HomeEmission Control > SensorsWalker 225-1382 Manifold Absolute Pressure Sensor
Part #: 225-1382

Walker 225-1382 Manifold Absolute Pressure Sensor

Walker Products
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products
Fitment: Chevrolet and Cadillac, Malibu and CT6
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Products Manifold Absolute Pressure Sensor

The Walker Products 225-1382 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in select Cadillac and Chevrolet vehicles. This sensor plays a critical role in monitoring engine load and optimizing fuel delivery for models such as the Cadillac CT6 and Chevrolet Malibu.

  • Compatible with Cadillac CT6 and Chevrolet Malibu models
  • Part number 225-1382 ensures exact fit and function
  • Measures manifold absolute pressure for accurate engine control
  • Supports emission control system performance
  • Manufactured by Walker Products, a trusted brand in emission control sensors

Walker Products Brand Line Details

Walker Products specializes in emission control components, including sensors that meet OEM specifications. The 225-1382 MAP sensor is part of their product line focused on delivering reliable and precise emission control solutions. This ensures compatibility and performance consistency for vehicles requiring accurate manifold pressure readings.

Product Description and Function

The Walker Products 225-1382 Manifold Absolute Pressure Sensor monitors the pressure within the intake manifold of Cadillac CT6 and Chevrolet Malibu engines. By providing real-time data to the engine control unit (ECU), it helps regulate air-fuel mixture and ignition timing. This sensor is essential for maintaining engine efficiency, reducing emissions, and supporting overall vehicle performance.

Common Issues Addressed by This MAP Sensor

  • Erratic engine idling or stalling
  • Poor fuel economy due to incorrect air-fuel mixture
  • Check engine light triggered by faulty manifold pressure readings
  • Reduced engine power or hesitation during acceleration
  • Increased emissions from improper combustion control

Installation Notes and Tips

When installing the Walker Products 225-1382 MAP sensor, ensure the vehicle is turned off and cooled down. Locate the existing sensor on the intake manifold of the Cadillac CT6 or Chevrolet Malibu, disconnect the electrical connector, and remove the mounting hardware. Install the new sensor securely and reconnect the wiring harness. It is recommended to clear any diagnostic trouble codes after installation and verify sensor operation with a scan tool.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 225-1382 MAP sensor. This part is manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2019ChevroletMalibu1.8LL4N/AIncl.Seal; Walker Products
2018ChevroletMalibu1.8LL4N/AIncl.Seal; Walker Products
2017CadillacCT63.0LV6N/AIncl.Seal; Location-Air Filter Housing; Vendor:ACDELCO; Vendor #55575988; Walker Products
2017ChevroletMalibu1.8LL4ELECTRIC/GASN/AWalker Products
2016CadillacCT63.0LV6N/AIncl.Seal; Location-Air Filter Housing; Vendor:ACDELCO; Vendor #55575988; Walker Products
2016ChevroletMalibu1.8LL4ELECTRIC/GASN/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:

5557598871076AS538EC2087

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