2.4L G4KJ Engine for Hyundai and Kia Vehicles – High-Performance Replacement Engine Assembly
The 2.4L G4KJ engine is a reliable, high-efficiency power unit designed specifically for a wide range of Hyundai and Kia models including the Santa Fe, Tucson, Sonata, Optima, Sorento, Cadenza, and Grandeur. This complete engine assembly delivers robust performance, improved fuel economy, and long-term durability—making it an ideal choice for vehicle owners seeking a direct-fit replacement or upgrade solution.
Engineered with advanced fuel injection technology and an optimized combustion chamber design, the G4KJ ensures efficient air-fuel mixing, reduced emissions, and enhanced torque delivery across a broad RPM range. With a displacement of 2359cc and maximum output of 189 horsepower (139kW), this engine supports smooth acceleration and responsive driving dynamics. Its peak torque of 240Nm at 4250rpm provides strong low-end pulling power—ideal for highway cruising and city driving alike.
Key Features:
- – Certified for use in multiple Hyundai and Kia models from 2010 to 2021
- – Meets National IV emission standards with gasoline compatibility (93 octane recommended)
- – Includes full engine block assembly with internal components such as pistons, crankshaft, camshaft, and cylinder head
- – Designed for easy installation with OEM-level fitment and minimal modification required
- – Enhanced thermal efficiency through improved cooling system integration
This engine is not just a replacement—it’s a performance enhancement. The G4KJ features a high compression ratio that boosts combustion efficiency, reduces fuel consumption, and minimizes carbon buildup over time. Whether you're restoring a classic model or replacing a damaged unit, this long-block engine offers consistent power output and extended service life compared to older or non-OEM alternatives.
Perfect for mechanics, DIY enthusiasts, and fleet operators looking for dependable automotive solutions, the G4KJ engine fits seamlessly into vehicles like the Hyundai Tucson TL (2015–2020), Kia Sportage (2010–2021), and Hyundai Santa Fe (2012–2020). It’s especially suited for drivers who prioritize reliability, reduced maintenance costs, and smoother engine operation under various driving conditions—from urban commutes to long-distance travel.
Customer Feedback:
Users consistently report improved throttle response, better highway stability, and fewer misfires after installing the G4KJ engine. Many appreciate how well it integrates with existing ECU systems without requiring additional tuning or recalibration. Some note that its compact design allows for straightforward removal and installation in tight engine bays, while others highlight the noticeable difference in acceleration when compared to worn-out or outdated units.
Frequently Asked Questions:
Is the G4KJ engine compatible with my specific car model?
Yes, this engine is verified for use in numerous Hyundai and Kia vehicles including but not limited to the 2012–2020 Hyundai Santa Fe, 2015–2020 Tucson TL, 2010–2019 Kia Optima, and 2016–present KX7. Always cross-check your VIN or consult a certified technician before purchase.
What makes this engine more efficient than standard replacements?
Unlike generic or rebuilt engines, the G4KJ uses precision-machined internals, modern fuel injectors, and optimized valve timing to maximize energy conversion from fuel to motion. This results in lower fuel consumption and cleaner emissions—especially beneficial for vehicles operating in regions with strict environmental regulations.
Do I need special tools or software to install it?
No specialized equipment is required for basic installation. However, we recommend using diagnostic tools to reset the ECU post-installation if needed. Most users find that connecting the engine harness, securing mounts, and refilling fluids are sufficient steps for successful integration.
For anyone searching for a durable, high-output 2.4L engine for their Korean-made vehicle, the G4KJ represents a proven, cost-effective alternative to factory replacements. With superior engineering, widespread compatibility, and real-world performance benefits, it stands out as one of the most trusted options in the aftermarket automotive market.
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