HomeAir and Fuel Delivery > SensorsStandard Ignition AS399 Turbocharger Boost Sensor
Part #: AS399

Standard Ignition AS399 Turbocharger Boost Sensor

⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volvo, 850
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Overview of Standard Ignition Turbocharger Boost Sensor AS399

The Standard Ignition Turbocharger Boost Sensor AS399 is designed specifically for Volvo 850 models, providing accurate boost pressure readings essential for optimal engine performance. This sensor features a reliable 2-terminal blade design with a female connector, ensuring secure and precise electrical connections.

  • Compatible with Volvo 850 vehicles
  • Part number AS399 for easy identification
  • 2 terminals with male blade type for efficient signal transmission
  • Single female connector for secure attachment
  • Designed for turbocharger boost pressure monitoring

Detailed Product Description and Attributes

The AS399 turbocharger boost sensor from Standard Ignition is engineered to deliver consistent and accurate boost pressure data to the engine control unit (ECU). It features two male blade terminals that connect to a single female connector, facilitating straightforward installation and reliable electrical contact. The blade terminal type is commonly used in automotive sensors for its durability and ease of connection. This sensor is tailored for the Volvo 850, ensuring compatibility and proper fitment for this specific model.

Applications and Common Issues Addressed

  • Monitors turbocharger boost pressure to optimize engine performance
  • Helps prevent engine misfires caused by incorrect boost readings
  • Assists in maintaining fuel efficiency by providing accurate sensor data
  • Reduces risk of turbocharger damage due to faulty pressure sensing
  • Supports proper ECU function by delivering reliable boost pressure signals

Installation Notes and Tips

When installing the Standard Ignition AS399 sensor, ensure the female connector is securely attached to the sensor’s two male blade terminals. Verify that the sensor is mounted in the correct location on the turbocharger system of the Volvo 850 to avoid inaccurate readings. It is recommended to inspect the wiring harness for any damage or corrosion before installation to maintain optimal sensor performance.

Quality Assurance and Warranty Information

Standard Ignition manufactures the AS399 turbocharger boost sensor to meet OEM specifications for durability and performance. While specific warranty details are not provided here, Standard Ignition products typically undergo rigorous quality control to ensure reliability in automotive applications.

BrandStandard Ignition
Part NumberAS399
Terminal Quantity2
Connector GenderFemale
Connector Quantity1
Terminal GenderMale
Terminal TypeBlade

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997Volvo8502.3LL5N/A
1996Volvo8502.3LL5N/A
1995Volvo8502.3LL5N/A
1994Volvo8502.3LL5N/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:

127163042-27118AS399EC1881MAPA189

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