HITACHI ETB0038 Throttle Body

( Brand: Hitachi ), ( Manufacturer Part Number: ETB0038 ), ( Part Type: Throttle ), ( Manufacturer Warranty: 1 Year ), ( Mfr Code: 143 ), ( California Prop 65 Warning: Cancer. )

Review HITACHI New Throttle Body

The **Hitachi ETB0038 Throttle Body** is a high-performance, precision-engineered component designed to enhance the airflow and responsiveness of fuel-injected engines, making it an ideal upgrade for both performance enthusiasts and restoration projects. Crafted from durable, corrosion-resistant materials, this throttle body features a robust **plastic housing** reinforced with structural integrity to withstand the demands of high-RPM operation and aggressive driving conditions. The design incorporates a **smooth, low-restriction intake path**, ensuring optimal airflow while minimizing turbulence, which directly translates to improved throttle response, better fuel efficiency, and a more engaging driving experience. At its core, the ETB0038 utilizes a **mechanical cable-actuated throttle plate**, allowing for precise control over engine power delivery, whether for daily driving or track use. The throttle body is compatible with a wide range of **EFI (Electronic Fuel Injection) systems**, including those found in late-model Japanese, European, and American vehicles, making it a versatile choice for aftermarket tuners and DIY mechanics. Additionally, the unit is equipped with a **clean, unobstructed air filter housing interface**, ensuring easy installation and compatibility with various air intake systems, from stock setups to high-flow cold air intakes. For those seeking an extra edge, the ETB0038 can be paired with a **performance ECU tune** to further optimize engine performance, unlocking additional horsepower and torque. Whether you're looking to restore stock performance, prepare your vehicle for a track day, or simply enjoy a more responsive engine, the Hitachi ETB0038 throttle body delivers a reliable, high-quality solution that balances durability with performance. Its straightforward design and ease of installation make it a popular choice among both novice and experienced modders, ensuring a seamless upgrade that enhances the overall driving dynamics of your vehicle.

**Pros and Cons of Buying a Hitachi ETB0038 Throttle Body**

1. **Compatibility:** The Hitachi ETB0038 is a widely recognized and commonly used throttle body for various automotive applications, particularly in older Japanese vehicles such as the Honda Civic, Accord, and CR-V (pre-2006 models), as well as some Toyota and Nissan models. Its broad compatibility makes it a convenient choice for restorations or repairs.

2. **Performance:** This throttle body is often favored by enthusiasts for its performance-oriented design. It is typically made from lightweight materials, which can improve throttle response and engine efficiency. The ETB0038 is also known for its smooth operation, reducing vibrations and improving overall drivability.

3. **Ease of Installation:** The throttle body is designed to be a direct replacement for the original equipment (OEM) part, meaning it should fit without extensive modifications. This makes installation relatively straightforward for those with basic mechanical skills or for mechanics who can handle the job quickly.

4. **Cost-Effective:** Compared to some aftermarket alternatives, the Hitachi ETB0038 is reasonably priced. It offers a balance between performance and affordability, making it an attractive option for budget-conscious buyers who still want an upgrade over the stock part.

5. **Durability:** Hitachi is a reputable manufacturer known for producing reliable automotive components. The ETB0038 is built to last, especially when properly maintained, which can save money in the long run by reducing the need for frequent replacements.

6. **Aftermarket Support:** Due to its popularity, the ETB0038 benefits from a strong aftermarket support system. This includes availability of gaskets, seals, and other accessories, as well as a wealth of online resources, forums, and tutorials for installation and troubleshooting.

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1. **Limited Modern Compatibility:** While the ETB0038 works well on many older vehicles, it may not be compatible with newer models that require electronic throttle control (ETC) systems. These systems often require throttle bodies with integrated sensors or specific wiring, which the ETB0038 may not provide.

2. **Potential Throttle Response Issues:** Some users report that the ETB0038 can exhibit slightly slower throttle response compared to more modern throttle bodies, particularly in vehicles with advanced engine management systems. This may require additional tuning or adjustments to optimize performance.

3. **Compatibility with Fuel Injection Systems:** Older throttle bodies like the ETB0038 are often designed for carbureted or early fuel-injected systems. In some cases, they may not integrate seamlessly with modern fuel injection setups, requiring additional modifications or adapters.

4. **Wiring and Sensor Compatibility:** The ETB0038 may not include all the sensors or wiring harnesses required by newer vehicles. This could mean additional work to adapt the throttle body to the vehicle s electrical system, potentially increasing the complexity and cost of the installation.

5. **Potential for Carbon Buildup:** Like many throttle bodies, the ETB0038 can accumulate carbon deposits over time, especially in vehicles with high mileage or those driven in stop-and-go traffic. This buildup can affect performance and throttle response, requiring periodic cleaning or replacement of the throttle body.

6. **Availability of Parts:** While the ETB0038 itself is widely available, some related parts such as gaskets, seals, or specific adapters may be harder to find, depending on the region or the specific application. This could lead to delays or additional costs during installation.

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The Hitachi ETB0038 throttle body is a solid choice for those working on older Japanese vehicles, particularly those with carbureted or early fuel-injected engines. Its compatibility, performance benefits, and ease of installation make it a practical option for enthusiasts and mechanics looking to upgrade or restore a vehicle. However, its limitations with modern electronic throttle control systems, potential throttle response issues, and the need for additional modifications or parts in some cases should be carefully considered.

For vehicles with newer engine management systems or electronic throttle control, it may be worth exploring more modern throttle bodies or consulting with a specialist to ensure compatibility. Additionally, regular maintenance, such as cleaning the throttle body, will help extend its lifespan and maintain optimal performance.

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If you are working on an older vehicle (pre-2006) such as a Honda Civic, Accord, or CR-V, or a compatible Toyota or Nissan model, the Hitachi ETB0038 is a reliable and cost-effective upgrade. Ensure that your vehicle s engine management system and wiring are compatible with the throttle body, and consider consulting a mechanic or tuning specialist if you encounter any issues during installation.

For newer vehicles with electronic throttle control or advanced fuel injection systems, research alternative throttle bodies that are specifically designed for your vehicle s make and model. Always prioritize compatibility and consult with professionals if you are unsure about the installation process or potential modifications required. Regular maintenance, including cleaning the throttle body, will help ensure long-term performance and reliability.

Details:

Part #: ETB0038. New Throttle Body Hitachi ETB0038.

part #: etb0038 prices

• $361.46-$451.50

specifications carfuelinjector:

• brand: Hitachi
• mpn: Etb0038
• part type: Throttle
• manufacturer warranty: 1 Year
• mfr code: 143
• california prop 65 warning: Cancer.

returns carfuelinjector:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

seller carfuelinjector:

• city: Hempstead, New York
• rating: 99.7%
• # reviews: 24078

general carfuelinjector:

• Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors
• condition: New

offer carfuelinjector:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 3
• started: April 19, 2026

shipping carfuelinjector:

• class: Standard
• cost: $0.00
• transit: 3-6 Days
• service: Standard
• type: Fixed

payments carfuelinjector:

• wallet: Google-pay
• credit card: Diners-club
• other

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