HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition S20055 Fuel Injection Throttle Body - Left
Part #: S20055

Standard Ignition S20055 Fuel Injection Throttle Body - Left

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65 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan and INFINITI, 370Z, G37, M37, EX35, FX35, M35, 350Z, and G35
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Overview of Standard Ignition Fuel Injection Throttle Body

The Standard Ignition S20055 electronic throttle body is designed for precise air and fuel delivery in select INFINITI and Nissan vehicles. Engineered with a female connector and six male pin terminals, this component ensures reliable electrical connections for optimal throttle response.

  • Electronic throttle body with female connector gender
  • Equipped with six male pin terminals for secure connectivity
  • Compatible with multiple INFINITI and Nissan models including 350Z, 370Z, G35, G37, Q50, and more
  • Part number S20055 for accurate identification and fitment

Detailed Product Description

The Standard Ignition S20055 throttle body is a critical component in the fuel injection system, responsible for regulating the amount of air entering the engine. Featuring a female connector and six male pin terminals, it provides a stable and precise electrical interface necessary for electronic throttle control. This part is compatible with a range of INFINITI and Nissan vehicles such as the 350Z, 370Z, EX35, FX35, G35, Q50, and Q70 models, ensuring proper fit and function. The pin-type terminals facilitate secure connections, reducing the risk of electrical faults that can affect engine performance.

Common Applications and Issues Addressed

  • Restores proper throttle response and engine acceleration
  • Resolves issues related to erratic idle or stalling
  • Fixes throttle body sensor communication errors
  • Improves fuel efficiency by ensuring accurate air intake control
  • Eliminates check engine light codes related to throttle position

Installation Notes and Tips

  • Ensure the vehicle battery is disconnected before installation to prevent electrical damage
  • Verify connector gender and terminal type match the vehicle harness for compatibility
  • Handle the electronic throttle body carefully to avoid damage to the pin terminals
  • After installation, perform a throttle body relearn procedure if required by the vehicle manufacturer
  • Consult the vehicle’s service manual for torque specifications and detailed installation steps

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The S20055 throttle body undergoes rigorous quality control to ensure proper fit and function. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region and application.

This part fits 65 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020Nissan370ZLeft
2019INFINITIQ703.7LV6LeftFactory Relearn Procedure Required
2019INFINITIQ70L3.7LV6LeftFactory Relearn Procedure Required
2019Nissan370ZLeft
2018INFINITIQ703.5LV6LeftFactory Relearn Procedure Required
2018INFINITIQ70L3.7LV6LeftFactory Relearn Procedure Required
2018Nissan370ZLeft
2017INFINITIQ703.5LV6LeftFactory Relearn Procedure Required
2017INFINITIQ70L3.7LV6LeftFactory Relearn Procedure Required
2017INFINITIQX503.7LV6LeftFactory Relearn Procedure Required
2017INFINITIQX703.7LV6LeftFactory Relearn Procedure Required
2017Nissan370ZLeft
2016INFINITIQ703.5LV6LeftFactory Relearn Procedure Required
2016INFINITIQ70L3.7LV6LeftFactory Relearn Procedure Required
2016INFINITIQX503.7LV6LeftFactory Relearn Procedure Required
2016INFINITIQX703.7LV6LeftFactory Relearn Procedure Required
2016Nissan370ZLeft
2015INFINITIQ403.7LV6LeftFactory Relearn Procedure Required
2015INFINITIQ503.5LV6LeftFactory Relearn Procedure Required
2015INFINITIQ603.7LV6LeftFactory Relearn Procedure Required
2015INFINITIQ70L3.7LV6LeftFactory Relearn Procedure Required
2015INFINITIQX503.7LV6LeftFactory Relearn Procedure Required
2015Nissan370ZLeft
2014INFINITIQ503.5LV6LeftFactory Relearn Procedure Required
2014INFINITIQ603.7LV6LeftFactory Relearn Procedure Required
2014INFINITIQX503.7LV6LeftFactory Relearn Procedure Required
2014Nissan370ZLeft
2013INFINITIEX373.7LV6LeftFactory Relearn Procedure Required
2013INFINITIFX373.7LV6LeftFactory Relearn Procedure Required
2013INFINITIG37Left
2013INFINITIM35h3.5LV6LeftFactory Relearn Procedure Required
2013INFINITIM37Left
2013Nissan370ZLeft
2012INFINITIEX35Left
2012INFINITIFX35Left
2012INFINITIG37Left
2012INFINITIM35h3.5LV6LeftFactory Relearn Procedure Required
2012INFINITIM37Left
2012Nissan370ZLeft
2011INFINITIEX35Left
2011INFINITIFX35Left
2011INFINITIG37Left
2011INFINITIM37Left
2011Nissan370ZLeft
2010INFINITIEX35Left
2010INFINITIFX35Left
2010INFINITIG37Left
2010INFINITIM35Left
2010Nissan370ZLeft
2009INFINITIEX35Left
2009INFINITIFX35Left
2009INFINITIG37Left
2009INFINITIM35Left
2009Nissan350ZLeft
2009Nissan370ZLeft
2008INFINITIEX35Left
2008INFINITIG35Left
2008INFINITIG37Left
2008Nissan350ZLeft
2007INFINITIG35Left
2007Nissan350ZLeft
2006Nissan350ZLeft
2005Nissan350ZLeft
2004Nissan350ZLeft
2003Nissan350ZLeft

* 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:

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