Holstein 2CTS0091 Engine Coolant Temperature Sensor
OE Quality 60-Day Returns
Holstein
 Holstein Parts

Holstein 2CTS0091 Engine Coolant Temperature Sensor

Brand Holstein 2CTS0091
Product line Holstein Parts
Fits Genesis, Hyundai, and Kia · 309 vehicles

Engine coolant temperature sensor. Monitors coolant temperature for accurate engine management.

Holstein Parts. A trusted name in replacement sensors and cooling components.

Cross-references AMS Automotive 4162, Autotecnica KI1417058 and Delphi TS10326 for the same application. See all 46.

$17.05Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $17.05
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Engine Coolant Temperature Sensor options

Engine Coolant Temperature Sensor for Hyundai and Kia

Holstein Parts 2CTS0091 is an engine coolant temperature sensor for a wide range of Hyundai, Kia, and Genesis applications. It provides the temperature signal the engine control system uses to manage fuel delivery, idle quality, and cooling strategy.

Key Features

  • Engine coolant temperature sensor for OE-style replacement
  • Fits many Hyundai Elantra, Sonata, Tucson, and Accent applications
  • Also fits Kia Forte, Soul, Optima, Rio, and Sorento models
  • Cross-references Delphi TS10326 and Standard Ignition TX122 for the same application
  • Holstein Parts 2CTS0091 for direct-fit service on supported vehicles

Detailed Description

Holstein Parts 2CTS0091 is built for vehicles that rely on accurate coolant temperature input to help the engine computer respond correctly during warm-up and normal operation. This sensor is used across many Hyundai and Kia platforms, including Hyundai Elantra, Sonata, Tucson, Veloster, and Accent, as well as Kia Forte, Soul, Optima, Rio, and Sorento. It also covers select Genesis G70, G80, and G90 applications.

This part cross-references Delphi TS10326 and Standard Ignition TX122 for the same application. If you are replacing a faulty coolant temp sensor on a Hyundai Tucson, Kia Forte, or Hyundai Elantra, 2CTS0091 is a direct-fit service part for the listed vehicles.

What It Helps Solve

  • Incorrect coolant temperature readings
  • Hard starting or rough cold operation
  • Unstable idle after warm-up
  • Cooling fan control concerns tied to temperature input
  • Check engine light conditions related to coolant temperature sensor faults

Installation Notes and Tips

Verify the connector style and engine application before installation, especially on models with notes such as Atkinson Engine Package, 3 Blade Terminal, or specific build-date requirements. Confirm the vehicle year, make, and model against the fitment list before ordering. For best results, inspect the connector and wiring for corrosion or damage during replacement.

Quality Assurance

Holstein Parts 2CTS0091 is cataloged for broad OE-style fitment across supported Hyundai, Kia, and Genesis vehicles, with application coverage spanning 2000-2025 model years.

