Boost Pressure Sensors

Precise Turbocharger Monitoring. Reliable Engine Performance

Boost pressure sensors play a critical role in modern turbocharged engines, providing the engine control unit (ECU) with real-time data on intake air pressure after the turbocharger. This information allows the ECU to precisely control turbo output, optimise combustion, and maintain performance while meeting strict emissions standards.

In many applications, boost pressure measurement may be handled by a dedicated sensor or shared with the manifold absolute pressure (MAP) sensor, depending on system design and sensor location. Increasingly, these sensors also integrate air temperature measurement, allowing for more accurate calculation of air density and improved fuelling control.

Operating in demanding environments with high temperatures, pressure fluctuations and vibration, boost pressure sensors must deliver consistent, accurate readings under all conditions.

VXPRO Boost Pressure Sensors are engineered to meet OE performance standards, ensuring reliable operation, accurate diagnostics and long-term durability.

MAP Sensor

StockASSIST: Smarter Stocking for Smarter Business

Boost sensors are critical, high-turnover components on a wide range of modern engines. StockASSIST helps distributors stay ahead by identifying and stocking the top references most likely to move — based on real UK car parc and usage data.

Here are 10 of the most requested Boost sensor references in our UK range:

MAP Sensor

EE2700

VXPRO Boost Pressure Sensor

MAP Sensor

EE2702

VXPRO Boost Pressure Sensor

Boost Sensor

EE2891

VXPRO Boost Pressure Sensor

MAP Sensor

EE2710

VXPRO Boost Pressure Sensor

MAP Sensor

EE2747

VXPRO Boost Pressure Sensor

Boost Pressure Sensor for Mercedes

EE2883

VXPRO Boost Pressure Sensor

MAP Sensor

EE2709

VXPRO Boost Pressure Sensor

Boost Pressure Sensor for Nissan and Renault

EE2707

VXPRO Boost Pressure Sensor

Renault Boost Pressure Sensor

EE2726

VXPRO Boost Pressure Sensor

Boost Sensor for Volvo

EE2736

VXPRO Boost Pressure Sensor

TechASSIST: Product Support and Information

Boost pressure sensors operate in one of the harshest areas of the intake system. Accuracy, response time and durability are essential to ensure correct turbocharger control and prevent engine damage.

Why Do They Fail?

  • Exposure to high temperatures and thermal cycling
  • Contamination from oil vapour or intake deposits
  • Internal electronic failure or signal drift over time
  • Wiring or connector faults
  • Pressure spikes or prolonged overboost conditions
  • Moisture ingress affecting sensor circuitry

Symptoms of a Faulty MAP Sensor

  • Loss of power or poor acceleration
  • Engine entering limp mode
  • Overboost or underboost fault codes
  • Engine management warning light illuminated
  • Increased fuel consumption
  • Inconsistent turbo performance

Fitting Tips

  1. Carry out a smoke test before replacement
    Always check for leaks in hoses, intercoolers and pipework — incorrect pressure readings are often caused by system leaks rather than sensor failure.
  2. Inspect wiring and connectors
    Ensure there is no corrosion, damage or poor connection affecting signal integrity.
  3. Check for contamination
    Oil or carbon build-up can affect sensor accuracy — inspect and clean where appropriate.
  4. Confirm correct application
    Some vehicles use combined MAP/Boost sensors — ensure the correct part is selected.
  5. Clear fault codes and validate repair
    After installation, reset the ECU and verify correct operation under load conditions.