Mini Cooper S JCW R55 R56 N14 Intake Manifold Inlet Pressure Sensor 7540508

The MINI Cooper S R55 R56 MAP Sensor is an original boost system component designed for precise measurement of intake manifold pressure. Thanks to its factory specifications, the MAP sensor ensures correct engine control unit operation, a stable air-fuel mixture, and predictable throttle response in sport versions of the MINI Cooper S.

Specifications and technical data

• SKU: 7540508
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7540508
• Substitutable numbers: 13627540508, 7540508, 0261230135
• Category: Vacuum Pumps

Application of the MAP Sensor in MINI Cooper S R55 R56

The presented pressure sensor is designed for MINI Cooper S R55 and R56 models, where it is responsible for current intake manifold pressure measurement and signal transmission to the engine control unit. A properly functioning MAP sensor allows for:

• accurate fuel delivery across the entire RPM range,
• stable engine operation under load,
• efficient boost system operation,
• reduced risk of the engine entering limp mode.

By maintaining factory parameters, this component is the right choice for diagnosing issues with power loss, jerking, or uneven engine operation in the MINI Cooper S.

Technical Characteristics and Compatibility

The MAP pressure sensor belongs to the group of engine control elements that must be precisely matched to the specific powertrain. The offered product comes from the Mini OE line, which means compliance with the manufacturer's factory requirements regarding signal characteristics, measurement range, and mounting method.

The component has an assigned OEM part number and associated replacement numbers, which facilitates compatibility verification through manufacturer catalogs or VIN number. This allows it to be safely used as a replacement for a damaged sensor in MINI Cooper S R55 and R56 generation vehicles, maintaining the performance parameters intended by the manufacturer.

Condition of the Component and Benefits of Choosing Used OE Parts

The offered MAP pressure sensor is categorized under vacuum pumps, which in many catalogs includes components cooperating with the vacuum system and engine control. The product is classified as used, allowing you to combine factory OE quality with an attractive price compared to new components. For many MINI owners, this is a sensible way to restore proper engine operation without excessive budget strain.

Used OE parts retain their original operating characteristics, and their design is fully compliant with MINI engine control unit requirements. This is particularly important for sensors, where differences in aftermarket parameters can cause diagnostic errors or unstable engine operation.

Why Choose an Original MAP Pressure Sensor for MINI

Replacing the MAP sensor with a component of factory specification is a quick way to restore proper fuel and boost system operation. In practice, this means:

• more predictable throttle pedal response,
• improved engine smoothness across the entire RPM range,
• reduced risk of boost pressure-related error codes,
• easier future diagnostics – parameters read by the tester correspond to factory values.

For owners who are upgrading or servicing their MINI Cooper S, choosing an original sensor is a safe solution that preserves the characteristic performance and dynamics of this model.

Other MINI Vacuum Pumps and Technical Knowledge

If you are looking for other MINI vacuum pumps compatible with specific engine versions, check out our dedicated category: MINI Vacuum Pumps. There you will find a wide selection of vacuum and control system components, organized by model and generation.

When working with the fuel and engine control system, it is also worthwhile to expand your knowledge on diagnostics and component selection. An article describing the construction and operation of the fuel system, including principles of part selection by OEM and VIN number, may be helpful: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair. For owners of sport versions of MINI, material on modification possibilities and the use of used OE parts will also be of interest: MINI John Cooper Works – What Sets It Apart and How to Improve Your MINI?.