HITACHI ETB0099 Fuel Injection Throttle Body 840151012107

( Brand: Hitachi ), ( Manufacturer Part Number: ETB0099 ), ( Manufacturer Warranty: 1 Year ), ( Type: Fuel Injection Throttle Body ), ( UPC: 840151012107 )

Review HITACHI Fuel Injection Throttle Body

The **Hitachi ETB0099 Fuel Injection Throttle Body** is a high-performance, precision-engineered component designed to enhance the efficiency, responsiveness, and overall driving experience of fuel-injected engines. Crafted with meticulous attention to detail, this throttle body serves as the critical interface between the engine s air intake system and the fuel delivery mechanism, ensuring optimal airflow while maintaining precise control over throttle operation. Built to exacting standards, the ETB0099 features a robust **aluminum housing** that balances durability with lightweight performance, reducing unnecessary weight without compromising structural integrity. Its **sealed throttle plate mechanism** operates smoothly, minimizing friction and wear over time, which is particularly advantageous for high-revving or turbocharged applications where rapid throttle response is essential.

One of the standout features of this throttle body is its **integrated fuel injection system compatibility**, making it an ideal replacement for stock or aftermarket setups that rely on electronic fuel injection (EFI) or sequential multi-port injection. The ETB0099 is engineered to work seamlessly with modern engine management systems, ensuring accurate fuel-air mixture ratios for improved throttle response, smoother acceleration, and reduced emissions. The throttle body incorporates a **high-quality plastic or composite throttle blade**, which resists warping and maintains consistent performance under varying thermal conditions, a common issue in high-performance or modified engines. Additionally, its **modular design** allows for easy installation, with standard mounting points and gasket surfaces that fit a wide range of vehicle applications, from classic muscle cars to modern turbocharged performance vehicles.

For enthusiasts and mechanics seeking reliability and performance, the Hitachi ETB0099 also excels in **durability and longevity**. Constructed with high-grade materials and precision-machined components, it is designed to withstand the stresses of aggressive driving, high RPMs, and extended use without leaking or degrading. The throttle body s **sealed electrical connections** and robust wiring harness ensure consistent signals to the engine control unit (ECU), preventing erratic throttle behavior or stalling. Whether used in a stock restoration, a high-performance build, or as part of a fuel injection upgrade, this throttle body delivers a balance of **precision engineering, performance, and longevity**, making it a trusted choice for both professionals and DIY mechanics aiming to elevate their vehicle s performance.

**Pros and Cons of buying a Hitachi ETB0099 Fuel Injection Throttle Body**

The Hitachi ETB0099 is a throttle body commonly used in fuel-injected engines, particularly in older vehicles like the Honda Civic (EJ series) and other models. Below is a detailed breakdown of its advantages and disadvantages.

### **Pros**

1. **Compatibility and Reliability**

The ETB0099 is a well-documented part, widely used in aftermarket and OEM applications. It is designed to fit specific engine configurations, ensuring proper airflow and fuel delivery. Many users report reliable performance when installed correctly, especially in vehicles where the original throttle body has failed or worn out.

2. **Improved Performance Potential**

In some cases, upgrading to a throttle body like the ETB0099 can enhance throttle response and engine efficiency, particularly if the original part was clogged or malfunctioning. It may also be used in tuning setups where precise airflow control is needed for better throttle control and fuel economy.

3. **Cost-Effective Replacement**

Compared to some high-performance throttle bodies, the ETB0099 is relatively affordable. It is often cheaper than OEM replacements, making it a practical choice for budget-conscious buyers who need a functional part without excessive cost.

4. **Ease of Installation**

The ETB0099 is designed with standard mounting points and wiring connections, making it easier to install than some specialized aftermarket parts. Many users report that installation can be completed with basic tools, though wiring and calibration may require some mechanical knowledge.

5. **Availability of Parts and Support**

Hitachi throttle bodies are widely available through online retailers, auto parts stores, and specialty performance shops. Additionally, there is a wealth of online forums and resources (e.g., HondaTech, Reddit, and YouTube) where users share installation tips, troubleshooting advice, and modifications.

