Price based on changeover. Fitting available at extra cost.
🛡️
12-month warranty
On all engines
Free shipping
Australia-wide
🔧
Expert fitting
Dandenong workshop
🏆
10+ years exp.
Hyundai & Kia
The Hyundai ix35 G4KJ is a reconditioned 2.4L GDI petrol engine, supplied from $4,500 with a 12-month product warranty and free Australia-wide shipping. Fitting is available at our Dandenong workshop.
| Engine code | G4KJ |
|---|---|
| Capacity | 2.4L |
| Fuel system | GDI petrol |
| Engine family | Theta II |
| Condition | Reconditioned & tested |
| Fits | Hyundai ix35, Tucson, Santa Fe & Sonata; Kia Sportage, Optima & Sorento |
| Warranty | 12 months |
| Delivery | Australia-wide |
Looking for a reliable replacement Hyundai ix35 G4KJ engine? Hyun Engines supplies professionally tested and quality-assured G4KJ 2.4L GDI petrol engines suitable for Hyundai ix35 and selected Hyundai-Kia vehicles throughout Australia.
The G4KJ engine is part of Hyundai and Kia’s advanced Theta II engine family and is designed to deliver strong performance, improved fuel efficiency and dependable long-term reliability. Featuring Gasoline Direct Injection (GDI), Dual CVVT technology and a timing chain-driven DOHC design, the G4KJ provides smooth power delivery and responsive acceleration.
Whether your original engine has suffered from excessive oil consumption, bearing failure, engine knocking, overheating, low compression or complete engine failure, our replacement G4KJ engines provide a cost-effective solution to restore your vehicle’s performance.
Every engine undergoes professional inspection, testing and quality control before dispatch to ensure reliability and customer confidence.
✔ Genuine G4KJ 2.4L GDI petrol engine
✔ Professionally inspected and tested
✔ Reliable replacement solution
✔ Excellent power and fuel efficiency
✔ Australia-wide freight available
✔ Workshop installation available
✔ 12-month product warranty included
✔ Hyundai & Kia engine specialists
The G4KJ engine is known for strong performance and efficiency. However, as mileage increases, some wear-related issues can occur.
Common symptoms include:
If your Hyundai ix35 is experiencing any of these symptoms, replacing the engine may be more cost-effective than undertaking a complete rebuild.
The G4KJ 2.4L GDI engine is commonly fitted to selected:
Compatibility may vary depending on VIN number, production date, transmission type and market specification.
Please contact our team with your VIN number before ordering to ensure the correct engine is supplied.
Hyun Engines specialises in Hyundai and Kia replacement engines. Our experienced team understands the Theta II engine platform and can help identify the correct replacement engine for your vehicle.
We supply engines to mechanics, workshops, dealerships, fleet operators and private customers throughout Australia.
Every engine is professionally tested before dispatch to help minimise downtime and provide dependable long-term performance.
We can arrange fast freight delivery throughout Australia, including:
Contact us today for stock availability, freight pricing and delivery estimates.
A 12-month product warranty is included for additional peace of mind.
Our team can assist with:
| Engine Code | G4KJ |
| Engine Capacity | 2.4L |
| Fuel Type | Petrol |
| Fuel System | GDI (Gasoline Direct Injection) |
| Engine Family | Hyundai Theta II |
| Configuration | Inline 4 Cylinder |
| Valve Train | DOHC 16 Valve |
| Variable Valve Timing | Dual CVVT |
| Timing System | Timing Chain |
| Condition | Reconditioned (tested) |
| Warranty | 12 months |
The G4KJ is a 2.4L four-cylinder petrol engine from Hyundai and Kia's Theta II engine family. It features Gasoline Direct Injection (GDI), Dual CVVT technology and a timing chain-driven design.
The G4KJ is a GDI (Gasoline Direct Injection) engine designed to improve fuel efficiency, power and emissions performance.
Selected Hyundai ix35 2.4L petrol models use the G4KJ engine, depending on production year and market specification. Always verify with your VIN number.
Common issues include oil consumption, connecting rod bearing wear, engine knocking, timing chain noise and overheating.
Yes. Every engine undergoes professional inspection and testing before dispatch.
Yes. Warranty options are available. Contact us for current warranty information.
Yes. We regularly deliver engines throughout Australia.
Yes. Professional installation services are available.
Simply provide your VIN number and our team will verify compatibility before purchase.
A tested replacement engine can provide a faster, more economical and more reliable solution than rebuilding a severely damaged engine.
Other reconditioned Hyundai & Kia engines from our workshop.




Hyun Engines
🕐 Mon–Fri 9am–5pm · Sat & Sun closed
Mon–Fri, workshop hours
We reply quickly
VIC 3175, Australia
Lisa –
Didn’t know where to turn after my Hyundai ix35 suffered the engine overheated and eventually blew the head gasket. The team were honest about what was needed with no upselling. They sourced a reconditioned G4KJ 2.4L and had it fitted well ahead of schedule. Runs perfectly and has been rock solid ever since. This is the workshop you want for Hyundai and Kia engine work in Melbourne.