OE Quality
60-Day Returns

Walker 225-1331 Manifold Absolute Pressure Sensor
Reliable Manifold Absolute Pressure Sensor for Ford and Lincoln Vehicles
The Walker 225-1331 Manifold Absolute Pressure Sensor is designed to provide accurate engine load data for optimal performance. Compatible with a range of Ford and Lincoln models, this sensor helps maintain efficient engine operation and emission control.
- Direct replacement Manifold Absolute Pressure Sensor (MAP Sensor)
- Compatible with Ford Edge, Explorer, F-150, Flex, Mustang, Taurus, Transit-150, Transit-250, Transit-350, and Transit-350 HD
- Also fits Lincoln MKX and MKX models
- Part number 225-1331 ensures precise fit and function
- Manufactured by Walker Products, a trusted name in emission control components
About Walker Products Brand Line
Walker Products specializes in emission control components designed to meet or exceed OEM specifications. The 225-1331 MAP sensor is part of their comprehensive product line focused on delivering reliable sensor performance for accurate engine management and emissions compliance in Ford and Lincoln vehicles.
Product Details and Functionality
The Walker 225-1331 Manifold Absolute Pressure Sensor measures the pressure inside the intake manifold, providing critical data to the engine control unit (ECU). This information is essential for calculating air density and determining the engine's air-fuel mixture. Proper sensor function supports efficient combustion, reduces emissions, and helps maintain engine responsiveness across various driving conditions.
Common Applications and Issues Addressed
- Helps resolve rough idling and engine stalling caused by incorrect manifold pressure readings
- Improves fuel economy by ensuring accurate air-fuel mixture adjustments
- Reduces engine hesitation and power loss during acceleration
- Assists in preventing check engine light triggers related to MAP sensor faults
- Supports emission control compliance for Ford and Lincoln vehicles
Installation Notes and Tips
When installing the Walker 225-1331 MAP sensor, ensure the engine is cool and the ignition is off. Locate the existing sensor on the intake manifold, disconnect the electrical connector, and remove the sensor carefully. Install the new sensor in the same orientation and reconnect the electrical plug securely. After installation, clear any diagnostic trouble codes and verify proper sensor operation through a scan tool.
Quality Assurance and Warranty
Walker Products maintains strict quality control standards for the 225-1331 MAP sensor to ensure durability and reliable performance. This part is engineered to meet OEM specifications for fit, form, and function. Warranty coverage details should be confirmed with the distributor or retailer at the time of purchase.
This part fits 90 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Ford | F-150 | 3.5L | V6 | N/A | Incl.Seal; Walker Products | |
| 2019 | Ford | Explorer | 3.5L | V6 | N/A | Incl.Seal; Walker Products | |
| 2019 | Ford | F-150 | 3.5L | V6 | N/A | Incl.Seal; Walker Products | |
| 2019 | Ford | Flex | 3.5L | V6 | N/A | Walker Products | |
