Here is the 2016-2020 Kia Optima 2.4L G4KJ Theta II GDI 4-Cylinder Engine Motor Gen2, listed with the specifications that actually decide whether it fits.

The right part installed properly outlasts a premium part installed in a hurry. Work clean, because contamination causes more comebacks than parts do.
Ordering the 2016-2020 kia optima 2.4l g4kj theta ii takes a minute and the confirmation reaches you straight away.
Our team knows the 2016-2020 kia optima 2.4l g4kj theta ii well, so ask if anything about the specification is unclear.
Stock of the 2016-2020 kia optima 2.4l g4kj theta ii is live on this page rather than estimated.
Details that matter
- Engine: 2.4L
- Category: Kia
- Price: $2999.00 with free shipping over $99
- Availability: in stock, dispatched from the USA
When two options look similar, our parts team will tell you which one your vehicle actually takes.
Also worth a look: Kia · 2011-2013 Kia Sportage 2.4L G4KE Theta II MPi 4-Cylinder Engine Motor · 2016-2020 Kia Sorento 2.4L G4KJ Theta II GDI 4-Cylinder Engine Motor Gen2 · full catalog
Orders placed before early afternoon usually leave our USA warehouse the same business day, with tracking emailed at label creation.
Further reading from a neutral source: the NHTSA vehicle safety hub.
Frequently asked questions
Is fitment guaranteed on this listing?
We verify every doubtful order by hand. Give us the year, make, model and engine option and we will confirm compatibility in one reply.
When will my order dispatch?
We ship from a USA warehouse with quick dispatch, and delivery estimates appear at checkout once you enter your address.
How do returns work here?
If the part does not fit, message our support desk with the order number and we will arrange an exchange or refund. Keep the packaging until the test fit is done.
How do you verify this part?
Orders are checked by a person against your vehicle details before packing and dispatch.






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