Coolant Temperature Sensor - Ci Ignition - XTT99
Best current price£9.99from My Motor World
Best offers
Shopping.co.uk recommended and popular offers
My Motor World£9.99Visit shop Ci Ignition Xtt99 Temperature Transmitter
Visit shopMy Motor World£9.99Visit shop All Offers
5 offers from £9.99 - £13.98
View price history by clicking the chart icon.
Ci Ignition Xtt99 Temperature TransmitterFree delivery in 1–3 days£9.99Visit shop →
eBayCoolant Temperature Sensor fits VW PASSAT 85 to 00 Sender Transmitter CI Quality
Free delivery in 1–3 days
£13.85
Visit shop
Coolant Temperature Sensor XTT99 CI Sender Transmitter 251919501A 251919501D NewFree delivery in 1–3 days£13.98Visit shop →
Coolant Temperature Sensor XTT99 CI Sender Transmitter 251919501A 251919501D NewFree delivery in 1–3 days£13.98Visit shop →
Product Information
Full details
This guide is for vehicle owners and mechanics seeking to maintain optimal engine operating temperature. The Ci Ignition Coolant Temperature Sensor XTT99 ensures accurate readings for your engine's cooling system, preventing overheating and improving fuel efficiency. A potential caveat is ensuring correct compatibility with your specific vehicle model before purchase.
All features
| Model Part Number | XTT99 |
|---|---|
| Brand | Ci Ignition |
Extended Product Information
FAQs
What does a coolant temperature sensor do?
It measures the engine's coolant temperature and sends this information to the vehicle's computer (ECU). The ECU uses this data to manage fuel injection, ignition timing, and cooling fan operation for optimal performance and to prevent overheating.
How do I know if my coolant temperature sensor needs replacing?
Common signs include the Check Engine light illuminating with related codes, the temperature gauge reading erratically (too high, too low, or not moving), poor fuel economy, rough idling, or the engine overheating.
Is the Ci Ignition XTT99 sensor a direct fit for my car?
You must verify compatibility using the provided OEM and cross-reference numbers against your vehicle's specifications. While designed as a replacement, direct fitment depends on your specific car model.
Can I replace the sensor myself?
Yes, if you have basic mechanical knowledge and tools. The process involves locating the sensor, disconnecting the battery, removing the old sensor, and installing the new one. Refer to the 'Setup/Installation' section for detailed steps.
What torque should I use when installing the sensor?
Specific torque values vary by vehicle manufacturer. It is recommended to consult your vehicle's service manual for the precise torque specification to avoid over-tightening or under-tightening.
Does this sensor come with a new o-ring or gasket?
The product description does not specify if an o-ring or gasket is included. It is advisable to check the product packaging upon arrival or consult the retailer if this is critical for installation.
What is the warranty period for this sensor?
Warranty information is typically provided by the seller or manufacturer at the point of purchase. Please refer to your sales receipt or the retailer's product listing for warranty details.
Troubleshooting
Check Engine Light is on, codes related to coolant temp sensor
Verify electrical connector is securely attached. Inspect wiring for damage. If wiring is intact, the sensor may be faulty and require replacement.
Engine overheating or running too cool
Confirm the sensor is correctly installed and that the cooling system is functioning properly (coolant level, thermostat, fan). A faulty sensor can provide inaccurate readings.
Inaccurate temperature gauge reading
Check the sensor's electrical connection. If the connection is good, the sensor itself may be malfunctioning and needs to be replaced.
Pros and Cons
Pros
- Ensures accurate engine coolant temperature readings.
- Helps prevent engine overheating and potential damage.
- Contributes to optimal fuel efficiency.
- Designed for straightforward installation as a direct replacement.
- Wide range of cross-references for easy part identification.
Cons
- Requires vehicle-specific compatibility check.
- May require professional installation if unfamiliar with automotive repairs.
- Specific performance metrics (e.g., response time) are not detailed.
- Not a universal part; vehicle application is crucial.
Setup, Compatibility & Care
Compatibility:
Before installation, verify that the Ci Ignition Coolant Temperature Sensor XTT99 is compatible with your specific vehicle's make, model, and year. Check the OEM references (FORD 1009524, 1669949, 95VW10884BA; VAG 251919501A, 251919501D) and cross-references provided against your vehicle's existing part or service manual.
Setup/Installation:
- Safety First: Ensure the engine is cool before beginning.
- Locate Sensor: Identify the coolant temperature sensor on your engine block, typically near the thermostat housing or cylinder head.
- Disconnect Battery: Disconnect the negative terminal of the battery to prevent electrical shorts.
- Remove Old Sensor: Disconnect the electrical connector from the old sensor. Carefully unscrew and remove the old sensor. Be prepared for a small amount of coolant to escape.
- Install New Sensor: Apply thread sealant (if required and not pre-applied) to the threads of the new sensor. Screw the new Ci Ignition XTT99 sensor into place, tightening it to the manufacturer's specified torque.
- Reconnect Connector: Attach the electrical connector to the new sensor.
- Reconnect Battery: Reconnect the negative battery terminal.
- Refill Coolant: Check and top off the coolant level if necessary.
- Test: Start the engine and check for leaks. Monitor the temperature gauge.
Care:
This sensor is a sealed unit designed for long-term operation. Regular maintenance involves ensuring the cooling system is clean and free of contaminants that could affect sensor performance or longevity. No specific cleaning procedures are required for the sensor itself.