| 2019 | Ford | Taurus | 3.5L | V6 | GAS | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Taurus | 3.5L | V6 | FLEX | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Transit-150 | 3.7L | V6 | LPG | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Transit-150 | 3.7L | V6 | GAS | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Transit-150 | 3.7L | V6 | FLEX | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Transit-150 | 3.7L | V6 | CNG | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Transit-250 | 3.7L | V6 | LPG | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Transit-250 | 3.7L | V6 | GAS | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Transit-250 | 3.7L | V6 | FLEX | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Transit-250 | 3.7L | V6 | CNG | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Transit-350 | 3.7L | V6 | LPG | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Transit-350 | 3.7L | V6 | GAS | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Transit-350 | 3.7L | V6 | FLEX | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Transit-350 | 3.7L | V6 | CNG | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Transit-350 HD | 3.7L | V6 | LPG | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Transit-350 HD | 3.7L | V6 | GAS | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Transit-350 HD | 3.7L | V6 | FLEX | N/A | Incl.Seal; Walker Products |
| 2019 | Ford | Transit-350 HD | 3.7L | V6 | CNG | N/A | Incl.Seal; Walker Products |
| 2018 | Ford | Edge | 3.5L | V6 | N/A | Incl.Seal; Walker Products | |
| 2018 | Ford | Explorer | 3.5L | V6 | GAS | N/A | Walker Products |
| 2018 | Ford | F-150 | 3.5L | V6 | N/A | Incl.Seal; Walker Products | |
| 2018 | Ford | Flex | 3.5L | V6 | GAS | N/A | Walker Products |
| 2018 | Ford | Taurus | 3.5L | V6 | GAS | N/A | Walker Products |
| 2018 | Ford | Taurus | 3.5L | V6 | FLEX | N/A | Walker Products |
| 2018 | Ford | Transit-150 | 3.7L | V6 | LPG | N/A | Incl.Seal; Walker Products |
| 2018 | Ford | Transit-150 | 3.7L | V6 | GAS | N/A | Incl.Seal; Walker Products |
| 2018 | Ford | Transit-150 | 3.7L | V6 | FLEX | N/A | Incl.Seal; Walker Products |
| 2018 | Ford | Transit-150 | 3.7L | V6 | CNG | N/A | Incl.Seal; Walker Products |
| 2018 | Ford | Transit-250 | 3.7L | V6 | LPG | N/A | Incl.Seal; Walker Products |
| 2018 | Ford | Transit-250 | 3.7L | V6 | GAS | N/A | Incl.Seal; Walker Products |
| 2018 | Ford | Transit-250 | 3.7L | V6 | FLEX | N/A | Incl.Seal; Walker Products |
| 2018 | Ford | Transit-250 | 3.7L | V6 | CNG | N/A | Incl.Seal; Walker Products |
| 2018 | Ford | Transit-350 | 3.7L | V6 | LPG | N/A | Incl.Seal; Walker Products |
| 2018 | Ford | Transit-350 | 3.7L | V6 | GAS | N/A | Incl.Seal; Walker Products |
| 2018 | Ford | Transit-350 | 3.7L | V6 | FLEX | N/A | Incl.Seal; Walker Products |
| 2018 | Ford | Transit-350 | 3.7L | V6 | CNG | N/A | Incl.Seal; Walker Products |
| 2018 | Ford | Transit-350 HD | 3.7L | V6 | LPG | N/A | Incl.Seal; Walker Products |
| 2018 | Ford | Transit-350 HD | 3.7L | V6 | GAS | N/A | Incl.Seal; Walker Products |
| 2018 | Ford | Transit-350 HD | 3.7L | V6 | FLEX | N/A | Incl.Seal; Walker Products |
| 2018 | Ford | Transit-350 HD | 3.7L | V6 | CNG | N/A | Incl.Seal; Walker Products |
| 2018 | Lincoln | MKX | 3.7L | V6 | GAS | N/A | Walker Products |
| 2017 | Ford | Edge | 3.5L | V6 | N/A | Incl.Seal; Walker Products | |
