Coolant Temperature Sensor TX122 For 2005-2019 Kia Rio 1.6L 3922038030
Product Description
Replacement engine coolant temperature sensor for select Kia Rio and Rio5 models equipped with a 1.6L four-cylinder engine. This sensor monitors coolant temperature and transmits the reading to the engine control module, helping regulate fuel delivery, cooling-fan operation, emissions and dashboard temperature indications.
Product Details
- Part type: Engine coolant temperature sensor
- Aftermarket part number: TX122
- OE reference number: 39220-38030
- Alternate format: 3922038030
- Replaces: 39220-38020
- Additional interchange references: 39230-26700, SU5541
- Connector: Three-terminal
- Installation style: Threaded
- Brass sensor body
- Condition: New
- Quantity: One sensor
Compatibility
- 2005–2011 Kia Rio 1.6L
- 2006–2011 Kia Rio5 1.6L
- 2012–2017 Kia Rio 1.6L
- 2018–2019 Kia Rio 1.6L
Part number 39220-38030 is commonly cataloged for 2006–2019 Kia Rio 1.6L applications, while TX122 aftermarket catalogs may show a broader vehicle range. Application reference
Important Fitment Correction
The supplied 2005–2023 range should be used cautiously. Factory catalogs identify different sensor numbers—commonly 39220-2M417 and 39220-2M425—for 2020–2023 Kia Rio 1.6L models. 2023 Kia Rio catalog
For this reason, the safer advertised range for OE number 39220-38030 is 2005–2019, subject to VIN confirmation.
Common Symptoms of a Faulty Sensor
- Incorrect temperature-gauge readings
- Cooling fan operating improperly
- Poor cold-start performance
- Increased fuel consumption
- Check-engine light
- Rich or lean engine operation
- False overheating indication
Please compare the original part number, threaded body and three-pin connector before ordering. Allow the engine to cool completely before installation and follow the manufacturer’s specified tightening torque and cooling-system bleeding procedure.
Fitment and compatibility
Application reference: Coolant Temperature Sensor TX122 For 2005-2019 Kia Rio 1.6L 3922038030
Fitment can vary by production date, trim, drivetrain, factory options, connector style and installed equipment. Before ordering, compare the original component, mounting points, electrical connections and specifications with the listing photographs and details.
Part number information
Part number / catalog reference: 3922038030, TX122, 39220-38030
Part numbers may have supersessions or regional variations. Match at least one reference number and the physical configuration to the original part whenever possible.
Package and installation notes
Quantity is one product unless the title, variant selection or photographs clearly state otherwise. Professional installation is recommended for electrical, safety-related and drivetrain components.
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