ACURA 37820-PRC-023 Honda Rsx Integra Ecu Cpu DC5 K20A

( Brand: Acura ), ( Manufacturer Part Number: 37820-PRC-023 )

Review ACURA Rsx Integra Type Dc5 Ecu Cpu Mt

The **Acura 37820-PRC-023 Honda RSX Type R (DC5) ECU CPU (K20A, 2004 2005)** is a high-performance, factory-direct electronic control unit designed specifically for the legendary **Honda RSX Type R (DC5)**, a car renowned for its razor-sharp handling, aggressive styling, and naturally aspirated 2.0-liter K20A engine. This ECU serves as the brain of the vehicle s engine management system, controlling critical functions such as fuel injection, ignition timing, throttle response, and emissions compliance while delivering the precise balance of power and drivability that Honda engineers intended. Built with **high-reliability components and Honda s proprietary tuning algorithms**, this ECU ensures seamless integration with the original wiring harness, sensors, and actuators, allowing for a direct swap or upgrade without the need for extensive modifications. The **K20A engine**, with its twin-cam, 16-valve DOHC design and dual overhead cams, was meticulously tuned to produce **200 horsepower and 140 lb-ft of torque** in its stock configuration, making it one of the most responsive and engaging engines of its era. Whether you're restoring a classic RSX Type R to its original glory or pushing it to the limits with aftermarket modifications, this ECU provides the foundation for optimal performance, reliability, and drivability. Its **OEM-grade construction** ensures long-term durability, while its compatibility with modern tuning solutions such as **HPT, AEM, or standalone ECU setups** allows for advanced customization without sacrificing the car s iconic character. For enthusiasts seeking the purest form of Honda s high-performance engineering, this ECU is an essential component, bridging the gap between vintage precision and modern tuning possibilities.

### Pros and Cons of Buying a 2004-2005 Acura RSX Type S (Honda Integras DC5) with the K20A Engine and ECU (37820-PRC-023)

1. **Performance and Driving Experience** The RSX Type S is a rear-wheel-drive (RWD) sports car with a naturally aspirated 2.0L K20A engine producing around 200 220 horsepower (depending on tuning and modifications). It delivers sharp handling, precise steering, and a balanced chassis, making it a fun car to drive on twisty roads.

2. **Reliability of the K20A Engine** The K20A is a well-regarded engine known for its durability, especially when maintained properly. With proper care, it can easily exceed 200,000 miles. The DC5 platform (used in the RSX) is also robust, with fewer major reliability issues compared to some of its contemporaries.

3. **Aftermarket Support** The RSX Type S has a strong aftermarket community, with widespread availability of parts, tuning options (ECU flashes, turbo kits, suspension upgrades), and performance modifications. The ECU (37820-PRC-023) is a common unit, making it easier to find replacements or upgrades.

4. **Classic Sports Car Appeal** The RSX Type S is a cult favorite among enthusiasts, appreciated for its retro styling, lightweight construction, and engaging driving dynamics. It holds value well in the classic sports car market, especially in good condition.

5. **Lower Cost of Ownership (Compared to Modern Sports Cars)** Fuel efficiency is decent (around 20 25 MPG combined), insurance costs are typically lower than for modern supercars, and maintenance is relatively affordable compared to high-performance or exotic vehicles.

6. **Potential for Modifications** The car can be easily upgraded with performance parts, including suspension kits, exhaust systems, and engine tuning. A well-modified RSX Type S can rival modern sports cars in terms of power and handling.

7. **Resale Value** Well-maintained examples, especially those with clean titles and service records, hold their value well. The RSX Type S is a sought-after car in the JDM/NA sports car market.

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1. **Aging Technology** The RSX Type S lacks modern safety features like advanced airbag systems, stability control (though it has basic traction control), or electronic stability control (ESC). It also relies on older mechanical systems (e.g., manual transmissions, less refined electronics).

2. **Rust and Maintenance Issues** Many RSX Type S models, especially those from the early 2000s, suffer from rust in critical areas like the subframe, control arms, and wheel wells. A thorough inspection is essential to avoid buying a car with hidden structural damage.

3. **Transmission Limitations** The standard transmission is a 5-speed manual, which is fun but can feel dated compared to modern automatic transmissions. The automatic option (available in some markets) is less common and may have reliability concerns.

4. **Limited Power Without Modifications** Stock power is adequate but modest by modern standards. To achieve meaningful performance gains, modifications (ECU tuning, turbocharging, or supercharging) are often necessary, which can be costly.

5. **Parts Availability and Costs** While parts are available, some specialized components (e.g., rare ECUs, suspension parts) can be expensive or difficult to source. Labor costs may also be higher than for mass-market cars.

6. **Comfort and Practicality** The RSX Type S is a lightweight, open-cockpit sports car with limited rear legroom and cargo space. It s not ideal for daily commuting or long trips unless you prioritize driving enjoyment over convenience.

7. **Potential for Electrical Gremlins** Older Honda/Acura electronics can be finicky, with issues like intermittent ECU problems, sensor failures, or wiring harness wear. The ECU (37820-PRC-023) is generally reliable but may require occasional recalibration or replacement.

8. **Depreciation** While it holds value, the RSX Type S is not a high-depreciation car, meaning you won t see massive losses in value over time but it also won t appreciate significantly unless it s a rare or highly modified example.

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The **2004-2005 Acura RSX Type S (Honda Integras DC5) with the K20A engine and ECU (37820-PRC-023)** is an excellent choice if you re looking for a **fun, engaging, and reliable sports car** that balances performance, mod potential, and classic appeal. It s ideal for enthusiasts who prioritize driving dynamics, aftermarket support, and a cult-like following over modern luxury or tech features.

- You want a lightweight, rear-wheel-drive sports car with a strong community and modding potential.

- You re prepared to inspect it thoroughly for rust and mechanical issues.

- You re okay with compromising on modern safety and comfort for the sake of driving enjoyment.

- You plan to maintain it properly to ensure longevity.

- You need a daily driver with modern safety features, high mileage capability, or practicality.

- You re not willing to invest time or money in potential rust repairs or maintenance.

- You prefer fully automatic transmissions or prefer a more refined, high-tech driving experience.

If you find a **well-documented, rust-free example** with a clean service history, the RSX Type S is a fantastic purchase. Focus on **inspecting the subframe, suspension, and engine bay** for corrosion and mechanical wear. Consider budgeting for potential modifications if you want to enhance performance. For the right buyer, this car offers a perfect blend of nostalgia, performance, and modding potential making it a standout choice in the JDM/NA sports car market.

Details:

The product is an Electronic Control Unit ECU CPU for a Honda Acura RSX Integra Type R DC5 model from 2004 -2005. This specific unit, part number 37820-PRC-023, is designed for the K20A MT transmission. This ECU CPU is an essential component for controlling and regulating various functions of the vehicle, ensuring optimal performance efficiency. It is a genuine Acura product, guaranteeing quality and compatibility with the specified vehicle model's.

part #: 37820prc023 prices

• $203.00-$700.00

specifications caramplifieca:

• brand: Acura
• mpn: 37820-prc-023

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• Vehicle Electronics GPS > Car Audio > Car Amplifiers
• condition: Used

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• city: Lakewood, California
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