| 2017 | Ford | Explorer | 3.5L | V6 | GAS | N/A | Incl.Seal; Walker Products |
| 2017 | Ford | F-150 | 3.5L | V6 | N/A | Incl.Seal; Walker Products | |
| 2017 | Ford | F-150 | 3.5L | V6 | GAS | N/A | Incl.Seal; Walker Products |
| 2017 | Ford | F-150 | 3.5L | V6 | FLEX | N/A | Incl.Seal; Walker Products |
| 2017 | Ford | Flex | 3.5L | V6 | N/A | Walker Products | |
| 2017 | Ford | Mustang | 3.7L | V6 | GAS | N/A | Walker Products |
| 2017 | Ford | Taurus | 3.5L | V6 | GAS | N/A | Incl.Seal; Walker Products |
| 2017 | Ford | Taurus | 3.5L | V6 | FLEX | N/A | Incl.Seal; Walker Products |
| 2017 | Ford | Transit-150 | 3.7L | V6 | LPG | N/A | Walker Products |
| 2017 | Ford | Transit-150 | 3.7L | V6 | FLEX | N/A | Walker Products |
| 2017 | Ford | Transit-150 | 3.7L | V6 | CNG | N/A | Walker Products |
| 2017 | Ford | Transit-250 | 3.7L | V6 | LPG | N/A | Walker Products |
| 2017 | Ford | Transit-250 | 3.7L | V6 | FLEX | N/A | Walker Products |
| 2017 | Ford | Transit-250 | 3.7L | V6 | CNG | N/A | Walker Products |
| 2017 | Ford | Transit-350 | 3.7L | V6 | LPG | N/A | Walker Products |
| 2017 | Ford | Transit-350 | 3.7L | V6 | FLEX | N/A | Walker Products |
| 2017 | Ford | Transit-350 | 3.7L | V6 | CNG | N/A | Walker Products |
| 2017 | Ford | Transit-350 HD | 3.7L | V6 | LPG | N/A | Walker Products |
| 2017 | Ford | Transit-350 HD | 3.7L | V6 | FLEX | N/A | Walker Products |
| 2017 | Ford | Transit-350 HD | 3.7L | V6 | CNG | N/A | Walker Products |
| 2017 | Lincoln | MKX | 3.7L | V6 | GAS | N/A | Walker Products |
| 2016 | Ford | Edge | 3.5L | V6 | N/A | Incl.Seal; Walker Products | |
| 2016 | Ford | Explorer | 3.5L | V6 | N/A | Walker Products | |
| 2016 | Ford | F-150 | 3.5L | V6 | FLEX | N/A | Incl.Seal; Walker Products |
| 2016 | Ford | Flex | 3.5L | V6 | N/A | Walker Products | |
| 2016 | Ford | Mustang | 3.7L | V6 | GAS | N/A | Walker Products |
| 2016 | Ford | Taurus | 3.5L | V6 | GAS | N/A | Incl.Seal; Walker Products |
| 2016 | Ford | Taurus | 3.5L | V6 | FLEX | N/A | Incl.Seal; Walker Products |
| 2016 | Ford | Transit-150 | 3.7L | V6 | LPG | N/A | Walker Products |
| 2016 | Ford | Transit-150 | 3.7L | V6 | FLEX | N/A | Walker Products |
| 2016 | Ford | Transit-150 | 3.7L | V6 | CNG | N/A | Walker Products |
| 2016 | Ford | Transit-250 | 3.7L | V6 | LPG | N/A | Walker Products |
| 2016 | Ford | Transit-250 | 3.7L | V6 | FLEX | N/A | Walker Products |
| 2016 | Ford | Transit-250 | 3.7L | V6 | CNG | N/A | Walker Products |
| 2016 | Ford | Transit-350 | 3.7L | V6 | LPG | N/A | Walker Products |
| 2016 | Ford | Transit-350 | 3.7L | V6 | FLEX | N/A | Walker Products |
| 2016 | Ford | Transit-350 | 3.7L | V6 | CNG | N/A | Walker Products |
| 2016 | Ford | Transit-350 HD | 3.7L | V6 | LPG | N/A | Walker Products |
| 2016 | Ford | Transit-350 HD | 3.7L | V6 | FLEX | N/A | Walker Products |
| 2016 | Ford | Transit-350 HD | 3.7L | V6 | CNG | N/A | Walker Products |
| 2016 | Lincoln | MKX | 3.7L | V6 | GAS | N/A | Walker Products |
| 2015 | Ford | Edge | 3.5L | V6 | N/A | Incl.Seal; Walker Products | |
| 2015 | Ford | F-150 | 3.5L | V6 | FLEX | N/A | Walker Products |
| 2015 | Ford | Mustang | 3.7L | V6 | GAS | N/A | Walker 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.