HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition S20131 Fuel Injection Throttle Body
Part #: S20131

Standard Ignition S20131 Fuel Injection Throttle Body

85 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus and Toyota, Avalon, Camry, ES350, Highlander, RAV4, RX350, RX450h, Sienna, and Venza
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Overview of Standard Ignition Fuel Injection Throttle Body S20131

The Standard Ignition Fuel Injection Throttle Body S20131 is designed to provide reliable air and fuel delivery for select Lexus and Toyota vehicles. Engineered with precise connector and terminal specifications, this throttle body ensures proper integration with your vehicle's fuel injection system.

  • Connector Gender: Female for secure electrical connection
  • Single Connector Quantity for streamlined installation
  • Terminal Gender: Male with 6 blade-type terminals for optimal conductivity
  • Includes 1 throttle body unit per package

Detailed Product Description

This fuel injection throttle body, part number S20131, is compatible with a range of Lexus and Toyota models including Avalon, Camry, ES350, Highlander, RAV4, RX350, RX450h, Sienna, and Venza. The female connector design and six male blade terminals provide a reliable electrical interface that supports efficient throttle response and fuel delivery. The blade terminal type is commonly used in automotive applications for its durability and consistent contact performance.

Compatible Vehicles and Applications

This throttle body is specifically designed for use in the fuel injection systems of the following vehicles:

  • Lexus ES350, RX350, RX450h
  • Toyota Avalon, Camry, Highlander, RAV4, Sienna, Venza

It addresses issues such as throttle response irregularities, poor engine performance, and fuel delivery inconsistencies.

Common Issues Addressed by This Throttle Body

  • Engine hesitation or stalling during acceleration
  • Unstable idle or rough engine performance
  • Check engine light related to throttle position sensor faults
  • Reduced fuel efficiency due to improper air-fuel mixture
  • Throttle body electrical connection failures

Installation Notes and Tips

Ensure the female connector aligns properly with the vehicle’s wiring harness before securing. Verify that all six blade terminals are free of corrosion and make solid contact. It is recommended to clean the throttle body mounting surface and surrounding components to prevent air leaks. Professional installation is advised to maintain system integrity and performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The S20131 throttle body undergoes rigorous testing to ensure durability and reliable operation within the specified Lexus and Toyota models. Please refer to Standard Ignition’s warranty policy for detailed coverage information.

BrandStandard Ignition
Part NumberS20131
Connector GenderFemale
Connector Quantity1
Contents1 throttle body
Terminal GenderMale
Terminal Quantity6
Terminal TypeBlade

This part fits 85 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2018LexusES350N/ATo 4/2018
2018ToyotaAvalonGASN/A
2017LexusES350N/A
2017ToyotaAvalonGASN/A
2017ToyotaCamry3.5LV6N/A
2016LexusES350N/A
2016ToyotaAvalonGASN/A
2016ToyotaCamry3.5LV6N/A
2016ToyotaHighlander3.5LV6N/A
2016ToyotaSienna3.5LV6N/A
2015LexusES350N/A
2015LexusRX350N/A
2015LexusRX450hN/A
2015ToyotaAvalonGASN/A
2015ToyotaCamry3.5LV6N/A
2015ToyotaHighlander3.5LV6N/A
2015ToyotaSienna3.5LV6N/A
2015ToyotaVenza3.5LV6N/A
2014LexusES350N/A
2014LexusRX350N/A
2014LexusRX450hN/A
2014ToyotaAvalonGASN/A
2014ToyotaCamry3.5LV6N/A
2014ToyotaHighlander3.5LV6N/A
2014ToyotaSienna3.5LV6N/A
2014ToyotaVenza3.5LV6N/A
2013LexusES3503.5LV6N/A
2013LexusRX3503.5LV6N/A
2013LexusRX450h3.5LV6N/A
2013ToyotaAvalonGASN/A
2013ToyotaCamry3.5LV6N/A
2013ToyotaHighlander3.5LV6N/A
2013ToyotaSienna3.5LV6N/A
2013ToyotaVenza3.5LV6N/A
2012LexusES3503.5LV6N/A
2012LexusRX3503.5LV6N/A
2012LexusRX450h3.5LV6N/A
2012ToyotaAvalon3.5LV6N/A
2012ToyotaCamry3.5LV6N/A
2012ToyotaHighlander3.5LV6N/A
2012ToyotaRAV43.5LV6N/A
2012ToyotaSienna3.5LV6N/A
2012ToyotaVenza3.5LV6N/A
2011LexusES3503.5LV6N/A
2011LexusRX3503.5LV6N/A
2011LexusRX450h3.5LV6N/A
2011ToyotaAvalon3.5LV6N/A
2011ToyotaCamry3.5LV6N/A
2011ToyotaHighlander3.5LV6N/A
2011ToyotaRAV43.5LV6N/A
2011ToyotaSienna3.5LV6N/A
2011ToyotaVenza3.5LV6N/A
2010LexusES3503.5LV6N/A
2010LexusRX3503.5LV6N/A
2010LexusRX450h3.5LV6N/A
2010ToyotaAvalon3.5LV6N/A
2010ToyotaCamry3.5LV6N/A
2010ToyotaHighlander3.5LV6N/A
2010ToyotaRAV43.5LV6N/A
2010ToyotaSienna3.5LV6N/A
2010ToyotaVenza3.5LV6N/A
2009LexusES3503.5LV6N/A
2009LexusRX350N/A
2009ToyotaAvalon3.5LV6N/A
2009ToyotaCamry3.5LV6N/A
2009ToyotaHighlander3.5LV6N/A
2009ToyotaRAV43.5LV6N/A
2009ToyotaSienna3.5LV6N/A
2009ToyotaVenza3.5LV6N/A
2008LexusES3503.5LV6N/AFactory Relearn Procedure Required
2008LexusRX350N/A
2008ToyotaAvalon3.5LV6N/A
2008ToyotaCamry3.5LV6N/A
2008ToyotaHighlander3.5LV6N/AFactory Relearn Procedure Required
2008ToyotaRAV43.5LV6N/AFactory Relearn Procedure Required
2008ToyotaSienna3.5LV6N/A
2007LexusES3503.5LV6N/AFactory Relearn Procedure Required
2007LexusRX350N/A
2007ToyotaAvalon3.5LV6N/A
2007ToyotaCamry3.5LV6N/A
2007ToyotaRAV43.5LV6N/AFactory Relearn Procedure Required
2007ToyotaSienna3.5LV6N/A
2006ToyotaAvalon3.5LV6N/A
2006ToyotaRAV43.5LV6N/AFactory Relearn Procedure Required
2005ToyotaAvalon3.5LV6N/A

* 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:

220300P0506010011167-8004977-330ETB520ETBC20061S20131TB1104TBT-001

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