HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsSpectra TB1154 Fuel Injection Throttle Body Assembly
Part #: TB1154

Spectra TB1154 Fuel Injection Throttle Body Assembly

⚙️ 68 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan and Suzuki, Equator, Frontier, NV1500, NV2500, NV3500, Pathfinder, X-Trail, and Xterra
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Reliable Fuel Injection Throttle Body Assembly for Nissan and Suzuki

The Spectra TB1154 Fuel Injection Throttle Body Assembly is designed to restore proper throttle response and fuel delivery for select Nissan and Suzuki vehicles. Engineered to meet OEM specifications, this throttle body assembly ensures consistent performance for models like the Nissan Frontier and Suzuki X-Trail.

Key Features of Spectra TB1154 Throttle Body Assembly

  • Compatible with Nissan Equator, Frontier, NV1500, NV2500, NV3500, Pathfinder, Xterra, and Suzuki X-Trail models
  • Precision-engineered to match original equipment standards
  • Durable construction for long-lasting operation
  • Direct replacement part number TB1154 for easy identification
  • Designed to maintain optimal air and fuel delivery in fuel injection systems

Detailed Product Description

The Spectra TB1154 throttle body assembly plays a critical role in managing the air intake and fuel injection process for your vehicle’s engine. This component is essential for maintaining the correct air-fuel mixture, which directly impacts engine efficiency and drivability. Compatible with a range of Nissan models including the Frontier, Pathfinder, and NV series, as well as the Suzuki X-Trail, this throttle body assembly is manufactured to meet strict quality standards. The part number TB1154 ensures compatibility and ease of replacement, helping to restore your vehicle’s throttle response and fuel delivery system to factory specifications.

Common Applications and Issues Addressed

  • Restores proper throttle response in Nissan Frontier and Pathfinder vehicles
  • Resolves rough idling or stalling caused by faulty throttle body components
  • Improves fuel efficiency by ensuring accurate air and fuel mixture
  • Eliminates hesitation or surging during acceleration in Nissan NV1500, NV2500, and NV3500 models
  • Addresses check engine light triggers related to throttle body malfunctions in Suzuki X-Trail and Nissan Xterra

Installation Notes and Tips

When installing the Spectra TB1154 throttle body assembly, ensure the engine is cool and the battery is disconnected to prevent electrical issues. Clean the throttle body mounting surface and surrounding components before installation to avoid air leaks. It is recommended to recalibrate the throttle position sensor after installation to optimize performance. Refer to the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance and Warranty Information

Manufactured by Spectra, the TB1154 throttle body assembly undergoes rigorous quality control to meet OEM standards. While specific warranty details are not provided, Spectra parts typically come with a limited warranty against defects in materials and workmanship. For precise warranty terms, consult the product documentation or contact the manufacturer directly.

This part fits 68 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021NissanNV15004.0LV6N/A
2020NissanFrontier4.0LV6N/A
2020NissanNV15004.0LV6N/A
2020NissanNV25004.0LV6N/A
2020NissanNV35004.0LV6N/A
2019NissanFrontier4.0LV6N/A
2019NissanNV15004.0LV6N/A
2019NissanNV25004.0LV6N/A
2019NissanNV35004.0LV6N/A
2018NissanFrontier4.0LV6N/A
2018NissanNV15004.0LV6N/A
2018NissanNV25004.0LV6N/A
2018NissanNV35004.0LV6N/A
2017NissanFrontier4.0LV6N/A
2017NissanNV15004.0LV6N/A
2017NissanNV25004.0LV6N/A
2017NissanNV35004.0LV6N/A
2016NissanFrontier4.0LV6N/A
2016NissanNV15004.0LV6N/A
2016NissanNV25004.0LV6N/A
2016NissanNV35004.0LV6N/A
2015NissanFrontier4.0LV6N/A
2015NissanNV15004.0LV6N/A
2015NissanNV25004.0LV6N/A
2015NissanNV35004.0LV6N/A
2015NissanXterra4.0LV6N/A
2014NissanFrontier4.0LV6N/A
2014NissanNV15004.0LV6N/A
2014NissanNV25004.0LV6N/A
2014NissanNV35004.0LV6N/A
2014NissanXterra4.0LV6N/A
2013NissanFrontier4.0LV6N/A
2013NissanNV15004.0LV6N/A
2013NissanNV25004.0LV6N/A
2013NissanNV35004.0LV6N/A
2013NissanXterra4.0LV6N/A
2012NissanFrontier4.0LV6N/A
2012NissanNV15004.0LV6N/A
2012NissanNV25004.0LV6N/A
2012NissanNV35004.0LV6N/A
2012NissanPathfinder4.0LV6N/A
2012NissanXterra4.0LV6N/A
2012SuzukiEquator4.0LV6N/A
2011NissanFrontier4.0LV6N/A
2011NissanPathfinder4.0LV6N/A
2011NissanXterra4.0LV6N/A
2011SuzukiEquator4.0LV6N/A
2010NissanFrontier4.0LV6N/A
2010NissanPathfinder4.0LV6N/A
2010NissanXterra4.0LV6N/A
2010SuzukiEquator4.0LV6N/A
2009NissanFrontier4.0LV6N/A
2009NissanPathfinder4.0LV6N/A
2009NissanXterra4.0LV6N/A
2009SuzukiEquator4.0LV6N/A
2008NissanFrontier4.0LV6N/A
2008NissanPathfinder4.0LV6N/A
2008NissanXterra4.0LV6N/A
2007NissanFrontier4.0LV6N/A
2007NissanPathfinder4.0LV6N/A
2007NissanXterra4.0LV6N/A
2006NissanFrontier4.0LV6N/A
2006NissanPathfinder4.0LV6N/A
2006NissanXterra4.0LV6N/A
2005NissanFrontier4.0LV6N/A
2005NissanPathfinder4.0LV6N/A
2005NissanX-Trail2.5LL4N/A
2005NissanXterra4.0LV6N/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:

161197S001161197S00A161197S00C161197S00E670012977320RTB1084S20178XTP670012

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