HomeEmission Control > SensorsWalker 225-1265 Manifold Absolute Pressure Sensor
Part #: 225-1265

Walker 225-1265 Manifold Absolute Pressure Sensor

Walker Products
⚙️ 30 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Walker Products
🚗Fitment: Audi, A4, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, allroad, and Q5
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Overview of Walker Products Manifold Absolute Pressure Sensor

The Walker Products 225-1265 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in select Audi vehicles. This sensor plays a critical role in monitoring the intake manifold pressure to optimize fuel delivery and engine performance.

  • Compatible with Audi A4, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, allroad, and Q5 models
  • Part number 225-1265 ensures exact fit and function
  • Measures manifold absolute pressure for accurate engine control
  • Supports emission control system efficiency
  • Manufactured under the Walker Products brand line for reliable sensor technology

Product Line Details: Walker Products

Walker Products specializes in emission control components, including sensors that meet OEM specifications. The 225-1265 MAP sensor is part of this product line, which focuses on delivering components that maintain proper engine air-fuel ratios and support emission compliance in vehicles such as Audi models.

Detailed Product Description

The Walker Products 225-1265 Manifold Absolute Pressure Sensor is engineered to provide accurate pressure readings from the intake manifold. This data is essential for the engine control unit (ECU) to adjust fuel injection and ignition timing. Designed specifically for Audi A4, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, allroad, and Q5 vehicles, this sensor ensures compatibility and reliable performance. Using the correct MAP sensor helps maintain engine efficiency and reduces emissions by providing precise input to the vehicle’s emission control system.

Common Applications and Issues Addressed

  • Helps resolve rough idling and engine stalling caused by incorrect manifold pressure readings
  • Addresses poor fuel economy linked to faulty MAP sensor data
  • Reduces engine hesitation and power loss during acceleration
  • Supports emission system diagnostics and compliance
  • Prevents check engine light triggers related to manifold pressure sensor faults

Installation Notes and Tips

When installing the Walker Products 225-1265 MAP sensor, ensure the vehicle is off and cooled down. Locate the existing sensor on the intake manifold and disconnect the electrical connector carefully. Remove the old sensor and replace it with the new one, confirming a secure fit. Reconnect the electrical connector and clear any diagnostic trouble codes if necessary. Proper installation helps maintain sensor accuracy and engine performance.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 225-1265 MAP sensor. While specific warranty details are not provided here, Walker Products components are manufactured to meet or exceed OEM requirements, ensuring dependable operation within the specified Audi models.

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2014AudiA42.0LL4N/AWalker Products
2014AudiA4 Quattro2.0LL4N/AWalker Products
2014AudiA52.0LL4N/AWalker Products
2014AudiA5 Quattro2.0LL4N/AWalker Products
2014AudiA62.0LL4N/AWalker Products
2014AudiA6 Quattro2.0LL4N/AWalker Products
2014Audiallroad2.0LL4N/AWalker Products
2014AudiQ52.0LL4FLEXN/AWalker Products
2014AudiQ52.0LL4ELECTRIC/GASN/AWalker Products
2013AudiA42.0LL4N/AWalker Products
2013AudiA4 Quattro2.0LL4N/AWalker Products
2013AudiA52.0LL4N/AWalker Products
2013AudiA5 Quattro2.0LL4N/AWalker Products
2013AudiA62.0LL4N/AWalker Products
2013AudiA6 Quattro2.0LL4N/AWalker Products
2013Audiallroad2.0LL4N/AWalker Products
2013AudiQ52.0LL4FLEXN/AWalker Products
2013AudiQ52.0LL4ELECTRIC/GASN/AWalker Products
2012AudiA42.0LL4N/AWalker Products
2012AudiA4 Quattro2.0LL4N/AWalker Products
2012AudiA52.0LL4N/AWalker Products
2012AudiA5 Quattro2.0LL4N/AWalker Products
2011AudiA42.0LL4N/AWalker Products
2011AudiA4 Quattro2.0LL4N/AWalker Products
2011AudiA52.0LL4N/AWalker Products
2011AudiA5 Quattro2.0LL4N/AWalker Products
2010AudiA42.0LL4N/AWalker Products
2010AudiA52.0LL4N/AWalker Products
2009AudiA42.0LL4N/AWalker Products
2009AudiA4 Quattro2.0LL4N/AWalker Products

* 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:

026123020810.3228151625S1175984.460AS439EC1921SU13212TP0009

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