HITACHI ETB0071 Fuel Injection Throttle Body 840151009725

( Brand: Hitachi ), ( Manufacturer Part Number: ETB0071 ), ( Manufacturer Warranty: 1 Year ), ( Type: Fuel Injection Throttle Body ), ( UPC: 840151009725 )

Review HITACHI Fuel Injection Throttle Body

The **Hitachi ETB0071 Fuel Injection Throttle Body** is a high-performance, precision-engineered component designed to enhance the efficiency, responsiveness, and overall performance of fuel-injected engines across a wide range of applications, from classic cars and muscle vehicles to modern performance builds. Crafted with meticulous attention to detail, this throttle body is built to deliver optimal airflow while maintaining seamless throttle control, making it an ideal upgrade for enthusiasts seeking improved throttle response, better fuel economy, and a more refined driving experience. The ETB0071 features a robust **aluminum housing** that ensures durability and resistance to corrosion, while its **precision-machined internals** including a high-quality **throttle plate** and **fuel delivery system** are engineered to minimize turbulence and maximize airflow efficiency. This throttle body is compatible with **Hitachi s advanced electronic throttle control (ETC) system**, allowing for seamless integration with modern engine management units (ECUs) and aftermarket performance software, ensuring accurate fuel delivery and throttle response tailored to the driver s demands.

What sets the ETB0071 apart is its **versatile compatibility**, making it suitable for a variety of engine configurations, including those with **single-point fuel injection (SPFI)** or **multi-point fuel injection (MPI)** setups. The throttle body is designed with a **smooth, tapered bore** that reduces airflow restriction, while its **sealed O-rings and gaskets** provide a secure, leak-free connection to the intake manifold, preventing vacuum leaks that could compromise engine performance. Additionally, the ETB0071 incorporates **Hitachi s proprietary throttle body actuator (TBA)**, which offers precise control over throttle position, reducing lag and improving acceleration especially beneficial for high-performance applications where quick throttle response is critical. Whether installed in a **restomodded V8, a turbocharged inline-six, or a naturally aspirated high-revving engine**, this throttle body ensures consistent performance under varying load conditions, from cruising to aggressive driving.

For those seeking a balance between performance and reliability, the ETB0071 also excels in **tunability**, allowing for easy adjustments to fuel delivery curves through compatible ECUs or standalone performance tuners. Its **modular design** makes it straightforward to install, with clear mounting points and wiring connections that align with Hitachi s standardized harness system, reducing installation time and potential for errors. Built to withstand the demands of high-performance driving, this throttle body is constructed with **heat-resistant materials** and **reinforced seals** to ensure longevity, even under extreme operating conditions. Whether used in a **street-legal vehicle, a drag racing setup, or a track-focused engine**, the ETB0071 delivers a noticeable improvement in throttle smoothness, power delivery, and overall drivability, making it a standout choice for engineers and mechanics looking to elevate their builds without sacrificing reliability.

### **Pros and Cons of buying a Hitachi ETB0071 Fuel Injection Throttle Body**

1. **Compatibility** The ETB0071 is designed for specific Hitachi engines, particularly those in older models like the 1.5L and 1.8L engines found in vehicles such as the Honda Civic (EJ series), Honda CR-V (EJ series), and some Acura models. If your engine matches the specifications, it will fit seamlessly without modifications.

2. **Reliability** Hitachi is a well-known manufacturer of automotive parts, particularly in the fuel injection and throttle body market. Their components are generally durable and built to last, especially when compared to aftermarket knockoffs.

3. **Performance** A throttle body is a critical component in fuel delivery and engine response. If your original throttle body is failing (e.g., sticking, carbon buildup, or electrical issues), replacing it with a new ETB0071 can improve throttle response, fuel efficiency, and overall engine performance.

4. **Ease of Installation** Since it is an OEM or direct replacement part, installation is straightforward for those with basic mechanical skills. It typically requires removing the old throttle body, disconnecting wiring, and securing the new one in place.

5. **Cost-Effective Fix** Replacing a faulty throttle body is often cheaper than overhauling the entire fuel injection system or dealing with engine misfires, stalling, or poor acceleration caused by a failing throttle body.

6. **Long-Term Savings** A properly functioning throttle body prevents long-term damage to other engine components, such as the fuel injectors or catalytic converter, which can become costly to repair if neglected.

7. **Warranty Coverage** Many reputable sellers (e.g., Amazon, RockAuto, or authorized Hitachi distributors) offer warranties on throttle bodies, providing peace of mind in case of defects.

