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Hyundai Elantra G4NB 1.8L MPI Petrol Engine

$4,200.00 $5,000.00 You save $800.00

Price based on changeover. Fitting available at extra cost.

ℹ️ What is changeover? Send us your old engine core when you receive ours. This keeps your cost low.

🛡️

12-month warranty

On all engines

🚚

Free shipping

Australia-wide

🔧

Expert fitting

Dandenong workshop

🏆

10+ years exp.

Hyundai & Kia

Hyundai Elantra G4NB Engine for Sale Australia

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.

Quick Specifications

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.


Why Choose Our Hyundai Elantra G4NB Engine?

✔ 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


Common Hyundai Elantra G4NB Engine Problems

The G4NB engine is generally considered a reliable engine when maintained correctly. However, as mileage increases, wear-related issues can occur.

Common symptoms include:

  • Excessive oil consumption
  • Timing chain noise
  • Engine knocking
  • Loss of compression
  • Engine overheating
  • Poor fuel economy
  • Check engine light warnings
  • Internal engine wear
  • Complete engine failure

If your Hyundai Elantra is experiencing any of these symptoms, replacing the engine may be more cost-effective than undertaking a complete rebuild.


Vehicle Compatibility

The G4NB 1.8L MPI engine is commonly fitted to selected:

  • Hyundai Elantra MD
  • Hyundai i30 GD
  • Hyundai Mistra
  • Kia Forte
  • Kia K4

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.


Why Buy From Hyun Engines?

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.


Australia-Wide Delivery

We can arrange fast freight delivery throughout Australia, including:

  • Melbourne
  • Sydney
  • Brisbane
  • Adelaide
  • Perth
  • Canberra
  • Hobart
  • Regional Australia

Contact us today for stock availability, freight pricing and delivery estimates.


Warranty & Technical Support

A 12-month product warranty is included for additional peace of mind.

Our team can assist with:

  • VIN compatibility verification
  • Engine identification
  • Installation advice
  • Technical support
  • Freight arrangements
Engine CodeG4NB
Engine Capacity1.8L
Fuel TypePetrol
Fuel SystemMPI (Multi-Point Injection)
Engine FamilyHyundai Nu Series
ConfigurationInline 4 Cylinder
Valve TrainDOHC 16 Valve D-CVVT
Timing SystemTiming Chain
Power OutputApprox. 110 kW / 148–150 hp
ConditionReconditioned (tested)
Warranty12 months
TorqueApprox. 178 Nm

1 review for Hyundai Elantra G4NB 1.8L MPI Petrol Engine

  1. scott

    very happy with engine and fitment , workshop did excellent job for me.

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Shipping & Returns

  • Free shipping Australia-wide on all engine orders
  • Dispatch within 2–3 business days of order confirmation
  • Changeover core must be returned within 14 days of delivery
  • Fitting available at our Dandenong workshop — call (03) 9630 0960
  • Returns accepted — see our returns policy
What is the G4NB engine?

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.

Is the G4NB engine MPI or GDI?

The G4NB is an MPI (Multi-Point Injection) engine, not a GDI engine.

Which Hyundai Elantra models use the G4NB engine?

The G4NB engine is commonly fitted to Hyundai Elantra MD models and selected Hyundai-Kia vehicles depending on market and production year.

What are common G4NB engine problems?

Common issues include excessive oil consumption, timing chain noise, overheating, low compression, and general engine wear.

Do you test the engine before sale?

Yes. Every engine is professionally inspected and tested before dispatch.

Does the engine come with warranty?

Yes. Warranty options are available. Contact us for current warranty details.

Can you ship Australia-wide?

Yes. We regularly ship engines throughout Australia.

Do you offer installation services?

Yes. Professional installation services are available.

How do I confirm compatibility?

Simply provide your VIN number and our team will verify compatibility before purchase.

Why should I replace rather than rebuild my existing engine?

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.

Workshop

Visit our workshop in Dandenong

Hyun Engines

🕐 Mon–Fri 9am–5pm · Sat & Sun closed

Mon–Fri, workshop hours

8 Hammond Rd, Dandenong

VIC 3175, Australia