MAP Sensor - XMAP538 - CI Ignition
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MAP Sensor XMAP538 CI Manifold Pressure 13622246977 2246977 5850801 93171579 NewFree delivery in 1–3 days£46.80Visit shop →
Product Information
Full details
This CI Ignition MAP Sensor XMAP538 is designed for vehicle owners and mechanics seeking a reliable replacement for intake manifold pressure sensors in select BMW, Land Rover, and Opel models. Its key benefit is restoring accurate air-fuel mixture calculations, leading to improved engine performance and fuel efficiency. A potential caveat is the need to verify exact vehicle compatibility before purchase, as specific model years and engine types may vary. Key features include a robust design, precise pressure readings within its operational range, and compatibility with multiple OEM part numbers.
All features
| Model Part Number | XMAP538 |
|---|---|
| Brand | Ci Ignition |
Extended Product Information
FAQs
What does a MAP sensor do?
A MAP (Manifold Absolute Pressure) sensor measures the pressure inside your vehicle's intake manifold. This information is sent to the engine control unit (ECU) to help it determine the correct amount of fuel to inject and the optimal ignition timing for optimal performance and efficiency.
What are the symptoms of a failing MAP sensor?
Common symptoms include a Check Engine Light, rough idling, stalling, poor acceleration, increased fuel consumption, and difficulty starting the engine.
How do I know if I need to replace my MAP sensor?
A diagnostic trouble code (DTC) related to the MAP sensor, often P0105, P0106, P0107, or P0108, along with the symptoms mentioned above, usually indicates a need for replacement. Professional diagnosis is recommended.
Is this MAP sensor compatible with my specific car model?
This sensor (XMAP538) is designed for certain BMW, Land Rover, and Opel models. It is essential to verify compatibility using the OEM part numbers provided (BMW 13622246977, GM 93171579, Land Rover MHK101060) and cross-reference numbers (5850801, 2246977) against your vehicle's requirements. Consulting a mechanic or using a vehicle compatibility tool is advised.
What is the operating pressure range of this sensor?
The CI Ignition MAP Sensor XMAP538 operates within a pressure range of 26000 Pa to 250000 Pa.
Can I install this sensor myself?
If you have basic mechanical knowledge and the right tools, DIY installation is often possible. However, incorrect installation can lead to further issues. If you are unsure, it is best to have a qualified mechanic perform the replacement.
Troubleshooting
Check Engine Light is on after installation.
Ensure the electrical connector is fully seated and locked. Check for any vacuum leaks around the sensor mounting point. Re-verify sensor compatibility with your vehicle model.
Engine performance has not improved.
Confirm the sensor is receiving a proper electrical signal. Other engine-related issues might be present; consult a diagnostic scan tool or a professional mechanic.
Rough idling or stalling persists.
Check for vacuum leaks in the intake system, as these can mimic MAP sensor issues. Ensure the sensor is correctly seated and sealed.
Pros and Cons
Pros
- Ensures accurate engine performance by providing correct manifold pressure data.
- Helps maintain optimal fuel economy.
- Designed for easy installation as a direct replacement.
- Compatible with a range of BMW, Land Rover, and Opel models.
- Built to withstand harsh engine bay conditions for longevity.
Cons
- Compatibility must be carefully verified for specific vehicle models and years.
- Requires professional installation or mechanical knowledge for proper fitment.
- Does not include any additional sensors or features beyond basic MAP sensing.
Setup, Compatibility & Care
Compatibility Verification: Before installation, it is crucial to confirm compatibility with your specific vehicle. Use the provided OEM references (BMW 13622246977, GM 93171579, Land Rover MHK101060) and cross-reference part numbers (5850801, 2246977) against your vehicle's existing sensor or consult a professional mechanic. A make and model tool is recommended for precise verification.
Installation: The XMAP538 features a 3-pin connector and is designed as a direct replacement. Installation typically involves locating the existing MAP sensor on the intake manifold, disconnecting its electrical connector, removing any retaining bolts or clips, and then installing the new sensor in reverse order. Ensure the connector is securely plugged in and the sensor is properly sealed to prevent vacuum leaks.
Care: MAP sensors are generally maintenance-free components. Avoid spraying cleaning agents directly onto the sensor or its electrical connector. If the area around the sensor is dirty, clean it gently with a dry cloth or compressed air. Protect the sensor from excessive moisture and physical impact.