. This engine will come packaged in a crate and is always ready to ship! All orders placed before 2pm EST on weekdays will ship the same day. When purchasing our engines, there is no core charge ever!
NOTE:
condition: New
guarantee: 6 Months
engine size: 2.4L
fuel type: Gasoline
number of valves: 16
number of cylinders: 4-Cylinder
performance : Non Turbo
compression ratio : 11.3
bore diameter mm : 88
maximum horsepower ps : 189
maximum power kw : 139
maximum power speed rpm : 6300
make : Kia
model : Optima
displacement : 2.4L
maximum torque n m : 240
maximum torque speed rpm : 4250
dimension : 24.02 x 19.29 x 31.1 inc
Looking for a dependable replacement engine for your Kia Optima? We supply brand new and quality-tested used 2016–2020 Kia Optima 2.4L G4KJ Theta II GDI 4-cylinder engines, designed to deliver smooth performance, fuel efficiency, and long-lasting reliability.
The Gen 2 G4KJ Theta II engine is engineered for responsive driving, efficient fuel consumption, and dependable daily performance. Whether your current engine is damaged, worn out, or experiencing mechanical issues, this replacement motor is the ideal solution for restoring your vehicle’s original performance.
At Beyond Auto Engines, we provide premium engine replacement solutions with worldwide shipping and professional customer support.
The Kia G4KJ 2.4L Theta II GDI engine is widely recognized for its balance of power, reliability, and fuel economy. Built with advanced Gasoline Direct Injection (GDI) technology, this engine offers efficient combustion, improved throttle response, and dependable long-term operation.
2.4L G4KJ Theta II GDI engine
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We offer both brand new engines and low-mileage used Kia Optima motors to suit different budgets and repair needs.
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Our engines are ideal for mechanics, workshops, dealerships, fleet owners, and private customers looking for dependable replacement solutions.
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Customers worldwide trust us because we provide:
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We are committed to helping customers restore vehicle performance with high-quality engines and transmissions for a wide range of vehicle brands.
Restore your vehicle’s performance and reliability with a 2016–2020 Kia Optima 2.4L G4KJ Theta II GDI 4-cylinder engine motor Gen 2.
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