Consider the 2012-2015 Kia Optima 2.4L G4KJ Theta II GDI 4-Cylinder Engine Motor Gen1 sourced: we stock it, verify it and send it out fast.
Honest stock information saves the days lost to a backordered part. Torque fasteners to specification rather than by feel.
If your build is unusual, tell us and we will confirm the 2012-2015 kia optima 2.4l g4kj theta ii against it.
The 2012-2015 kia optima 2.4l g4kj theta ii ships protected, because a damaged part helps nobody.
Quick specs
- Engine: 2.4L
- Category: Kia
- Price: $2999.00 with free shipping over $99
- Availability: in stock, dispatched from the USA
We would rather answer a question before you buy than process a return afterward, so ask freely.
Related listings: Kia · 2014-2017 Kia Soul 2.0L G4NC 4-Cylinder GDI Engine Non Turbo Motor · 2014-2018 Kia Sorento 3.3L 6-Cylinder V6 Engine Motor G6DH · full catalog
Dispatch is quick because the inventory is real, and you receive tracking the moment the label prints.
When you want a second opinion that is not a parts store, read the Car Care Council maintenance tips.
Common questions
Is fitment guaranteed on this listing?
Share your vehicle details with our team and we cross reference this listing before dispatch. Anything doubtful gets a message from us rather than a shipment.
How long does delivery take?
We ship from a USA warehouse with quick dispatch, and delivery estimates appear at checkout once you enter your address.
What is the return policy?
A straightforward returns window applies from delivery. Keep the original packaging until you have test fitted the part and contact support for a fast exchange or refund.
Is this checked before shipping?
Every part is inspected and verified against your order before it leaves our warehouse.







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