HomeBeck Arnley 158-1348 Air Charge Temperature Sensor
Part #: 158-1348

Beck Arnley 158-1348 Air Charge Temperature Sensor

12 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, Forester, Impreza, Legacy, and Outback
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Overview of Beck Arnley Air Charge Temperature Sensor 158-1348

The Beck Arnley Air Charge Temperature Sensor 158-1348 is designed for precise air temperature measurement in Subaru vehicles. This sensor is compatible with Subaru Forester, Impreza, Legacy, and Outback models, ensuring accurate engine performance monitoring.

  • Compatible with Subaru Forester, Impreza, Legacy, and Outback
  • Part number 158-1348 for exact fitment
  • Features 4 blade terminals for reliable electrical connection
  • Air charge temperature sensor type for engine air intake monitoring
  • Durable construction for consistent sensor performance

Detailed Product Description

The Beck Arnley 158-1348 Air Charge Temperature Sensor is engineered to measure the temperature of the incoming air charge in the engine system. It features four blade terminals that provide a secure and stable electrical connection, essential for accurate sensor readings. The sensor has zero air port quantity, indicating it does not require additional air ports for installation, simplifying the replacement process. This sensor is specifically designed to fit Subaru models including Forester, Impreza, Legacy, and Outback, ensuring compatibility and proper function within these vehicles' engine management systems.

Common Applications and Issues Addressed

  • Helps maintain optimal air-fuel mixture by providing accurate air temperature data
  • Resolves engine performance issues related to incorrect air charge temperature readings
  • Prevents rough idling and poor acceleration caused by faulty sensors
  • Addresses check engine light triggers related to air intake temperature sensor faults
  • Improves fuel efficiency by ensuring correct sensor input to the engine control unit

Installation Notes and Tips

  • Ensure the vehicle is turned off and cooled before sensor replacement
  • Disconnect the battery to avoid electrical shorts during installation
  • Locate the existing air charge temperature sensor on the intake manifold or air intake system
  • Carefully disconnect the 4-blade terminal connector before removing the old sensor
  • Install the Beck Arnley 158-1348 sensor securely and reconnect the terminals
  • Clear any diagnostic trouble codes after installation to reset the engine control unit

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The Air Charge Temperature Sensor 158-1348 undergoes rigorous quality control testing to maintain consistent sensor accuracy. While specific warranty details may vary, Beck Arnley typically offers a limited warranty covering defects in materials and workmanship for this sensor.

BrandBeck Arnley
Part Number158-1348
Air Port Quantity0
Terminal Quantity4
Terminal TypeBLADE

This part fits 12 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2002SubaruForester2.5LH4N/A
2002SubaruImpreza2.5LH4N/A
2002SubaruLegacy2.5LH4N/A
2002SubaruOutback2.5LH4N/A
2001SubaruForester2.5LH4N/A
2001SubaruImpreza2.5LH4N/A
2001SubaruLegacyAutomatic2.5LH4N/A
2001SubaruOutbackAutomatic2.5LH4N/A
2000SubaruForester2.5LH4N/A
2000SubaruImpreza2.5LH4N/A
2000SubaruLegacyAutomatic2.5LH4N/A
2000SubaruOutbackAutomatic2.5LH4N/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:

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