HomeEmission Control > SensorsBeck Arnley 158-0496 Throttle Position Sensor
Part #: 158-0496

Beck Arnley 158-0496 Throttle Position Sensor

⚙️ 14 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$116.52Free Shipping
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan, 720, D21, and Pathfinder
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Throttle Position Sensor for Nissan Vehicles

The Beck Arnley 158-0496 throttle position sensor is designed to provide accurate throttle position readings for Nissan 720, D21, and Pathfinder models. This sensor helps maintain optimal engine performance by delivering precise data to the vehicle's engine control unit.

  • Compatible with Nissan 720, D21, and Pathfinder models
  • OEM-quality throttle position sensor for accurate throttle response
  • Part number 158-0496 ensures correct fit and function
  • Direct replacement for factory throttle position sensors
  • Supports emission control system efficiency

Product Details and Functionality

The Beck Arnley 158-0496 throttle position sensor monitors the position of the throttle valve in Nissan vehicles, sending real-time data to the engine control module. This information is critical for adjusting fuel injection and ignition timing, which helps optimize engine performance and fuel efficiency. Designed specifically for Nissan 720, D21, and Pathfinder models, this sensor meets strict quality standards to ensure reliable operation and compatibility.

Common Applications and Problem Resolution

  • Resolves erratic idle or stalling issues related to throttle position
  • Corrects poor acceleration or hesitation during throttle input
  • Fixes check engine light codes related to throttle position sensor faults
  • Improves fuel economy by providing accurate throttle data
  • Supports smooth transmission shifting in affected Nissan models

Installation Notes and Tips

When installing the Beck Arnley 158-0496 throttle position sensor, ensure the ignition is off and the battery is disconnected to prevent electrical damage. Carefully remove the old sensor and clean the mounting area before installing the new unit. Verify proper alignment and secure mounting to avoid sensor misreading. After installation, clear any diagnostic trouble codes and perform a throttle position sensor relearn procedure if required by the vehicle’s service manual.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM specifications, providing dependable performance for Nissan 720, D21, and Pathfinder vehicles. The 158-0496 throttle position sensor undergoes rigorous testing to ensure durability and accuracy. This part is backed by Beck Arnley’s standard warranty, offering coverage against defects in materials and workmanship under normal use.

This part fits 14 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1989NissanD21Base2.4LL4N/A
1989NissanD21E2.4LL4N/A
1989NissanD21XE2.4LL4N/A
1988NissanD21Base2.4LL4N/A
1988NissanD21E2.4LL4N/A
1988NissanD21XE2.4LL4N/A
1987NissanD21Base2.4LL4N/A
1987NissanD21E2.4LL4N/A
1987NissanD21XE2.4LL4N/A
1987NissanPathfinder2.4LL4N/A
1986Nissan7202.4LL4N/A
1986NissanD21Base2.4LL4N/A
1986NissanD21E2.4LL4N/A
1986NissanD21XE2.4LL4N/A

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