Related reading

This part fits 309 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersNotes
2025GenesisG70—3.3LV6Holstein Parts
2025KiaSeltos—2.0LL4Holstein Parts
2025KiaSoul—2.0LL4Holstein Parts
2024GenesisG70—3.3LV6Holstein Parts
2024KiaForte—2.0LL4Holstein Parts
2024KiaForte5—2.0LL4Holstein Parts
2024KiaSeltos———Holstein Parts
2024KiaSoul—2.0LL4Holstein Parts
2023GenesisG70—3.3LV6Holstein Parts
2023KiaForte—2.0LL4Holstein Parts
2023KiaForte5—2.0LL4Holstein Parts
2023KiaSeltos———Holstein Parts
2023KiaSoul—2.0LL4Holstein Parts
2023KiaStinger—3.3LV6Holstein Parts
2022GenesisG70—3.3LV6Holstein Parts
2022GenesisG90—3.3LV6Holstein Parts
2022KiaForte—2.0LL4Atkinson Engine Package; Holstein Parts
2022KiaForte5—2.0LL4Holstein Parts
2022KiaSeltos—2.0LL4Holstein Parts
2022KiaSoul—2.0LL4Holstein Parts
2022KiaStinger—3.3LV6Holstein Parts
2021GenesisG70—3.3LV6Holstein Parts
2021GenesisG90—3.3LV6Holstein Parts
2021HyundaiKona—2.0LL4Holstein Parts
2021HyundaiTucson—2.0LL4Holstein Parts
2021HyundaiVeloster—2.0LL4Holstein Parts
2021KiaForte—2.0LL4Atkinson Engine Package; Holstein Parts
2021KiaForte5—2.0LL4Holstein Parts
2021KiaSeltos—2.0LL4Atkinson Engine Package; Holstein Parts
2021KiaSoul—2.0LL4Holstein Parts
2021KiaStinger—3.3LV6Holstein Parts
2020GenesisG70———Holstein Parts
2020GenesisG80—3.8LV6Holstein Parts
2020HyundaiElantraAutomatic CVT2.0LL4Engine Package - Atkinson Engine; Holstein Parts
2020HyundaiElantra GT—2.0LL4Holstein Parts
2020HyundaiKona—2.0LL4Atkinson Engine Package; Holstein Parts
2020HyundaiTucson—2.0LL4Holstein Parts
2020HyundaiVeloster—2.0LL4Atkinson Engine Package; Holstein Parts
2020KiaForte—2.0LL4Atkinson Engine Package; Holstein Parts
2020KiaK900—3.3LV6Holstein Parts
2020KiaOptima—1.6LL4Holstein Parts
2020KiaSedona———Holstein Parts
2020KiaSoul—2.0LL4Atkinson Engine Package; Holstein Parts
2020KiaStinger—3.3LV6Holstein Parts
2019GenesisG70———Holstein Parts
2019GenesisG80—3.8LV6Holstein Parts
2019GenesisG90—3.3LV6Holstein Parts
2019HyundaiAccent—1.6LL4Holstein Parts
2019HyundaiElantraAutomatic Dual Clutch1.6LL4Holstein Parts
2019HyundaiElantra GT—2.0LL4Holstein Parts
2019HyundaiKona—2.0LL4Atkinson Engine Package; Holstein Parts
2019HyundaiSonata—2.0LL4Holstein Parts
2019HyundaiTucson—2.0LL4Holstein Parts
2019HyundaiVeloster—2.0LL4Atkinson Engine Package; Holstein Parts
2019KiaCadenza—3.3LV6Holstein Parts
2019KiaForte—2.0LL4Holstein Parts
2019KiaK900—3.3LV6Holstein Parts
2019KiaOptima—1.6LL4Holstein Parts
2019KiaRio—1.6LL4Holstein Parts
2019KiaSedona—3.3LV6Holstein Parts
2019KiaSorento—3.3LV6Holstein Parts
2019KiaSoul—2.0LL4Holstein Parts
2019KiaStinger—3.3LV6Holstein Parts
2018GenesisG80—3.8LV6Holstein Parts
2018GenesisG90—3.3LV6Holstein Parts
2018HyundaiElantra———3 Blade Terminal; Holstein Parts
2018HyundaiElantra GT—2.0LL4Holstein Parts
2018HyundaiSonata—1.6LL4Holstein Parts
2018KiaCadenza—3.3LV6Holstein Parts
2018KiaForte—2.0LL4Holstein Parts
2018KiaForte5—2.0LL4Holstein Parts
2018KiaOptima—1.6LL4Holstein Parts
2018KiaRio—1.6LL4Holstein Parts
2018KiaSoul—2.0LL4Holstein Parts
2018KiaStinger—3.3LV6Holstein Parts
2017GenesisG80—3.8LV6Holstein Parts
