HomeEmission Control > SensorsStandard Ignition AX50 Engine Intake Manifold Temperature Sensor
Part #: AX50

Standard Ignition AX50 Engine Intake Manifold Temperature Sensor

⚙️ 49 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan and Mercury, Tsuru, NP300, Pickup, Sentra, Xterra, Frontier, Villager, Quest, and Altima
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Reliable Engine Intake Manifold Temperature Sensor for Mercury and Nissan

The Standard Ignition AX50 Engine Intake Manifold Temperature Sensor is designed to provide accurate temperature readings for optimal engine performance. Compatible with various Mercury and Nissan models, this sensor helps maintain efficient engine operation by monitoring intake manifold temperature.

  • Compatible with Mercury and Nissan vehicles including Altima, Frontier, Pickup, Quest, Sentra, Villager, and Xterra
  • Part number AX50 ensures precise fit and function
  • Measures intake manifold temperature to support engine control systems
  • Direct replacement sensor for emission control applications
  • Durable construction for consistent performance under varying conditions

Product Overview and Functionality

The Standard Ignition AX50 sensor plays a critical role in the emission control system by accurately measuring the temperature of the engine intake manifold. This data is essential for the engine control unit (ECU) to adjust fuel injection and ignition timing, which helps optimize combustion efficiency and reduce emissions. Designed specifically for select Mercury and Nissan models, including the Altima, Frontier, Pickup, Quest, Sentra, Villager, and Xterra, this sensor meets OEM specifications for reliable operation.

Common Applications and Problem Resolution

  • Helps resolve engine performance issues related to incorrect temperature readings
  • Prevents rough idling caused by faulty intake manifold temperature data
  • Reduces risk of increased emissions due to improper fuel mixture adjustments
  • Addresses check engine light triggers related to sensor malfunction
  • Supports smooth engine start-up and operation in varying temperature conditions

Installation Notes and Tips

Installation of the Standard Ignition AX50 sensor requires locating the intake manifold temperature sensor port on compatible Mercury or Nissan models. Ensure the engine is cool before removal to avoid injury. Disconnect the battery before sensor replacement to prevent electrical issues. Use appropriate tools to remove the old sensor and install the new one securely, verifying proper electrical connections. After installation, clear any diagnostic trouble codes and perform a test drive to confirm sensor functionality.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring dependable performance and durability. The AX50 Engine Intake Manifold Temperature Sensor undergoes rigorous quality control testing to maintain consistent accuracy and reliability. This part is backed by a limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.

BrandStandard Ignition
Part NumberAX50
Attachment MethodPlug In
ColorGray
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
Hardware IncludedNo
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Voltage12
Wiring Harness IncludedNo

This part fits 49 vehicles. Search below:

YearMakeModelPositionNotes
2008NissanPickupN/A
2007NissanPickupN/A
2006NissanPickupN/A
2006NissanSentraN/A
2005NissanPickupN/A
2005NissanSentraN/A
2005NissanXterraN/A
2004NissanFrontierN/A
2004NissanPickupN/A
2004NissanSentraN/A
2004NissanXterraN/A
2003NissanFrontierN/A
2003NissanPickupN/A
2003NissanSentraN/A
2003NissanXterraN/A
2002MercuryVillagerN/A
2002NissanFrontierN/A
2002NissanPickupN/A
2002NissanQuestN/A
2002NissanSentraN/A
2002NissanXterraN/A
2001MercuryVillagerN/A
2001NissanAltimaN/A
2001NissanFrontierN/A
2001NissanQuestN/A
2001NissanSentraN/A
2001NissanXterraN/A
2000MercuryVillagerN/A
2000NissanAltimaN/A
2000NissanFrontierN/A
2000NissanPickupN/A
2000NissanQuestN/A
2000NissanSentraN/A
2000NissanXterraN/A
1999MercuryVillagerN/A
1999NissanAltimaN/A
1999NissanFrontierN/A
1999NissanPickupN/A
1999NissanQuestN/A
1998MercuryVillagerN/A
1998NissanAltimaN/A
1998NissanFrontierN/A
1998NissanPickupN/A
1998NissanQuestN/A
1997MercuryVillagerN/A
1997NissanQuestN/A
1996MercuryVillagerN/A
1996NissanQuestN/A
1995NissanQuestN/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:

12211139-71115-50343158-142517-1222210-1032226301B00050805S104372-453475861ATS17ATSA12DY777F6XF12A697AATS10190TS4057TS4057SBWT3086

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