Ford Transit Mk7 Manifolf Air Intake Pressure MAP Sensor AG91-9F479-AA

The Ford Transit Mk7 Intake Manifold MAP Sensor AG91-9F479-AA is an original part from the Air and Fuel Intake Sensors group, designed for precise measurement of intake manifold pressure. A properly functioning MAP sensor supports stable engine operation, optimizes fuel dosage, and facilitates diagnostics of the fuel system in your Ford Transit Mk7.

Specifications and technical data

• SKU: 1913600
• Mark: Ford
• Condition: Used
• OEM Part Number: 1913600
• Substitutable numbers: 1913600, BK27A112DE, 0261230265, AG91-9F479-AA, AG919F479AA, AG91-9F479-AC, AG919F479AC
• Category: Air Intake & Fuel Sensors

The Role of the MAP Sensor in the Ford Transit Mk7 Intake System

The intake manifold MAP pressure sensor is responsible for measuring the current air pressure in the manifold and transmitting the signal to the engine control unit. Based on this data, the ECU determines the fuel dosage, adjusts ignition timing or injection timing, and stabilizes idle speed. A functional sensor helps reduce smoke, power loss, and uneven engine operation.

For the Ford Transit Mk7, using a dedicated MAP sensor with appropriate electrical and pressure characteristics is crucial for maintaining correct operation of the injection system and compliance with the factory ECU maps.

Selection and Compatibility Using OEM and Reference Numbers

The offered sensor belongs to the group of original Ford components, which facilitates unambiguous identification by OEM part number and available replacement numbers. This allows for precise verification of compatibility with a specific engine version and model year of the Transit Mk7, minimizing the risk of installing a part with different measurement parameters.

Before purchasing, it is advisable to compare the markings on the removed sensor with the catalog data or use OEM number search to ensure the new part will work with the existing engine control unit without requiring additional adaptations.

Benefits of Using an Original Sensor in the Air and Fuel Intake Sensors Category

Replacing a worn or damaged MAP sensor with an original part from the Air and Fuel Intake Sensors category restores the correct operating parameters of the engine. The main benefits include:

• more stable engine operation across the full range of loads,
• more predictable throttle response,
• easier diagnostics of errors related to the intake and fuel system,
• maintenance of factory fuel consumption and emission values (within the scope determined by the condition of the entire system).

By maintaining the original signal characteristics, the sensor works with the factory ECU software, which is particularly important for vehicles used intensively, such as in delivery transport.

Condition, Origin, and Service Application

The presented MAP pressure sensor is a used part, sourced from disassembly, allowing for economical repair while maintaining original manufacturer specifications. This type of solution is often chosen in professional workshops servicing Ford Transit Mk7 fleets, where both repair cost and part compliance with factory requirements are important.

The sensor is suitable as a replacement in cases of typical damage symptoms, such as ECU errors related to boost or manifold pressure, power loss, or the engine entering limp mode. Installation requires only basic service procedures and maintaining cleanliness around the measurement port.

Technical Support and Additional Materials

When diagnosing problems with fuel delivery and fuel system operation, a guide to the entire fuel system may be helpful. Detailed information on the operating principle, selection by OEM numbers, and maintenance of fuel system components can be found in the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair, which helps correlate MAP sensor readings with the operation of injectors and pumps.

If you are planning a comprehensive repair or upgrade of the engine area in your Ford and need other parts from the same group, such as air temperature sensors, mass air flow meters, or other intake sensors, check the available parts in the Ford Air and Fuel Intake Sensors category.