Coolant Temperature Sensor - CI - XEMS242
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Product Information
Full details
The CI Coolant Temperature Sensor (XEMS242) is an essential replacement component designed for Fiat and Lancia vehicle owners seeking accurate engine thermal monitoring. This high-quality sensor ensures that your vehicle's engine management system receives precise data, which is critical for maintaining optimal fuel efficiency and engine performance. While it serves as a reliable direct substitute for specific OEM parts, owners should verify their vehicle's compatibility via the 2-pin oval connector and green housing to ensure a perfect fit.
All features
| Model Part Number | XEMS242 |
|---|---|
| Brand | CI |
Extended Product Information
FAQs
What vehicles is this sensor compatible with?
This sensor is specifically designed for a wide range of Fiat and Lancia passenger and LCV vehicles.
Does it come with a gasket?
It is recommended to check the package contents; typically, the sensor is installed with a crush washer or O-ring, which should be inspected or replaced if worn.
Can I replace this myself?
Yes, if you have basic mechanical tools and experience working with automotive cooling systems.
How long is the sensor?
The total length of the unit is 79 mm.
What is the connector type?
The sensor utilizes a 2-pin oval connector.
Why is the housing green?
The green housing is a manufacturer design choice to help visually identify the specific sensor type and specifications.
Troubleshooting
Inaccurate temperature gauge reading
Ensure the connector is pushed all the way in and the pins are not corroded or bent.
Engine overheating warning light stays on
Check for air pockets in the cooling system; perform a system bleed.
Sensor does not fit the connector
Verify the vehicle's manufacturing year and engine code against the OEM references 46824133 or 71716685.
Pros and Cons
Pros
- High-accuracy data transmission for engine management
- Direct fitment replaces OEM numbers 46824133 and 71716685
- Easy to identify with green housing
- Build quality meets or exceeds automotive performance specifications
Cons
- Compatibility limited primarily to Fiat and Lancia vehicles
- Requires proper cooling system bleeding after installation
- Connector pins can be damaged if forced during installation
Setup, Compatibility & Care
Before installation, ensure the engine is completely cool to prevent burns from pressurized coolant. To install, locate the existing sensor on the engine block, unplug the electrical connector, and use a suitable socket to unscrew the old unit. When inserting the CI XEMS242, tighten it according to the vehicle manufacturer's torque specifications to avoid damaging the threads. Since this sensor is compatible with a broad range of Fiat and Lancia LCV and passenger vehicles, always check your vehicle's service manual to confirm the specific location of the sensor. After installation, check the coolant level and bleed the cooling system to remove trapped air, which can cause reading inconsistencies.