HomeAir and Fuel Delivery > SensorsStandard Ignition AS474 Turbocharger Boost Sensor
Part #: AS474

Standard Ignition AS474 Turbocharger Boost Sensor

⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mini, Cooper
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Overview of Standard Ignition Turbocharger Boost Sensor AS474

The Standard Ignition Turbocharger Boost Sensor AS474 is designed specifically for Mini Cooper models to ensure accurate boost pressure readings. This sensor plays a critical role in maintaining optimal turbocharger performance and engine efficiency.

  • Compatible with Mini Cooper vehicles
  • Measures turbocharger boost pressure accurately
  • Direct replacement for OEM sensors
  • Part number AS474 for precise identification
  • Ensures proper engine management and fuel delivery

Detailed Product Description

The Standard Ignition Turbocharger Boost Sensor AS474 is engineered to monitor the pressure within the turbocharger system of Mini Cooper vehicles. By providing real-time data to the engine control unit (ECU), it helps regulate air-fuel mixture and boost levels. This sensor is essential for maintaining engine performance, fuel efficiency, and emission standards. The AS474 sensor is manufactured to meet or exceed OEM specifications, ensuring reliable operation and compatibility with the vehicle’s existing systems.

Common Applications and Issues Addressed

  • Helps resolve inaccurate boost pressure readings
  • Prevents engine performance loss due to faulty sensor data
  • Addresses turbo lag or inconsistent boost pressure
  • Reduces risk of engine misfires related to air-fuel imbalance
  • Supports proper turbocharger function and longevity

Installation Notes and Tips

Installation of the Standard Ignition Turbocharger Boost Sensor AS474 should be performed by a qualified technician familiar with Mini Cooper turbo systems. Ensure the vehicle is turned off and cooled before sensor replacement. Properly disconnect the battery to avoid electrical issues. Verify sensor connections are secure and free of debris. After installation, a diagnostic scan may be necessary to reset the ECU and confirm sensor functionality.

Quality Assurance and Warranty

Standard Ignition parts, including the AS474 Turbocharger Boost Sensor, are manufactured to meet strict quality standards. This sensor undergoes rigorous testing to ensure durability and performance under typical operating conditions. While specific warranty details may vary, Standard Ignition generally offers coverage against defects in materials and workmanship to provide confidence in product reliability.

BrandStandard Ignition
Part NumberAS474
Connector GenderFemale
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010MiniCooper1.6LL4N/A
2009MiniCooper1.6LL4N/A
2008MiniCooper1.6LL4N/A
2007MiniCooper1.6LL4N/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:

0261230134136275350692-271935S1168772-278476879EC1956MAPA107V20-72-5209

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