BMW 3 5 7 X3 X5 Series E46 E36 E39 E83 E53 Temperature Sensor Air 1739510

The BMW E53 X5 E83 X3 Air Temperature Sensor is an original component of the intake air temperature measurement system, designed for specific BMW X series models. Thanks to its factory design, it ensures proper cooperation with the engine electronics and stable operating parameters. A used OEM component is a sensible choice for drivers looking for a proven solution at an attractive price.

Specifications and technical data

• SKU: 1739510
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1739510
• Substitutable numbers: 13621739510, 1739510, PK
• Category: Other Air Conditioning & Heating

Purpose and Role in the Intake System

The air temperature sensor in the BMW X5 E53 and X3 E83 is responsible for measuring the temperature of the air drawn into the engine. Based on this data, the engine control unit adjusts the fuel injection, ignition timing, and other operating parameters of the powertrain. A properly functioning sensor helps maintain:

• stable engine operation in various weather conditions,
• appropriate throttle response,
• optimal fuel consumption,
• consistent exhaust emission parameters.

Replacing a faulty component with an original sensor dedicated to the BMW X5 E53 and X3 E83 allows for correct readings and reduces the risk of engine control unit errors.

Advantages of Using an Original BMW Sensor

Compared to aftermarket alternatives, the original air temperature sensor for BMW X series offers a range of practical benefits. The most important include:

• Full electrical compatibility with the factory wiring harness and engine control unit.
• Stable measurement characteristics, matched to the injection maps used in the BMW E53 and E83.
• Factory fitment, with no need for modifications to the socket or installation.
• Reduced risk of errors related to incorrect sensor signals.

This makes the installation of an original component predictable, and the engine's operating parameters remain in line with the manufacturer's specifications.

Condition, Verification, and Practical Application

The offered air temperature sensor is a component from the Other category, sourced from disassembly. Before being introduced for sale, such components are routinely verified for the correctness of connectors, housing, and mounting capabilities. A used OEM sensor is a good solution in situations where:

• engine control unit errors related to air temperature occur,
• the engine runs unevenly after a cold start or in high ambient temperatures,
• engine speed fluctuations or a loss of dynamics are observed when weather conditions change.

The presence of dedicated manufacturer markings and its assignment to specific BMW X5 E53 and X3 E83 models facilitate the selection of the correct component.

Integration with Other Components and Technical Knowledge

The air temperature sensor works in conjunction with the mass airflow sensor, lambda probes, and other engine sensors, forming a cohesive system for controlling the combustion process. In higher-powered vehicles, such as sport variants, the precision of air temperature measurement is even more critical. In the context of comparing standard models with enhanced performance versions, it is worth familiarizing yourself with an analysis of structural differences – more information can be found in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?.

When choosing a used air temperature sensor, knowledge about safely purchasing second-hand parts can also be helpful. Practical tips on avoiding common mistakes when selecting components can be found in the guide Buying Used Car Parts for Tuning and Operation.

Summary and Other Products in This Category

The BMW E53 X5 E83 X3 Air Temperature Sensor is a factory-designed measurement element that supports the proper operation of the powertrain, stabilizes combustion parameters, and helps maintain the vehicle's correct performance. Choosing an original, used component allows you to combine OEM functionality with a cost-effective repair.

If you are also looking for other elements from the Other BMW category that fit your car, check out our offer using the link: Other BMW – A Wide Range of Consumables and Mounting Elements.