K24Z3 Engine for Sale: Specifications, Features, and Frequently Asked Questions
k24z3 engine for sale, The K24Z3 engine is a popular 2.4L inline-4 engine designed by Honda. Known for its balance of performance, reliability, and efficiency, it has been featured in various Honda and Acura models. If you’re considering purchasing a K24Z3 engine, whether for a replacement or a performance upgrade, this article will provide a detailed overview, including specifications, features, and FAQs.
Key Specifications of the K24Z3 Engine
| Feature | Details |
|---|---|
| Engine Type | Inline-4, Naturally Aspirated |
| Displacement | 2.4 Liters (2354 cc) |
| Bore x Stroke | 87 mm x 99 mm |
| Compression Ratio | 10.5:1 |
| Valvetrain | DOHC i-VTEC (Dual Overhead Camshafts with Variable Valve Timing) |
| Fuel System | Multi-Point Fuel Injection (MPFI) |
| Maximum Power Output | 190 horsepower @ 7000 RPM |
| Maximum Torque | 162 lb-ft @ 4400 RPM |
| Fuel Type | Regular Unleaded Gasoline |
| Weight | Approx. 310 lbs (dry weight) |
| Applications | Honda Accord (2008–2012), Acura TSX (2009–2014) |
| Emission Standards | ULEV-2 (Ultra-Low Emission Vehicle) |
Features of the K24Z3 Engine
- Performance-Oriented Design:
The K24Z3 engine combines Honda’s i-VTEC technology with a well-engineered cylinder block and head design. This ensures optimal airflow and combustion efficiency, resulting in both high performance and excellent fuel economy. - Durability and Reliability:
Honda’s K-series engines are renowned for their longevity. The K24Z3 features robust materials and precise engineering, making it a reliable choice for daily driving and performance builds alike. - Aftermarket Support:
The K24Z3 has a vast aftermarket ecosystem, allowing for performance upgrades such as turbocharging, intake manifolds, and custom ECU tuning. - Eco-Friendly Engineering:
The engine meets ULEV-2 emission standards, making it an environmentally responsible choice. - Compatibility with Other K-Series Engines:
Parts interchangeability with other K-series engines like the K20 and K24A makes the K24Z3 versatile for modifications and repairs.
Applications of the K24Z3 Engine
The K24Z3 is primarily found in the following vehicles:
- 2008–2012 Honda Accord (EX, EX-L trims)
- 2009–2014 Acura TSX (Base models)
The engine’s adaptability also makes it a popular choice for engine swaps in vehicles like the Honda Civic, CRX, and even non-Honda platforms.
Pros and Cons of the K24Z3 Engine
Pros:
- Excellent reliability and longevity.
- Strong aftermarket support for performance upgrades.
- Impressive balance between power and fuel efficiency.
- Easy availability of replacement parts.
Cons:
- Not as performance-oriented as the K20A in stock form.
- Limited OEM power output compared to turbocharged options.
- Older emission standard compared to modern engines.
Frequently Asked Questions (FAQs)
1. Where can I buy a K24Z3 engine?
You can purchase a K24Z3 engine from:
- Online marketplaces like eBay or Amazon.
- Specialized Honda/Acura parts dealers.
- Local junkyards and salvage yards.
- Reputable engine rebuilders or remanufacturers.
2. How much does a K24Z3 engine cost?
The price of a K24Z3 engine depends on its condition:
- Used: $1,200–$2,500
- Rebuilt/Remanufactured: $2,500–$4,000
- New (if available): $5,000+
3. Is the K24Z3 good for performance builds?
Yes, the K24Z3 is highly regarded for its potential in performance builds. With modifications like a turbocharger, performance camshafts, or an upgraded ECU, the engine can produce significantly more power while maintaining reliability.
4. Can I swap a K24Z3 into a different Honda model?
Absolutely! The K24Z3 is a popular choice for engine swaps, especially in older Honda Civics, CRXs, and Integras. However, additional components like engine mounts, wiring harnesses, and an ECU may be required.
5. How does the K24Z3 compare to the K20 series?
The K24Z3 has more torque and a larger displacement than the K20 series, making it better for daily driving and low-end power. However, the K20 is often preferred for high-revving performance builds.
6. What is the fuel economy of the K24Z3 engine?
The K24Z3 provides impressive fuel efficiency for its size and power, with typical figures around:
- City: 22–25 MPG
- Highway: 31–34 MPG
7. Is the K24Z3 engine reliable?
Yes, the K24Z3 engine is exceptionally reliable, provided it is maintained properly. Regular oil changes, using quality fluids, and adhering to the manufacturer’s service schedule are key to its longevity.
8. Can I install a turbocharger on the K24Z3 engine?
Yes, the K24Z3 can handle forced induction with proper tuning and supporting modifications. Many enthusiasts have successfully added turbochargers to this engine, achieving power outputs well over 300 horsepower.
9. How long does the K24Z3 engine last?
With regular maintenance, the K24Z3 engine can easily exceed 200,000 miles and, in many cases, surpass 300,000 miles.
10. What are common issues with the K24Z3 engine?
While generally reliable, some common issues include:
- Oil consumption: Especially in high-mileage engines.
- Timing chain wear: May require replacement at higher mileage.
- Sensor failures: Like the oxygen or knock sensor.
Conclusion
The K24Z3 engine is a robust, versatile, and high-performing choice for Honda and Acura enthusiasts. Whether you’re looking for a reliable replacement engine or planning a performance build, the K24Z3 offers excellent value for its price. By understanding its specifications, features, and potential applications, you can make an informed decision about purchasing and utilizing this iconic engine.