---

### **Cons**

1. **Potential for Incompatibility**

While the ETB0099 is compatible with many vehicles, it may not fit perfectly in all applications. Some users report issues with mounting brackets, wiring harnesses, or throttle position sensor (TPS) compatibility. Always verify that the part matches your vehicle s specific engine and year before purchasing.

2. **Quality and Durability Concerns**

Some users have reported issues with the quality of the throttle body itself, including wear on the throttle plates, sticking mechanisms, or failure of internal components over time. While Hitachi is a reputable brand, counterfeit or low-quality aftermarket copies may circulate, leading to premature failure.

3. **Requires Proper Calibration**

Replacing a throttle body often necessitates recalibration of the engine control unit (ECU) or installation of a new ECU map. Failure to do so can result in poor throttle response, rough idling, or even engine stalling. This may require professional help or tuning software, adding to the overall cost.

4. **Wiring and Sensor Issues**

The ETB0099 may come with a wiring harness, but compatibility with the vehicle s ECU or sensors (such as the TPS or MAP sensor) can be problematic. Some users must modify wiring or replace sensors, which adds complexity and cost to the installation.

5. **Limited Performance Gains**

Unlike high-performance throttle bodies designed for forced induction or aggressive tuning, the ETB0099 is primarily a replacement part. It may not significantly improve power or throttle response unless the original part was severely degraded. For serious performance upgrades, a more advanced throttle body (e.g., from Walbro, Holley, or Edelbrock) may be necessary.

6. **Potential for Leaks or Seal Failure**

Over time, the gaskets and seals in the throttle body can degrade, leading to vacuum leaks or fuel leaks. This can cause rough idling, check engine lights, or even fuel odors. Regular inspection and maintenance are required to prevent such issues.

---

### **Conclusion**

The Hitachi ETB0099 is a practical and cost-effective replacement throttle body for many fuel-injected vehicles, particularly those with common issues like sticking throttle plates or worn-out OEM parts. It offers reliability, ease of installation, and compatibility with a wide range of engines. However, it is not without drawbacks: potential incompatibility, quality control issues, the need for calibration, and limited performance benefits must be considered.

For most casual drivers or those seeking a straightforward replacement, the ETB0099 is a solid choice, provided proper installation and calibration are performed. However, if you are pursuing significant performance upgrades or working with a vehicle that has unique electrical or mechanical requirements, you may need to invest in a higher-quality or more specialized throttle body.

---

### **Recommendation**

1. **Verify Compatibility**: Double-check that the ETB0099 is the correct part for your vehicle s engine and year. Consult your vehicle s service manual or a trusted mechanic if unsure.

2. **Source from a Reputable Seller**: Purchase from a well-known auto parts retailer (e.g., RockAuto, Amazon, or a local Honda specialist) to avoid counterfeit or low-quality copies.

3. **Prepare for Calibration**: Be ready to recalibrate the ECU or install a new tune. If you are not comfortable with this process, consult a professional tuner.

4. **Inspect and Maintain**: After installation, monitor the throttle body for leaks, sticking, or performance issues. Regular cleaning and maintenance will extend its lifespan.

5. **Consider Alternatives for Performance**: If you are looking to enhance performance beyond basic replacement, research higher-quality throttle bodies or performance-oriented brands like Walbro or Edelbrock.

For most users replacing a faulty throttle body, the Hitachi ETB0099 is a reasonable and affordable option. However, weigh the pros and cons carefully against your specific needs and the condition of your vehicle.

Details:

Details such as internal gear sizes, tooth count, materials, and protected circuitry provide a durable reliable product. FINISH MATERIAL COLOR shown in the listing image will often vary from actual part shipped. Designed to meet the exact needs of each specific vehicle, Hitachi's electronic throttle bodies are premium choice. Fuel Injection Throttle Body.

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. This part fits vehicles made in the f allowing years 2004 ,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017. High quality materials ensure that even under the most extreme conditions, Hitachi's Tbs will not deform or malfunction. Part Numbers.

