HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsSpectra TB1038 Fuel Injection Throttle Body Assembly
Part #: TB1038

Spectra TB1038 Fuel Injection Throttle Body Assembly

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: Dodge and Chrysler, Nitro, 300, Cirrus, Sebring, Town & Country, Avenger, Challenger, Charger, Grand Caravan, Journey, Pacifica, and Magnum
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Overview of Spectra Fuel Injection Throttle Body Assembly TB1038

The Spectra TB1038 Fuel Injection Throttle Body Assembly is designed for precise air and fuel delivery in select Chrysler and Dodge vehicles. Engineered to meet OEM specifications, this throttle body assembly ensures reliable performance and compatibility with multiple models including the Chrysler 300 and Dodge Charger.

  • Direct replacement throttle body assembly for fuel injection systems
  • Compatible with Chrysler and Dodge vehicles including 300, Avenger, Challenger, Charger, Cirrus, Grand Caravan, Journey, Magnum, Nitro, Pacifica, Sebring, and Town & Country
  • Manufactured to meet or exceed OEM standards for fit and function
  • Part number TB1038 for accurate identification and fitment
  • Ensures optimal throttle response and engine performance

Detailed Product Description

The Spectra TB1038 throttle body assembly is a critical component in the air and fuel delivery system, controlling the amount of air entering the engine for combustion. This assembly is designed specifically for fuel injection systems in Chrysler and Dodge vehicles, providing consistent throttle control and improved engine efficiency. The part is engineered to match factory specifications, ensuring proper fitment and seamless integration with the vehicle’s existing fuel injection components. Whether you drive a Chrysler 300 or a Dodge Journey, this throttle body assembly supports smooth acceleration and helps maintain engine performance.

Compatible Vehicles and Applications

  • Chrysler 300
  • Chrysler Cirrus
  • Chrysler Grand Caravan
  • Chrysler Pacifica
  • Chrysler Sebring
  • Chrysler Town & Country
  • Dodge Avenger
  • Dodge Challenger
  • Dodge Charger
  • Dodge Journey
  • Dodge Magnum
  • Dodge Nitro

Common Issues Addressed by TB1038 Throttle Body Assembly

  • Irregular or rough idling due to faulty throttle body
  • Poor throttle response or hesitation during acceleration
  • Check engine light triggered by throttle position sensor errors
  • Reduced engine power or stalling issues
  • Inconsistent air-fuel mixture affecting fuel efficiency

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Disconnect the battery to prevent electrical shorts
  • Carefully remove the old throttle body assembly and clean the mounting surface
  • Verify the part number TB1038 matches the original component
  • Reconnect all electrical connectors and vacuum lines securely
  • After installation, perform a throttle body relearn procedure if required by the vehicle

Quality Assurance and Warranty

Manufactured by Spectra, the TB1038 throttle body assembly undergoes rigorous quality control to meet OEM standards. This part is built to provide reliable operation and durability under normal driving conditions. While specific warranty details may vary, Spectra typically offers coverage against manufacturing defects to ensure customer confidence in the product’s performance and longevity.

This part fits 65 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011DodgeNitro4.0LV6N/A
2010Chrysler3003.5LV6N/A
2010Chrysler3002.7LV6N/A
2010ChryslerCirrus3.5LV6N/A
2010ChryslerSebring3.5LV6N/A
2010ChryslerSebring2.7LV6N/A
2010ChryslerTown & Country4.0LV6N/A
2010DodgeAvenger3.5LV6N/A
2010DodgeAvenger2.7LV6N/A
2010DodgeChallenger3.5LV6N/A
2010DodgeCharger3.5LV6N/A
2010DodgeCharger2.7LV6N/A
2010DodgeGrand Caravan4.0LV6N/A
2010DodgeJourney3.5LV6N/A
2010DodgeNitro4.0LV6N/A
2009Chrysler3003.5LV6N/A
2009Chrysler3002.7LV6N/A
2009ChryslerCirrus3.5LV6N/A
2009ChryslerSebring3.5LV6N/A
2009ChryslerSebring2.7LV6N/A
2009ChryslerTown & Country4.0LV6N/A
2009DodgeAvenger3.5LV6N/A
2009DodgeAvenger2.7LV6N/A
2009DodgeChallenger3.5LV6N/A
2009DodgeCharger3.5LV6N/A
2009DodgeCharger2.7LV6N/A
2009DodgeGrand Caravan4.0LV6N/A
2009DodgeJourney3.5LV6N/A
2009DodgeNitro4.0LV6N/A
2008Chrysler3003.5LV6N/A
2008Chrysler3002.7LV6N/A
2008ChryslerCirrus3.5LV6N/A
2008ChryslerPacifica4.0LV6N/A
2008ChryslerSebring3.5LV6N/A
2008ChryslerSebring2.7LV6N/A
2008ChryslerTown & Country4.0LV6N/A
2008DodgeAvenger3.5LV6N/A
2008DodgeAvenger2.7LV6N/A
2008DodgeCharger3.5LV6N/A
2008DodgeCharger2.7LV6N/A
2008DodgeGrand Caravan4.0LV6N/A
2008DodgeMagnum3.5LV6N/A
2008DodgeMagnum2.7LV6N/A
2008DodgeNitro4.0LV6N/A
2007Chrysler3003.5LV6N/A
2007Chrysler3002.7LV6N/A
2007ChryslerCirrus3.5LV6N/A
2007ChryslerPacifica4.0LV6N/A
2007ChryslerSebring3.5LV6N/A
2007ChryslerSebring2.7LV6N/A
2007DodgeCharger3.5LV6N/A
2007DodgeCharger2.7LV6N/A
2007DodgeMagnum3.5LV6N/A
2007DodgeMagnum2.7LV6N/A
2007DodgeNitro4.0LV6N/A
2006Chrysler3003.5LV6N/A
2006Chrysler3002.7LV6N/A
2006DodgeCharger3.5LV6N/A
2006DodgeCharger2.7LV6N/A
2006DodgeMagnum3.5LV6N/A
2006DodgeMagnum2.7LV6N/A
2005Chrysler3003.5LV6N/A
2005Chrysler3002.7LV6N/A
2005DodgeMagnum3.5LV6N/A
2005DodgeMagnum2.7LV6N/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:

408238725001Z4591844AC4591844AD4861691AA4861694AA6770066770086E7006ETB10009NTB1047RTB1047S20120S20429XTP677006XTP677008

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