Ford Ranger Mk4 Air Filter Box MAF Sensor 2.5 TDCi VN197400-4041

Ford Ranger Mk4 Air Filter Box MAF Sensor 2.5 TDCi is a component from the Engine sensors and switches group, responsible for the precise measurement of the air intake volume in the 2.5 TDCi diesel unit. A properly selected mass air flow sensor supports stable engine operation, correct fuel dosing, and predictable throttle response. The offered item is an original Ford component, designed for use in the fourth-generation Ford Ranger.

Specifications and technical data

• SKU: 4505196
• Mark: Ford
• Condition: Used
• OEM Part Number: 4505196
• Substitutable numbers: VN197400-4041, VN1974004041, 4505196, XM3412B579DA, XM34-12B579-DA
• Part type: Mass Sensor
• Category: Engine Sensors & Switches

The role of the mass air flow sensor in the 2.5 TDCi engine

The mass air flow sensor in the Ford Ranger Mk4 works with the engine control system, providing information about the amount of air entering the intake manifold. Based on this, the controller selects the fuel dose, adjusts injector operation, and controls the combustion process. A functional sensor helps reduce smoke, supports smooth idling, and facilitates starting in various operating conditions.

Benefits of using an original Ford sensor

Using an original mass air flow sensor in the Ford Ranger Mk4 allows you to maintain the factory performance characteristics of the 2.5 TDCi unit. Proper signal calibration, matching the ECU maps, and the correct geometry of the measuring element translate into:

• stable engine operating parameters across the entire rev range,
• more predictable response to load,
• maintenance of factory fuel consumption standards,
• reduced risk of errors related to the air-fuel mixture.

Product characteristics and fitment

The offered mass air flow sensor is a component from the Engine sensors and switches group, prepared for integration with the intake system of the 2.5 TDCi diesel engine in the Ford Ranger Mk4. The sensor design is adapted to the factory intake duct, which facilitates installation in place of the worn-out part without the need for modifications. The product has an assigned OEM part number and associated interchangeable numbers, which allows for compatibility verification with a specific vehicle configuration.

Condition, verification, and practical application

The mass air flow sensor is offered as a used item, which allows for an economical replacement of a damaged sensor while maintaining the original origin of the component. This type of solution is particularly beneficial when servicing vehicles operated in demanding conditions, where a reasonable repair cost is important while maintaining correct engine operating parameters. Before installation, it is recommended to perform a standard check of the intake system and hose tightness so that the new element can operate under proper conditions.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the engine area in your Ford and need other elements from the same group, such as temperature sensors, pressure sensors, or control switches, check the available parts in the Ford engine sensors and switches category. When selecting components for the power unit, it is worth following proven procedures and a conscious approach to purchasing used parts. Practical tips on assessing the condition of components, verifying markings, and minimizing the risk of a bad purchase can be found in the guide How to buy a used car engine and not get scammed – a step-by-step guide. If you are interested in a broader perspective on selecting original, used components for popular car models, the aftermarket guide may also be helpful: Best used car parts – a guide to the most frequently chosen original parts.