Bosch
Manifold Absolute Pressure Sensor (New)

Bosch 0261230128 Turbocharger Boost Sensor

Brand Bosch 0261230128
Package Quantity 1
Product line Manifold Absolute Pressure Sensor (New)
Fits Mazda · 19 vehicles

OE-quality sensor. Bosch delivers precise pressure measurements with fast response and wide range.

Turbocharger boost sensor. Monitors boost pressure for accurate air and fuel delivery control.

Cross-references L3K918211A for the same application. See all 1.

$51.32Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $51.32
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Bosch Turbocharger Boost Sensor for Mazda

Bosch Turbocharger Boost Sensor, part number 0261230128, is an OE-quality pressure sensor built for precise intake and boost measurement. It is engineered for fast response and durable service in Mazda applications that use manifold absolute pressure or turbocharger boost sensing.

Key Features

  • OE-quality Bosch pressure sensor for accurate boost and manifold pressure readings
  • Fast response time for timely engine management input
  • Wide measurement range for turbocharged and MAP sensor applications
  • Built for long-term durability in underhood conditions
  • Direct-fit application coverage for select Mazda 3, Mazda 6, and Mazda CX-7 models

Product Details

The Bosch Turbocharger Boost Sensor line focuses on precise pressure measurement for engine control systems that rely on manifold absolute pressure and turbocharger boost data. Bosch part number 0261230128 is used in select Mazda 3, Mazda 6, and Mazda CX-7 applications, including 2007-2013 Mazda 3, 2007-2012 Mazda CX-7, and 2006-2007 Mazda 6. This sensor supports stable engine load calculation, boost monitoring, and air-fuel control in vehicles that depend on accurate pressure feedback.

This part cross-references Mazda L3K918211A for the same application.

What It Helps Address

  • Incorrect boost pressure readings
  • Fault codes related to manifold absolute pressure or turbocharger pressure sensing
  • Rough idle or drivability issues tied to inaccurate sensor input
  • Reduced engine performance from faulty pressure feedback
  • Intermittent sensor signal problems in turbocharged Mazda systems

Installation Notes and Tips

  • Verify the connector style and sensor location against the original part before installation.
  • Inspect the intake tract, vacuum lines, and related seals for leaks that can affect sensor readings.
  • Clear diagnostic trouble codes after replacement and confirm live data readings during a road test.
  • Use the vehicle-specific fitment listing to confirm the correct Mazda 3, Mazda 6, or Mazda CX-7 application.

Quality Assurance

Bosch manufactures this sensor to meet original-equipment quality expectations, with emphasis on measurement accuracy, fast response, and durability for automotive use.

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2013Mazda32.3LL4N/AManifold Absolute Pressure Sensor (New)
2012Mazda32.3LL4N/AManifold Absolute Pressure Sensor (New)
2012MazdaCX-72.3LL4N/AManifold Absolute Pressure Sensor (New)
2011Mazda32.3LL4N/AManifold Absolute Pressure Sensor (New)
2011MazdaCX-72.3LL4N/AManifold Absolute Pressure Sensor (New)
2010Mazda32.3LL4N/AManifold Absolute Pressure Sensor (New)
2010MazdaCX-72.3LL4N/AManifold Absolute Pressure Sensor (New)
2009Mazda32.3LL4N/AManifold Absolute Pressure Sensor (New)
2009MazdaCX-72.3LL4N/AManifold Absolute Pressure Sensor (New)
2008Mazda32.3LL4N/ATurbocharger Boost Sensor (New)
2008Mazda32.3LL4N/AManifold Absolute Pressure Sensor (New)
2008MazdaCX-72.3LL4N/AManifold Absolute Pressure Sensor (New)
2007Mazda32.3LL4N/ATurbocharger Boost Sensor (New)
2007Mazda32.3LL4N/AManifold Absolute Pressure Sensor (New)
2007Mazda62.3LL4N/ATurbocharger Boost Sensor (New)
2007Mazda62.3LL4N/AManifold Absolute Pressure Sensor (New)
2007MazdaCX-72.3LL4N/AManifold Absolute Pressure Sensor (New)
2006Mazda62.3LL4N/ATurbocharger Boost Sensor (New)
2006Mazda62.3LL4N/AManifold Absolute Pressure Sensor (New)
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
L3K918211A