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1. **Age and Wear** If your engine is very old (e.g., 20 years), the ETB0071 may still fail prematurely due to general wear and tear, especially if the vehicle has high mileage or was not well-maintained. In such cases, a more robust aftermarket throttle body might be a better long-term investment.

2. **Limited Availability** While Hitachi parts are widely available, some specialty or older models may require sourcing from niche suppliers. This can sometimes lead to longer wait times or higher shipping costs.

3. **Potential for Counterfeit Parts** Since Hitachi is a reputable brand, counterfeit or low-quality knockoffs may be sold online. Always purchase from trusted sellers (e.g., RockAuto, Amazon, or authorized dealers) to avoid receiving a substandard part.

4. **Compatibility Issues** Even if the part number matches, slight variations in wiring, mounting, or sensor types can occur between models. Always verify compatibility with your specific engine and year before purchasing.

5. **No Upgrades** The ETB0071 is a direct replacement, meaning it does not offer performance upgrades like larger throttle bodies or improved airflow. If you're looking to enhance engine power, you may need a different part.

6. **Electrical Sensitivity** Throttle bodies are sensitive to electrical issues. If your vehicle has wiring problems or a faulty ECU, replacing just the throttle body may not fully resolve performance issues.

7. **Installation Challenges** While generally straightforward, some vehicles may require additional work (e.g., routing wires, adjusting sensors, or clearing error codes) after installation. Those unfamiliar with automotive repairs may need professional help.

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The **Hitachi ETB0071 throttle body** is a solid choice for those needing a **direct OEM replacement** for their Hitachi-powered engine. It offers **reliability, ease of installation, and compatibility** with specific models, making it a practical fix for common throttle body failures. However, it is not a performance upgrade and may still fail prematurely in high-mileage or poorly maintained vehicles.

If your primary goal is **restoring factory performance** and the part matches your engine exactly, the ETB0071 is a **recommended purchase**. However, if you suspect **wiring issues, ECU problems, or need a more durable long-term solution**, consider consulting a mechanic or exploring aftermarket alternatives.

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- Your engine is compatible (verify with your vehicle s specifications).

- You need a **direct replacement** for a failing throttle body.

- You purchase from a **trusted seller** to avoid counterfeits.

- You are willing to perform basic installation or have a mechanic assist.

- Your vehicle has **high mileage or poor maintenance history** (a more durable aftermarket throttle body may be better).

- You want **performance upgrades** (larger throttle bodies or high-flow models may be needed).

- You suspect **underlying electrical or ECU issues** (diagnose these first to avoid repeated failures).

For most **Honda Civic (EJ series) or CR-V owners** with standard throttle body failures, the **Hitachi ETB0071 is a reliable and cost-effective solution**. Always cross-reference your engine specifications before purchasing to ensure compatibility.

Details:

Precision Throttle Position Sensor TPS Circuitry maintains accurate engine mapping resulting in optimal fuel economy and performance with the lowest possible emissions. FINISH MATERIAL COLOR shown in the listing image will often vary from actual part shipped. Information like which side a part fits LEFT or RIGHT and specific vehicle attributes Transmission, AWD/RWD, other exclusions are included for your information in this LEFT COLUMN. High quality materials ensure that even under the most extreme conditions, Hitachi's Tbs will not deform or malfunction.

Part Numbers. 12568796, 67-3012, 977-021, S20098. Details such as internal gear sizes, tooth count, materials, and protected circuitry provide a durable reliable product.

Fuel Injection Throttle Body. Designed to meet the exact needs of each specific vehicle, Hitachi's electronic throttle bodies are premium choice. The image USUALLY shows all the pieces and qty included with part. This part fits vehicles made in the following years 2002 ,2003,2004,2005,2006,2007.

part #: etb0071 prices

• $159.77-$245.99

specifications carfuelinjector:

• brand: Hitachi
• mpn: Etb0071
• manufacturer warranty: 1 Year
• type: Fuel Injection Throttle Body
• upc: 840151009725

payments carfuelinjector:

• wallet: Apple-pay
• credit card: Discover
• other

returns carfuelinjector:

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

shipping carfuelinjector:

• carrier: FedEx, USPS
• type: Calculated
• service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail
• cost: $28.80
• class: Standard, Expedited
• transit: 4-10 Days

offer carfuelinjector:

• started: April 24, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1

seller carfuelinjector:

• # reviews: 3967
• city: Santa Fe Springs, California
• rating: 99.6%

general carfuelinjector:

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

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