
Reconditioned Kia engine
Reconditioned Kia G4NG engine
We have rebuilt the G4NG engine 2 times in our workshop – each unit restored to 0 km condition with new parts, machined on Rottler equipment and covered by a 12-month warranty.
- 2
- Units rebuilt
- 0
- Available now
- 12 months
- Warranty
- 2–5 days
- Delivery
G4NG engines available now

No G4NG engine is listed online right now
That rarely means we are out of stock – most of our 3,000+ units are not published yet. Send your VIN or engine code and we will confirm availability within hours.
Typically fitted to
Based on the vehicles we have serviced with this engine code.
- Kia Optima Hybrid
How we recondition the G4NG
01Disassembly & inspection
Every engine is stripped completely, cleaned and measured. Blocks and heads are crack-tested.
02Precision machining
Cylinder boring, honing, line boring and surface milling on Rottler CNC machines – back to factory tolerances.
03Assembly with new parts
New pistons, rings, bearings, timing components, gaskets and seals. No reused wear parts.
04Testing & documentation
Compression and leak tests, inspection report, warranty certificate and installation instructions.
Frequently asked questions about the G4NG
How many G4NG engines have you reconditioned?
Our workshop has rebuilt the Kia G4NG 2 times. No unit is listed online right now, but most of our stock is not published – send us your VIN and we will confirm availability within hours.
Which vehicles use the G4NG engine?
Based on the vehicles we have serviced, the G4NG is typically fitted to: Kia Optima Hybrid. Send us your VIN or registration number and we will confirm the exact variant, year and emission standard before making an offer.
What does “reconditioned to 0 km” mean for the G4NG?
Every Kia G4NG we sell is fully disassembled, the block and cylinder head are machined back to factory tolerances on Rottler equipment, and all wear parts – pistons, rings, bearings, gaskets, seals and timing components – are replaced with new ones. The engine leaves our workshop with the service life of a new unit.
What warranty and delivery time apply to a reconditioned G4NG?
Each reconditioned G4NG comes with a 12-month warranty when it is installed by a professional workshop following our installation instructions. As soon as a unit is confirmed, it ships within 1–2 business days and reaches most European countries in 2–5 business days. Carriers: DB Schenker, RABEN or DHL.
Do I have to return my old G4NG engine?
Yes. The old G4NG core must be returned within 10 days of delivery – complete, drained of fluids and on the pallet the new engine arrived on. We arrange the pickup with our carrier.
Ask about a G4NG engine
Tell us your VIN, registration number or vehicle details and we will confirm availability, price and delivery time.
- Phone
- +370 664 04633 · WhatsApp, Viber
- info@motorlager.eu