H22 Engine for Sale: Specifications and FAQs
The H22 engine is one of the most popular and sought-after engines among car enthusiasts, especially for performance projects, swaps, and upgrades. Known for its high performance, reliability, and relatively affordable cost, the H22 engine is commonly used in several Honda models. In this article, we will provide you with detailed specifications of the H22 engine and answer frequently asked questions about buying an H22 engine for sale.
Specifications of the H22 Engine
The H22 engine, which belongs to Honda’s series of “H” engines, is a high-performance, 2.2-liter inline-4 DOHC (Double Overhead Camshaft) engine. It has gained popularity due to its relatively high power output, making it a prime choice for engine swaps in various cars. Here are the key specifications:
1. Engine Type:
- Engine Code: H22A (most common), H22B, H22A7, etc.
- Configuration: Inline-4, DOHC
- Displacement: 2.2L (2156cc)
- Bore x Stroke: 87 mm x 91.4 mm
- Compression Ratio: 10.6:1 (varies slightly depending on the model and version)
2. Performance:
- Horsepower: Typically ranges from 160 to 200+ hp depending on the specific version of the engine (e.g., H22A1, H22A4, H22B, etc.)
- Torque: Around 160-160 lb-ft (varies by version)
- Redline: Approximately 7,500 to 8,000 RPM (depends on the version)
3. Fuel System:
- Fuel Injection: Multi-point fuel injection (MPFI)
- Fuel Type: Premium Unleaded (for best performance)
4. Engine Block and Construction:
- Material: Cast iron engine block
- Cylinder Head: Aluminum (for weight reduction and better heat dissipation)
- Timing: DOHC VTEC (Variable Valve Timing and Lift Electronic Control) in many models, enhancing performance at higher RPM.
5. Applications:
- Vehicles: The H22 engine was originally used in a variety of Honda models, including the Honda Prelude (1992-2001), Honda Accord, and even some Acura models.
- Notable Swaps: The H22 engine is a popular swap into the Honda Civic, Honda CRX, and other vehicles that originally came with smaller engines, providing a significant power boost.
6. Transmission Compatibility:
- Manual Transmission: Typically compatible with 5-speed manual transmissions, depending on the vehicle the engine is installed in.
- Automatic Transmission: Some models of the H22 come with automatic transmission compatibility, although manual swaps are more common for performance builds.
Where to Find an H22 Engine for Sale
You can find H22 engines for sale from various sources, both new and used:
- JDM (Japanese Domestic Market) Importers: Many importers specialize in selling JDM engines, including the H22, from used Japanese cars.
- Online Marketplaces: Websites like eBay, Craigslist, and specialized automotive websites often have used H22 engines for sale. Be sure to check the seller’s reviews and ratings before purchasing.
- Engine Rebuilders & Specialists: Some companies specialize in engine rebuilding and may offer refurbished H22 engines.
- Performance Shops: Performance tuning shops sometimes carry new or used H22 engines for customers doing swaps or upgrades.
Frequently Asked Questions (FAQs) About the H22 Engine for Sale
1. What cars can I swap an H22 engine into?
- The H22 engine is commonly swapped into Honda Civic, Honda CRX, Honda Accord, and Honda Prelude models. It’s a popular swap for enthusiasts looking to boost power in a lighter car (like the Civic or CRX).
2. How much does an H22 engine cost?
- The price for an H22 engine varies significantly depending on the condition (new, used, or rebuilt) and where you purchase it. Used H22 engines can range from $600 to $2,000, while a fully rebuilt or low-mileage engine might cost between $2,000 and $4,000 or more.
3. Can I use my current transmission with the H22 engine?
- It depends on the vehicle and the transmission type. For example, if you’re swapping the engine into a Honda Civic or Accord, you may need to use a transmission that’s compatible with the H22, such as the H23 or H22 transmission. Some swaps require modification, so it’s important to check compatibility before purchasing.
4. Is the H22 engine reliable?
- Yes, the H22 engine is generally known for its reliability, provided it is well-maintained. Like any used engine, you should check the condition of the engine before purchasing, especially if it is used or has high mileage.
5. What performance mods can I do to the H22?
- The H22 engine is an excellent platform for performance modifications. Common upgrades include:
- Intake and Exhaust System: Installing a high-performance intake and exhaust will help increase airflow and power.
- Camshaft Upgrades: For those looking to increase high-end power, a performance camshaft is a common modification.
- VTEC Controller: Many owners install VTEC controllers for better tuning of the VTEC system.
- Turbocharging/Supercharging: Adding a turbocharger or supercharger can increase power significantly if you’re looking for more horsepower.
6. What are the common problems with the H22 engine?
- Common issues with the H22 engine, particularly used ones, include:
- VTEC failure due to faulty solenoids or wiring.
- Oil leaks around the valve cover or front seal.
- High-mileage wear on pistons and cylinder heads, leading to decreased compression and power.
7. Can I install an H22 engine into a front-wheel-drive car?
- Yes, the H22 engine is designed for front-wheel-drive configurations, which makes it an ideal engine for swaps into vehicles like the Honda Civic or Accord.
8. Do I need any special parts for the H22 engine swap?
- A typical H22 engine swap will require some additional parts such as:
- New engine mounts
- A compatible ECU (engine control unit)
- Possible modifications to the wiring harness
- Exhaust manifold and exhaust system
9. How much power can the H22 engine make with modifications?
- With performance upgrades, the H22 engine can produce anywhere from 200-400 horsepower or more, depending on how extreme the modifications are (e.g., forced induction or internal engine work).
Conclusion
The H22 engine is a popular choice for car enthusiasts looking to upgrade or swap engines for better performance. With its solid foundation, VTEC functionality, and potential for further modifications, it’s no wonder that the H22 remains in high demand. Whether you’re replacing a blown engine or looking for a project to take on, buying an H22 engine for sale can be a great investment for boosting your car’s performance.
Before purchasing, always ensure that you’re buying from a reputable seller, and double-check compatibility with your vehicle to avoid unnecessary complications. Happy tuning!

