The Brand New 2.0 Petrol G4KH Engine is built for the Kia Optima and ready to deliver smooth, responsive performance for your daily driving needs. Whether you're restoring factory reliability or tackling long commutes with confidence, this engine brings dependable power and peace of mind. Call now and get peace of mind with our parts and labor warranty!
Key Features
Brand new 2.0L G4KH petrol engine - no reconditioned parts
Precision-built for the Kia Optima for seamless installation and performance
Chain-driven DOHC design for long-lasting reliability and reduced maintenance
Improved thermal efficiency and combustion for better fuel economy
12-month unlimited km parts and labor warranty included
Option to extend warranty to 24 months / 50,000 km if fitted at our Smart Vehicle Repairs workshop
Common issues with used G4KH engines include oil consumption, piston slap, and loss of compression. This brand new engine eliminates those concerns entirely. It's a long-term solution built to restore your vehicle’s performance and extend its lifespan without compromise.
Nationwide Shipping No matter where you are in Australia, we can get this part to you. Our fast and reliable shipping service ensures coverage across the entire country, from major cities to regional areas and everywhere in between.
VIN Part Number Matching Not sure if this part fits your car? Text us your VIN, and we’ll confirm if it's the right match for you!
Need it installed? Fitting is available at our Smart Vehicle Repairs workshop - contact our team for pricing and availability.
Frequently Asked Questions
Is this G4KH engine brand new or reconditioned?
This is a 100% brand new G4KH engine with zero reconditioned or second-hand components.
Will this engine fit my Kia Optima?
Yes, it’s specifically designed for Kia Optima models using the 2.0L G4KH petrol engine - send us your VIN to double-check fitment.
What warranty is included with this engine?
You get a 12-month unlimited kilometre parts and labor warranty, with an option to extend if fitted at our workshop.
Do I need to replace any other parts during installation?
We recommend inspecting mounts, sensors, and cooling components for wear to ensure a smooth and trouble-free installation.