The image USUALLY shows all the pieces and qty included with part. Precision Throttle Position Sensor TPS Circuitry maintains accurate engine mapping resulting in optimal fuel economy and performance with the lowest possible emissions.

part #: etb0099 prices

• $353.49-$471.57

specifications carfuelinjector:

• brand: Hitachi
• mpn: Etb0099
• manufacturer warranty: 1 Year
• type: Fuel Injection Throttle Body
• upc: 840151012107

returns carfuelinjector:

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

offer carfuelinjector:

• quantity: 1
• availability: In Stock
• sold: 0
• started: April 19, 2026
• options: Ship-to-home

seller carfuelinjector:

• # reviews: 3948
• city: Santa Fe Springs, California
• rating: 99.6%

general carfuelinjector:

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

shipping carfuelinjector:

• service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail
• type: Calculated
• transit: 5-10 Days
• cost: $22.57
• class: Standard, Expedited
• carrier: FedEx, USPS

payments carfuelinjector:

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

Hitachi ETB0099 Is Similar To:

• Hitachi Automotive Fuel Injector FIJ-10-0001 (54.5% similar) ...(March 6th, 2014)
• Fuel Injector HITACHI FIJ0020 (38.4% similar) ...(April 26th, 2014)
• Fij0004 Hitachi Fuel Injector Fits 93-95 Nissan Pathfinder 3.0l-v6 Fj342 M317 297-1002 38046 16600-88g10 (32.4% similar) ...(November 16th, 2015)
• W0133-1614754-hit Hitachi Fuel Injector (50.6% similar) With black mark. Hitachi technologies have developed over many years through the development of automotive components have extensive applications in society...(November 20th, 2015)
• 04009 Wd Express Hitachi Fuel Injector Fits 2005-2011 Audi A4 Quattro S6 A6 (40.3% similar) This part fits vehicles made in the following years 2005 , 2006 , 2007 , 2008 , 2009 , 2010 , repair manuals and electrical components are not returnable if they are opened. IMac supplied your vehicles manufacturer with the fuel injector. All communication must be via the message system only. ...(October 15th, 2015)
• Fij0039 Hitachi Fuel Oe 840151080458 (37.5% similar) All parts are priced as qt 1 even if the image shows multiple items, unless specified in title...(August 31st, 2019)
• Fij0021 Hitachi Fuel Injectr 840151080274 (49.4% similar) Part #: FIJ0021. The Hitachi FIJ0021 is in new condition...(January 9th, 2022)
• Fij0046 Hitachi Pc Fuel Injectors For Air Delivery Injection System Jh (43.9% similar) As a leading provider of premium automotive parts, Hitachi works tirelessly to ensure the long-lasting performance and higher fuel efficiency of your vehicle. Improve engine efficiency: this breakthrough fuel injector design enables easier fuel ignition for a cleaner and more fuel-efficient burn in ...(January 24th, 2022)
• Fij0044 Hitachi Pc Fuel Injectors For Air Delivery Injection System Yk (43.9% similar) As a leading provider of premium automotive parts, Hitachi works tirelessly to ensure the long-lasting performance and higher fuel efficiency of your vehicle. Improve engine efficiency: this breakthrough fuel injector design enables easier fuel ignition for a cleaner and more fuel-efficient burn in ...(January 26th, 2022)
• Fij0047 Hitachi Automotive Pc Fuel Injectors For Air Delivery Injection By (45.8% similar) As a leading provider of premium automotive parts, Hitachi works tirelessly to ensure the long-lasting performance and higher fuel efficiency of your vehicle. Improve engine efficiency: this breakthrough fuel injector design enables easier fuel ignition for a cleaner and more fuel-efficient burn in ...(January 30th, 2022)
• Etb0015 Hitachi Fuel Injection Throttle Body For Air Delivery Gu (66.7% similar) As a leading provider of premium automotive parts, Hitachi works tirelessly to ensure the long-lasting performance and higher fuel efficiency of your vehicle. The durable multiple-output throttle sensor enables a more accurate signal. New condition...(February 21st, 2022)