2017GenesisG90—3.3LV6From 01/09/2016; Holstein Parts
2017HyundaiAccent—1.6LL4Holstein Parts
2017HyundaiElantra———3 Blade Terminal; Holstein Parts
2017HyundaiElantra GT—2.0LL4Holstein Parts
2017HyundaiSonata—1.6LL4Holstein Parts
2017HyundaiTucson—2.0LL4Holstein Parts
2017HyundaiVeloster—1.6LL4Holstein Parts
2017KiaCadenza—3.3LV6Holstein Parts
2017KiaForte—2.0LL4Holstein Parts
2017KiaForte Koup—2.0LL4Holstein Parts
2017KiaForte5—2.0LL4Holstein Parts
2017KiaK900—5.0LV8Holstein Parts
2017KiaOptima—1.6LL4Holstein Parts
2017KiaRio—1.6LL4Holstein Parts
2017KiaRondo—2.0LL4Holstein Parts
2017KiaSoul—2.0LL4Holstein Parts
2016HyundaiAccent—1.6LL4Holstein Parts
2016HyundaiElantra—2.0LL4Holstein Parts
2016HyundaiElantra GT—2.0LL4Holstein Parts
2016HyundaiGenesis—3.8LV6Holstein Parts
2016HyundaiGenesis Coupe—3.8LV6Holstein Parts
2016HyundaiSonata—1.6LL4Holstein Parts
2016HyundaiTucson—2.0LL4Holstein Parts
2016HyundaiVeloster—1.6LL4Holstein Parts
2016KiaForte—2.0LL4Holstein Parts
2016KiaForte Koup—2.0LL4Holstein Parts
2016KiaForte5—2.0LL4Holstein Parts
2016KiaRio—1.6LL4Holstein Parts
2016KiaRondo—2.0LL4Holstein Parts
2016KiaSoul—2.0LL4Holstein Parts
2015HyundaiAccent—1.6LL4Holstein Parts
2015HyundaiElantra—2.0LL4Holstein Parts
2015HyundaiElantra GT—2.0LL4Holstein Parts
2015HyundaiGenesis—3.8LV6Holstein Parts
2015HyundaiGenesis Coupe—3.8LV6Holstein Parts
2015HyundaiSonata—1.6LL4Holstein Parts
2015HyundaiTucson—2.0LL4Holstein Parts
2015HyundaiVeloster—1.6LL4Holstein Parts
2015KiaForte—2.0LL4Holstein Parts
2015KiaForte Koup—2.0LL4Holstein Parts
2015KiaForte5—2.0LL4Holstein Parts
2015KiaRio—1.6LL4Holstein Parts
2015KiaRondo—2.0LL4Holstein Parts
2015KiaSoul—2.0LL4Holstein Parts
2014HyundaiAccent—1.6LL4Holstein Parts
2014HyundaiElantra—2.0LL4Holstein Parts
2014HyundaiElantra GT—2.0LL4Holstein Parts
2014HyundaiGenesis—3.8LV6From 02/27/2014; Holstein Parts
2014HyundaiGenesis Coupe—3.8LV6Holstein Parts
2014HyundaiTucson—2.0LL4Holstein Parts
2014HyundaiVeloster—1.6LL4Holstein Parts
2014KiaForte—2.0LL4Holstein Parts
2014KiaForte Koup—2.0LL4Holstein Parts
2014KiaForte5—2.0LL4Holstein Parts
2014KiaRio—1.6LL4Holstein Parts
2014KiaRondo—2.0LL4Holstein Parts
2014KiaSoul—2.0LL4Holstein Parts
2013HyundaiAccent—1.6LL4Holstein Parts
2013HyundaiElantra—1.8LL4Holstein Parts
2013HyundaiElantra Coupe—1.8LL4Holstein Parts
2013HyundaiElantra GT—1.8LL4Holstein Parts
2013HyundaiGenesis Coupe—3.8LV6Holstein Parts
2013HyundaiTucson—2.0LL4From 12/08/2013; Holstein Parts
2013HyundaiVeloster—1.6LL4Holstein Parts
2013KiaRio—1.6LL4Holstein Parts
2013KiaSoul—2.0LL4Holstein Parts
2012HyundaiAccent—1.6LL4Holstein Parts
2012HyundaiElantra—2.0LL4Holstein Parts
2012HyundaiGenesis Coupe—3.8LV6Holstein Parts
2012HyundaiVeloster—1.6LL4Holstein Parts
2012HyundaiVeracruz—3.8LV6Holstein Parts
2012KiaRio—1.6LL4Holstein Parts
2012KiaRondo—2.7LV6Holstein Parts
2012KiaSoul—2.0LL4Holstein Parts
2011HyundaiAccent—1.6LL4Holstein Parts
2011HyundaiAzera—3.8LV6Holstein Parts
2011HyundaiElantra—2.0LL4Holstein Parts
2011HyundaiGenesis Coupe—3.8LV6Holstein Parts
2011HyundaiVeracruz—3.8LV6Holstein Parts
2011KiaBorrego—3.8LV6Holstein Parts
2011KiaRio—1.6LL4Holstein Parts
