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.
