2016-2020 Kia Optima 2.4L G4KJ Theta II GDI 4-Cylinder Engine Motor Gen2

New 2016–2020 Kia Optima 2.4L replacement engine (G4KJ, 4-cylinder). Rated at 189 HP.

• Vehicle type: Sedan
• Fits: 2016, 2017, 2018, 2019, 2020 Kia Optima 2.4L
• Engine code: G4KJ
• Condition: New
• Fuel type: Gasoline
• Cylinders: 4-cylinder
• Warranty: 6 months (no core charge)

Specifications: Engine size 2.4L · 189 HP · 24.02 x 19.29 x 31.1 inch

This new engine has zero miles and is built to spec. Every engine we sell is covered by our Power Parts Warranty.

We confirm fitment for vehicles that match the year, make and model in the listing title. The engine ships as a bare block with few or no external accessories, so reuse your original accessories to keep fitment and compatibility. It ships crated, and orders placed before 2 PM ET on weekdays ship the same day. There is no core charge.

Additional questions? Give us a call at 877-900-2695. We are available from 8am to 5pm EST Monday to Friday.

Local FREE Delivery + Free Pick Up IS AVAILABLE!

(up to 30 miles from our Warehouse, only in New Jersey)

East Coast: Maine, New Hampshire, Massachusetts, New York, Pennsylvania, Rhode Island, Vermont, Connecticut, Delaware, Maryland, Ohio, Illinois, Indiana, Kentucky, North Carolina, South Carolina, Tennessee, Virginia, West Virginia, Wisconsin, Michigan, Washington DC, Iowa, Alabama, Arkansas, Georgia, Louisiana, Minnesota, Mississippi, Missouri, Florida

Delivery to Business or Nearby Terminal - No Liftgate Service (Commercial Address Only): $295

Delivery to Business + Liftgate Service (Commercial Address Only): $355

Delivery to Residential Home + Liftgate Service (Residential Address Only): $445

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West Coast: Oklahoma, Kansas, Nevada, California, Arizona, Colorado, Texas, Utah, New Mexico, Washington, Oregon, Idaho, Montana, North Dakota, South Dakota, Wyoming, Nebraska

Delivery to Business or Nearby Terminal - No Liftgate Service (Commercial Address Only): $395

Delivery to Business + Liftgate Service (Commercial Address Only): $455

Delivery to Residential Home + Liftgate Service (Residential Address Only): $545

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Liftgate service and residential delivery options are available. We can ship to a residential address or we can arrange for you to pick up the item at the closest freight terminal near you. Liftgate service means that the truck service delivering your item will be equipped with a mechanical motorized lift on the back of their truck that allows them to drop the heavy item down to ground level and move it around. Liftgate is required if a forklift or commercial loading dock is not present at the delivery address.

Shipping fees and processing times are estimates. Shipping prices may vary for certain areas. Shipping times may vary due to delays in processing or shipping. Feel free to give us a call for more information 877-900-2695

Compression Ratio: 11.3

Bore Diameter (mm): 88

Maximum Horsepower (PS): 189

Maximum Power (kW): 139

Maximum Power Speed (rpm): 6300

Displacement: 2.4L

Maximum Torque (Nm): 240

Maximum Torque Speed (rpm): 4250

Performance: Non Turbo

Engine Size: 2.4L

Fuel Type: Gasoline

Vehicle Year(s): 2016, 2017, 2018, 2019, and 2020

Number of Valves: 16

Number of Cylinders: 4-Cylinder