2011KiaRio5—1.6LL4Holstein Parts
2011KiaRondo—2.7LV6Holstein Parts
2011KiaSoul—2.0LL4Holstein Parts
2010HyundaiAccent—1.6LL4Holstein Parts
2010HyundaiAzera—3.8LV6Holstein Parts
2010HyundaiElantra—2.0LL4Holstein Parts
2010HyundaiEntourage—3.8LV6Holstein Parts
2010HyundaiGenesis Coupe—3.8LV6Holstein Parts
2010HyundaiSonata—3.3LV6Holstein Parts
2010HyundaiVeracruz—3.8LV6Holstein Parts
2010KiaBorrego—3.8LV6Holstein Parts
2010KiaMagentis—2.7LV6Holstein Parts
2010KiaOptima—2.7LV6Holstein Parts
2010KiaRio—1.6LL4Holstein Parts
2010KiaRio5—1.6LL4Holstein Parts
2010KiaRondo—2.7LV6Holstein Parts
2010KiaSedona—3.8LV6Holstein Parts
2010KiaSoul—2.0LL4Holstein Parts
2010KiaSportage—2.7LV6Holstein Parts
2009HyundaiAccent—1.6LL4Holstein Parts
2009HyundaiAzera—3.8LV6Holstein Parts
2009HyundaiElantra—2.0LL4Holstein Parts
2009HyundaiEntourage—3.8LV6Holstein Parts
2009HyundaiSanta Fe—3.3LV6Holstein Parts
2009HyundaiSonata—3.3LV6Holstein Parts
2009HyundaiTucson—2.7LV6Holstein Parts
2009HyundaiVeracruz—3.8LV6Holstein Parts
2009KiaAmanti—3.8LV6Holstein Parts
2009KiaBorrego—3.8LV6Holstein Parts
2009KiaMagentis—2.7LV6Holstein Parts
2009KiaOptima—2.7LV6Holstein Parts
2009KiaRio—1.6LL4Holstein Parts
2009KiaRio5—1.6LL4Holstein Parts
2009KiaRondo—2.7LV6Holstein Parts
2009KiaSedona—3.8LV6Holstein Parts
2009KiaSorento—3.8LV6Holstein Parts
2009KiaSpectra—2.0LL4Holstein Parts
2009KiaSpectra5—2.0LL4Holstein Parts
2009KiaSportage—2.7LV6Holstein Parts
2008HyundaiAccent—1.6LL4Holstein Parts
2008HyundaiAzera—3.8LV6Holstein Parts
2008HyundaiElantra—2.0LL4Holstein Parts
2008HyundaiEntourage—3.8LV6Holstein Parts
2008HyundaiSanta Fe—3.3LV6Holstein Parts
2008HyundaiSonata—3.3LV6Holstein Parts
2008HyundaiTiburon—2.7LV6Holstein Parts
2008HyundaiTucson—2.7LV6Holstein Parts
2008HyundaiVeracruz—3.8LV6Holstein Parts
2008KiaAmanti—3.8LV6Holstein Parts
2008KiaMagentis—2.7LV6Holstein Parts
2008KiaOptima—2.7LV6Holstein Parts
2008KiaRio—1.6LL4Holstein Parts
2008KiaRio5—1.6LL4Holstein Parts
2008KiaRondo—2.7LV6Holstein Parts
2008KiaSedona—3.8LV6Holstein Parts
2008KiaSorento—3.8LV6Holstein Parts
2008KiaSpectra—2.0LL4Holstein Parts
2008KiaSpectra5—2.0LL4Holstein Parts
2008KiaSportage—2.7LV6Holstein Parts
2007HyundaiAccent—1.6LL4Holstein Parts
2007HyundaiAzera—3.8LV6Holstein Parts
2007HyundaiElantra—2.0LL4Holstein Parts
2007HyundaiEntourage—3.8LV6Holstein Parts
2007HyundaiSanta Fe—3.3LV6Holstein Parts
2007HyundaiSonata—3.3LV6Holstein Parts
2007HyundaiTiburon—2.7LV6Holstein Parts
2007HyundaiTucson—2.7LV6Holstein Parts
2007HyundaiVeracruz—3.8LV6Holstein Parts
2007KiaAmanti—3.8LV6Holstein Parts
2007KiaMagentis—2.7LV6Holstein Parts
2007KiaOptima—2.7LV6Holstein Parts
2007KiaRio—1.6LL4Holstein Parts
2007KiaRio5—1.6LL4Holstein Parts
2007KiaRondo—2.7LV6Holstein Parts
2007KiaSedona—3.8LV6Holstein Parts
2007KiaSorento—3.8LV6Holstein Parts
2007KiaSpectra—2.0LL4Holstein Parts
2007KiaSpectra5—2.0LL4Holstein Parts
2007KiaSportage—2.7LV6Holstein Parts
2006HyundaiAccent—1.6LL4Holstein Parts
2006HyundaiAzera—3.8LV6Holstein Parts
2006HyundaiElantra—2.0LL4Holstein Parts
2006HyundaiSanta Fe—3.5LV6Holstein Parts
2006HyundaiSonata—3.3LV6Holstein Parts
