Used Kia Engines For Sale
A replacement engine from the dealer can run $3,500–$8,000+. We carry the same OEM unit at 40–60% less — fitment verified before you pay a dime.
OEM Kia Powertrains · Low Miles · Tested & Inspected · Ships Free Nationwide
- OEM fitment verified — we confirm displacement, configuration, and factory build codes for your exact vehicle before quoting.
- Warranty included — every engine comes with warranty coverage. Extended warranty options may be available.
- Fast insured freight shipping — drained, palletized, and insured for safe delivery to your repair shop or address.
- Nationwide OEM inventory — engines for domestic and import vehicles inspected and ready to ship.
Check Engine Price & Availability
Takes under 60 seconds. No obligation.
Need it faster? Call (888) 488-6545 for priority quotes.
"Needed a engine for my F-150. Nationwide verified the exact match by VIN, and it showed up at my mechanic's shop palletized and ready to drop in. Saved over $2,500 vs the dealer."
— Carlos M., AZEngines for every major make
Common Kia Engine Issues
These are the most frequent reasons Kia owners need a replacement engine.
Theta II 2.4L GDI & 2.0T (Optima/Sportage/Sorento) — Rod Bearing Failure & Engine Seizure: This is the biggest engine replacement story in recent automotive history. The 2011–2019 Theta II 2.4L GDI and 2.0T engines can experience connecting rod bearing failure that leads to sudden engine seizure — sometimes with fire risk. Kia issued massive recalls and a lifetime warranty extension for affected vehicles, but many owners fall outside coverage or prefer a known-good replacement over a remanufactured recall unit. We source replacement Theta II engines from post-recall production runs with the updated bearing specifications.
1.6L Gamma T-GDI (Forte/Seltos/Soul) — Carbon Buildup & Ignition Coil: The direct-injection 1.6L turbo develops intake valve carbon buildup that causes misfires and rough running, and the ignition coils can fail prematurely. Walnut blasting cleans the valves, but on higher-mileage units with compounding issues, replacement is the clean-slate approach.
3.3L Lambda T-GDI (Stinger GT) — Generally Reliable: The twin-turbo 3.3L in the Stinger GT has proven more reliable than the Theta II platform, with no widespread failure patterns. Most replacements are from tuned or high-mileage performance vehicles.
Kia Theta II engine replacements are among our highest-volume requests nationwide — recall-affected units drive constant demand. Quote now before stock shifts.
Why Choose Nationwide Auto Parts USA
How it works — simple and accurate
Engines vary by configuration and build codes. We verify everything first, then quote from confirmed inventory.
What affects your delivered price
Online price ranges can be misleading. We quote the exact unit for your vehicle with delivery included.
Kia Engine — Quick Answers
Are Kia and Hyundai engines the same?
Yes — identical platforms. The Optima/K5 uses the same engines as the Sonata, and the Sportage matches the Tucson. We source from the combined Hyundai/Kia/Genesis inventory for maximum availability.
Is my Kia affected by the engine recall?
The Theta II recall affects 2011-2019 models with the 2.4L GDI and 2.0T engines across Optima, Sportage, Sorento, and related models. If your engine has failed or is showing symptoms (knocking, loss of power, check engine light), we can provide a replacement from post-recall production with updated bearing specifications.
Do you carry the Kia Stinger twin-turbo engine?
Yes — we stock the 3.3L Lambda twin-turbo V6 for the Stinger GT. Due to limited donor vehicle availability, we recommend quoting early.
That engine isn't going to replace itself
customers quoted today — every day without your vehicle costs you money. Lock in your price in 60 seconds, no obligation.
