Mini R55 R56 R57 LCI R58 R59 Heater Radiator Temperature Sensor 3422660

The Mini R55 R56 R57 LCI R58 R59 Temperature Sensor 3422660 is an original temperature measurement system component designed for select Mini R-series models. Accurate temperature readings are crucial for the proper functioning of control units, which is why using a factory sensor helps maintain stable vehicle operating parameters. A used OEM component is a sensible choice for drivers seeking a technically proven solution at an attractive price.

Specifications and technical data

• SKU: 3422660
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 3422660
• Substitutable numbers: 64113422660, 3422660
• Category: Other Air Conditioning & Heating

Intended Use and Application in Mini Models

The temperature sensor has been designed for the Mini R55, R56, R57 LCI, R58, and R59 platform, ensuring proper structural and electrical compatibility with the factory installation. The sensor's appropriate operating characteristics enable the vehicle's control units to correctly interpret temperature data, which translates to stable engine operation, auxiliary systems, and vehicle comfort functions.

This part belongs to the Other category, meaning it is a specialized component installed in specific Mini equipment configurations, often overlooked in universal replacement catalogs. Choosing an original sensor helps avoid compatibility issues, control unit errors, or incorrect temperature readings.

Technical Characteristics and Benefits of Installation

As an OEM part from Mini, the sensor has been manufactured to the vehicle manufacturer's demanding standards. This includes:

• matched resistance characteristics as a function of temperature,
• stable operation within the typical operating temperature range of the vehicle,
• a compatible electrical connector for installation in place of the factory part,
• a design adapted for operation in the engine bay or another designated measurement point.

Using an original temperature sensor minimizes the risk of control unit error codes, uneven engine operation, or malfunctions in systems dependent on temperature readings. This is particularly important in modern Minis, where many vehicle functions rely on precise sensor data.

Used Condition – A Conscious Technical Choice

The offered Mini temperature sensor is a used item, allowing you to combine the functionality of an OEM part with a more favorable purchase price. Such components, when properly maintained, retain their properties for a long time, making them an effective alternative to new replacements with uncertain characteristics in many cases.

When choosing a used sensor, it is worth paying attention to:

• compatibility with the specific Mini R-series model,
• appropriate manufacturer markings,
• absence of mechanical damage to the housing and connector.

This approach allows you to maintain the proper functionality of the measurement system while staying within a reasonable service budget.

Integration with Vehicle System and Service Aspects

The Mini R55 R56 R57 LCI R58 R59 Temperature Sensor 3422660 is designed for direct installation in place of the factory component, simplifying service work and reducing vehicle downtime. By maintaining the original geometry and the correct connector type, installation proceeds predictably for a mechanic or experienced user.

After installation, it is recommended to:

• verify temperature readings using computer diagnostics,
• check the control unit's error memory after a short test drive,
• inspect the mounting and routing of the electrical harness.

These steps help ensure that the newly installed sensor works correctly with the existing system and does not cause additional faults.

Other Products and Technical Knowledge

If you are also looking for other items in the Mini Other category, check out our dedicated offer: other Mini parts. This will help you easily complete additional components needed for larger service or upgrade projects.

To compare the characteristics of sports powertrains and braking systems with solutions used in series production cars, it is worth reading the analysis on our blog: Audi RS vs. other models – what's under the hood and chassis?. This is a good supplement to understanding how manufacturers design modern engine control and measurement systems.

If you are interested in the broader use of aftermarket components in upgrade projects, the guide best used parts for tuning your car, where we discuss a practical approach to selecting used parts in terms of durability and cost-effectiveness, may also be helpful.