HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsHitachi ETB0090 Fuel Injection Throttle Body
Part #: ETB0090

Hitachi ETB0090 Fuel Injection Throttle Body

⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, Civic
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Overview of Hitachi ETB0090 Fuel Injection Throttle Body

The Hitachi ETB0090 is a new electric fuel injection throttle body designed specifically for Honda Civic models. Engineered to provide precise throttle control, this component integrates a throttle position sensor to ensure accurate engine response and improved fuel delivery.

Key Features of the Hitachi ETB0090 Throttle Body

  • Electric throttle body type with 55.0 mm bore diameter for optimal airflow
  • Includes an integrated throttle position sensor for accurate throttle monitoring
  • Electric actuation type for responsive throttle control
  • Connector shape is rectangular with 6 male blade terminals for secure electrical connection
  • New, not remanufactured, ensuring reliable performance
  • Compatible with Honda Civic models requiring this specific throttle body

Detailed Product Description

The Hitachi ETB0090 fuel injection throttle body is designed to regulate the amount of air entering the engine, directly impacting engine performance and fuel efficiency. With a 55.0 mm bore diameter, it allows for precise airflow management. The electric actuation system replaces traditional mechanical linkages, providing smoother throttle response and better integration with modern engine control units. The included throttle position sensor continuously monitors the throttle plate position, sending real-time data to the engine control module to optimize fuel injection and ignition timing. The rectangular connector with six male blade terminals ensures a secure and reliable electrical connection, minimizing the risk of signal loss or interference.

Common Applications and Problem Resolution

  • Restores proper throttle response in Honda Civic vehicles experiencing hesitation or poor acceleration
  • Resolves issues related to erratic idle or stalling caused by faulty throttle position sensor feedback
  • Improves fuel efficiency by ensuring accurate air-fuel mixture control
  • Eliminates throttle body-related check engine light codes in compatible Honda Civic models
  • Replaces worn or damaged throttle bodies to maintain engine performance and drivability

Installation Notes and Tips

When installing the Hitachi ETB0090 throttle body, ensure the electrical connector is securely attached to prevent communication errors. Since this part does not include a gasket or seal, reuse the existing gasket if in good condition or source a new one separately to avoid air leaks. Calibration or throttle body relearn procedures may be required after installation to ensure proper engine operation. Professional installation is recommended for accurate fitment and system integration.

Quality Assurance and Warranty

This Hitachi ETB0090 throttle body is a new, OEM-quality replacement part manufactured by Hitachi. It meets strict manufacturing standards to ensure durability and reliable performance in Honda Civic vehicles. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary.

BrandHitachi
Part NumberETB0090
Gasket Or Seal IncludedNo
Bore Diameter55
Idle Air Control Motor IncludedNo
Throttle Body TypeElectric
Throttle Position Sensor IncludedYes
Actuation TypeElectric
Bore Diameter55.0 mm
Connector ShapeRectangle
Gasket Or Seal IncludedN
Hardware IncludedNo
Idle Air Control Motor IncludedNo
ManufacturerHitachi
New Or RemanufacturedNew
Qty Needed Per Unit1
Terminal connector style blade or pinBlade
Terminal Connector TypeBlade
Terminal GenderMale
Terminal number6
Terminal Quantity6
Throttle Body TypeElectric
Throttle Position Sensor IncludedYes

This part fits 6 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2011HondaCivicLX-S1.8LL4N/AIncludes: Without solenoid valve
2010HondaCivicSport1.8LL4N/AIncludes: Without solenoid valve
2009HondaCivicSport1.8LL4N/AIncludes: Without solenoid valve
2008HondaCivicLXSedan1.8LL4N/AIncludes: Without solenoid valve
2007HondaCivicLXS1.8LL4N/Agma4a
2006HondaCivicLXS1.8LL4N/Agma4a

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

16400-RNB-A01S20237

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.