Walker 225-1336 Manifold Absolute Pressure Sensor

Walker 225-1336 Manifold Absolute Pressure Sensor

Walker Products 225-1336 is a manifold absolute pressure sensor for select Audi and Volkswagen applications. It provides the engine management signal used to monitor intake manifold pressure, supporting accurate fuel and ignition control on the vehicles listed below.

Key Features

• Manifold Absolute Pressure Sensor for emission control and engine management systems
• Walker Products engine sensor built to meet or exceed OEM standards and specifications
• Backed by Walker Products engineering, product management, and technical support resources
• ISO 9001 and IATF 16949 certified manufacturing environment
• Cross-references Standard Ignition AS645 for the same application

Detailed Description

Walker Products has supplied fuel system and engine management components since 1946, with a focus on accurate, application-specific replacement parts. The 225-1336 MAP sensor is engineered for vehicles that rely on intake manifold pressure data to help the powertrain control module manage load calculation, fuel delivery, and timing strategy. This part number is a direct-fit option for many Audi Q3, Audi Q5, Audi A4, Audi A6, Audi allroad, Audi R8, Audi TT Quattro, Volkswagen Tiguan, and Volkswagen Tiguan Limited applications.

Fits 2015-2018 Audi Q3, N/A. Fits 2015-2018 Audi Q3 Quattro, N/A. Fits 2017-2018 Volkswagen Tiguan Limited, N/A. Fits 2014-2017 Audi A5 Quattro, N/A. Fits 2014-2017 Audi Q5, N/A. Fits 2009-2017 Volkswagen Tiguan, N/A. Fits 2014-2016 Audi A4, N/A. Fits 2014-2016 Audi A4 Quattro, N/A. Fits 2014-2016 Audi allroad, N/A. Fits 2013-2016 Audi Q5, N/A, Location-Intake Manifold. Fits 2014-2015 Audi A6, N/A. Fits 2014-2015 Audi A6 Quattro, N/A. Fits 2014-2015 Audi R8, N/A, Location-Intake Manifold. Fits 2015 Audi TT Quattro, N/A.

What It Helps Address

• Rough idle caused by inaccurate manifold pressure readings
• Check engine light related to MAP sensor performance or signal faults
• Hesitation, poor throttle response, or inconsistent acceleration
• Fuel trim issues tied to incorrect engine load data
• Driveability concerns on Audi and Volkswagen turbocharged applications

Installation Notes and Tips

Verify the connector style, mounting location, and engine application before installation. On some listings, the sensor mounts at the intake manifold, so confirm the original part location against the vehicle service information. After replacement, clear diagnostic trouble codes and perform any required idle relearn or adaptation procedures according to the manufacturer service manual.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications, supported by in-house engineering and technical documentation. The brand’s ISO 9001 and IATF 16949 certifications reflect controlled production and quality management for aftermarket replacement parts.