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 Elantra G4NB is a reconditioned 1.8L MPI petrol engine from Hyundai’s Nu family, supplied on a changeover basis from $4,200 with a 12-month product warranty and free Australia-wide shipping. Fitting is available at our Dandenong workshop.
| Engine code | G4NB |
|---|---|
| Capacity | 1.8L |
| Fuel system | MPI petrol |
| Engine family | Nu |
| Condition | Reconditioned & tested |
| Fits | Hyundai Elantra MD, i30 GD & Mistra; Kia Forte & K4 |
| Warranty | 12 months |
| Delivery | Australia-wide |
Looking for a reliable replacement Hyundai Elantra G4NB engine? Hyun Engines supplies professionally tested and quality-assured G4NB 1.8L MPI petrol engines for Hyundai Elantra and selected Hyundai-Kia vehicles across Australia.
The G4NB engine is part of Hyundai’s proven Nu engine family and is designed to deliver excellent fuel economy, smooth performance, and long-term reliability. Featuring Multi-Point Fuel Injection (MPI), Dual Continuous Variable Valve Timing (D-CVVT), and a timing chain-driven DOHC design, the G4NB engine offers dependable everyday performance with lower maintenance requirements than many direct injection engines.
Whether your original engine has suffered from overheating, excessive oil consumption, timing chain issues, low compression, internal engine wear, or complete engine failure, our replacement G4NB engines provide a cost-effective solution to get your Hyundai Elantra back on the road.
Every engine undergoes thorough inspection and testing before dispatch to ensure quality and reliability.
✔ Genuine G4NB 1.8L MPI petrol engine
✔ Professionally inspected and tested
✔ Reliable replacement solution
✔ Excellent fuel economy and smooth operation
✔ Australia-wide freight available
✔ Workshop installation available
✔ 12-month product warranty included
✔ Hyundai engine specialists
The G4NB engine is generally considered a reliable engine when maintained correctly. However, as mileage increases, wear-related issues can occur.
Common symptoms include:
If your Hyundai Elantra is experiencing any of these symptoms, replacing the engine may be more cost-effective than undertaking a complete rebuild.
The G4NB 1.8L MPI engine is commonly fitted to selected:
Compatibility may vary depending on VIN number, production date and market specification.
Please contact our team with your VIN number before ordering to ensure the correct engine is supplied.
Hyun Engines has specialised in Hyundai and Kia replacement engines since 2014, operating from our own workshop in Dandenong, Victoria. Our experienced team understands Hyundai engine platforms and can help identify the correct replacement engine for your vehicle.
We supply engines to workshops, mechanics, dealerships 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 | G4NB |
| Engine Capacity | 1.8L |
| Fuel Type | Petrol |
| Fuel System | MPI (Multi-Point Injection) |
| Engine Family | Hyundai Nu Series |
| Configuration | Inline 4 Cylinder |
| Valve Train | DOHC 16 Valve D-CVVT |
| Timing System | Timing Chain |
| Power Output | Approx. 110 kW / 148–150 hp |
| Condition | Reconditioned (tested) |
| Warranty | 12 months |
| Torque | Approx. 178 Nm |
The G4NB is a 1.8L four-cylinder petrol engine from Hyundai's Nu engine family. It features MPI fuel injection, D-CVVT technology, and a timing chain-driven DOHC design.
The G4NB is an MPI (Multi-Point Injection) engine, not a GDI engine.
The G4NB engine is commonly fitted to Hyundai Elantra MD models and selected Hyundai-Kia vehicles depending on market and production year.
Common issues include excessive oil consumption, timing chain noise, overheating, low compression, and general engine wear.
Yes. Every engine is professionally inspected and tested before dispatch.
Yes. Warranty options are available. Contact us for current warranty details.
Yes. We regularly ship engines throughout Australia.
Yes. Professional installation services are available.
Simply provide your VIN number and our team will verify compatibility before purchase.
In many cases, replacing a severely damaged engine with a tested replacement engine can be quicker, more economical and more reliable than a complete rebuild.
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
scott –
very happy with engine and fitment , workshop did excellent job for me.