2006HyundaiTiburon—2.7LV6Holstein Parts
2006HyundaiTucson—2.7LV6Holstein Parts
2006KiaAmanti—3.5LV6Holstein Parts
2006KiaMagentis—2.7LV6Holstein Parts
2006KiaOptima—2.7LV6Holstein Parts
2006KiaRio—1.6LL4Holstein Parts
2006KiaRio5—1.6LL4Holstein Parts
2006KiaSedona—3.8LV6Holstein Parts
2006KiaSorento—3.5LV6Holstein Parts
2006KiaSpectra—2.0LL4Holstein Parts
2006KiaSpectra5—2.0LL4Holstein Parts
2006KiaSportage—2.7LV6Holstein Parts
2005HyundaiAccent—1.6LL4Holstein Parts
2005HyundaiElantra—2.0LL4Holstein Parts
2005HyundaiSanta Fe—3.5LV6Holstein Parts
2005HyundaiSonata—2.7LV6Holstein Parts
2005HyundaiTiburon—2.7LV6Holstein Parts
2005HyundaiTucson—2.7LV6Holstein Parts
2005HyundaiXG350—3.5LV6Holstein Parts
2005KiaAmanti—3.5LV6Holstein Parts
2005KiaMagentis—2.7LV6Holstein Parts
2005KiaOptima—2.7LV6Holstein Parts
2005KiaSedona—3.5LV6Holstein Parts
2005KiaSorento—3.5LV6Holstein Parts
2005KiaSpectra—2.0LL4Holstein Parts
2005KiaSpectra5—2.0LL4Holstein Parts
2005KiaSportage—2.7LV6Holstein Parts
2004HyundaiAccent—1.6LL4Holstein Parts
2004HyundaiElantra—2.0LL4Holstein Parts
2004HyundaiSanta Fe—3.5LV6Holstein Parts
2004HyundaiSonata—2.7LV6Holstein Parts
2004HyundaiTiburon—2.7LV6Holstein Parts
2004HyundaiXG350—3.5LV6Holstein Parts
2004KiaAmanti—3.5LV6Holstein Parts
2004KiaMagentis—2.7LV6Holstein Parts
2004KiaOptima—2.7LV6Holstein Parts
2004KiaSedona—3.5LV6Holstein Parts
2004KiaSorento—3.5LV6Holstein Parts
2004KiaSpectra—2.0LL4Holstein Parts
2003HyundaiAccent—1.5LL4Holstein Parts
2003HyundaiElantra—2.0LL4Holstein Parts
2003HyundaiSanta Fe—3.5LV6Holstein Parts
2003HyundaiSonata—2.7LV6Holstein Parts
2003HyundaiTiburon—2.7LV6Holstein Parts
2003HyundaiXG350—3.5LV6Holstein Parts
2003KiaMagentis—2.7LV6Holstein Parts
2003KiaOptima—2.7LV6Holstein Parts
2003KiaSedona—3.5LV6Holstein Parts
2003KiaSorento—3.5LV6Holstein Parts
2003KiaSpectra—1.8LL4Holstein Parts
2002HyundaiAccent—1.5LL4Holstein Parts
2002HyundaiElantra—2.0LL4Holstein Parts
2002HyundaiSanta Fe—2.7LV6Holstein Parts
2002HyundaiSonata—2.7LV6Holstein Parts
2002HyundaiXG350—3.5LV6Holstein Parts
2002KiaMagentis—2.7LV6Holstein Parts
2002KiaOptima—2.7LV6Holstein Parts
2002KiaSedona—3.5LV6Holstein Parts
2002KiaSpectra—1.8LL4Holstein Parts
2001HyundaiAccent—1.6LL4Holstein Parts
2001HyundaiElantra—2.0LL4Holstein Parts
2001HyundaiSanta Fe—2.7LV6Holstein Parts
2001HyundaiSonata—2.4LL4From 06/25/2001; Holstein Parts
2001HyundaiXG300—3.0LV6Holstein Parts
2001KiaMagentis—2.5LV6Holstein Parts
2001KiaOptima—2.5LV6Holstein Parts
2001KiaSpectra—1.8LL4From 05/14/2001; Holstein Parts
2000HyundaiAccent—1.5LL4Holstein Parts
Directly replaces or cross-references 46 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4162Autotecnica — KI1417058Delphi — TS10326FEL-PRO — 9372Four Seasons — 37861Four Seasons — 73367Genuine — 3922038030Global Parts Distributors LLC — 1712632Motorad — 1TS1012NTK — EF0112Standard Ignition — TX122T Series — TX122T1Q15S153329372312473788539220-3802039220-38030741621712871713163200297125827125841435087158062321111202112042213450693096211923656039220380203923026700CTS12CTS125CTSA20SU5541SU5541VCTS5734TS5734SBTX159V52720007V527200071WT5135WTC1019