Homeβ€Ί Belts and Cooling > Sensorsβ€Ί Holstein 2CTS0234 Engine Coolant Temperature Sensor - Front
Part #: 2CTS0234

Holstein 2CTS0234 Engine Coolant Temperature Sensor - Front

Holstein Parts, Front
102 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
$54.41Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock Β· Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement β€” Bolt-on fit, no modifications needed
Holstein Parts, Front
Fitment: BMW, 230i, 230i xDrive, 330e, 330i, 330i GT xDrive, 330i xDrive, 340i, 340i GT xDrive, 340i xDrive, 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe, 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe, 530e, 530e xDrive, 530i, 530i xDrive, 540i, 540i xDrive, 640i xDrive Gran Turismo, 740e xDrive, 740i, 740i xDrive, 740Le xDrive, M240i, M240i xDrive, X3, and X4
Easy Returns β€” Return within 60 days for a full refund
Fast Shipping β€” Most orders ship same business day before 1pm CST

Engine Coolant Temperature Sensor for BMW

Holstein Parts 2CTS0234 is an engine coolant temperature sensor for select BMW applications with cylinder-head mounting. It provides the temperature signal used by the engine management system to monitor coolant conditions and support accurate thermal control. This Holstein Parts sensor is a direct-fit replacement for a range of BMW 230i, 330i, 430i, 530i, 540i, 740i, X3, and X4 models.

Key Features

  • Engine coolant temperature sensor for cylinder head locations
  • Holstein Parts line for OE-style replacement fitment
  • Direct replacement part number 2CTS0234
  • Cross-references Standard Ignition TX293 for the same application
  • Fits a broad range of BMW turbo and hybrid models from 2016-2020

Detailed Description

Holstein 2CTS0234 is built for BMW cooling-system temperature monitoring where the sensor is mounted at the cylinder head. It is used across multiple 2 Series, 3 Series, 4 Series, 5 Series, 6 Series, 7 Series, X3, and X4 applications, including models such as the BMW 230i, 430i, 530i, 540i, 740i, and X3. If you are replacing a faulty BMW engine coolant temperature sensor, this part number helps restore accurate temperature feedback to the vehicle’s control systems.

Holstein Parts focuses on replacement components for common import applications, and 2CTS0234 is listed with multiple interchange references, including Standard Ignition TX293 and Global Parts Distributors 1814534. For buyers searching by vehicle, this part is a fit for BMW coolant temperature sensor replacement needs on 2016-2020 BMW platforms with cylinder-head mounting.

What It Is Used For

  • Incorrect coolant temperature readings
  • Temperature-related warning lights or fault codes
  • Rough engine operation tied to inaccurate thermal input
  • Cooling-system diagnosis on BMW cylinder-head sensor locations
  • Replacement of a worn or failed engine coolant temperature sensor

Installation Notes and Tips

Verify the sensor location before ordering, since fitment includes both N/A and front-position applications in the catalog data. Confirm the BMW model, year, and engine configuration against the listed fitment for 2CTS0234, especially on 230i, 430i, 530i, 740i, and X3 applications. Always compare the connector style and mounting point to the original sensor before installation.

  • Fits 2018-2020 BMW 230i, N/A
  • Fits 2018-2020 BMW 230i xDrive, N/A
  • Fits 2017-2020 BMW 430i, N/A
  • Fits 2017-2020 BMW 430i Gran Coupe, N/A
  • Fits 2017-2020 BMW 430i xDrive, N/A
  • Fits 2017-2020 BMW 430i xDrive Gran Coupe, N/A
  • Fits 2017-2020 BMW 440i, N/A
  • Fits 2017-2020 BMW 440i Gran Coupe, N/A
  • Fits 2017-2020 BMW 440i xDrive, N/A
  • Fits 2017-2020 BMW 440i xDrive Gran Coupe, N/A
  • Fits 2018-2020 BMW 530e, N/A
  • Fits 2018-2020 BMW 530e xDrive, N/A
  • Fits 2017-2020 BMW M240i, N/A
  • Fits 2017-2020 BMW M240i xDrive, N/A
  • Fits 2017-2019 BMW 330i GT xDrive, N/A
  • Fits 2017-2019 BMW 330i xDrive, N/A
  • Fits 2017-2019 BMW 340i GT xDrive, N/A
  • Fits 2017-2019 BMW 530i, N/A
  • Fits 2017-2019 BMW 530i xDrive, N/A
  • Fits 2017-2019 BMW 540i, N/A
  • Fits 2017-2019 BMW 540i xDrive, N/A
  • Fits 2019 BMW 640i xDrive Gran Turismo, N/A
  • Fits 2017-2019 BMW 740e xDrive, N/A
  • Fits 2016-2019 BMW 740i, N/A
  • Fits 2017-2019 BMW 740i xDrive, N/A
  • Fits 2018-2019 BMW X3, N/A
  • Fits 2019 BMW X4, N/A
  • Fits 2016-2018 BMW 330e, N/A
  • Fits 2017-2018 BMW 330i, N/A
  • Fits 2016-2018 BMW 340i, N/A
  • Fits 2016-2018 BMW 340i xDrive, N/A
  • Fits 2018 BMW 640i xDrive Gran Turismo, Front
  • Fits 2017 BMW 230i, Front
  • Fits 2017 BMW 230i xDrive, Front
  • Fits 2017 BMW 740Le xDrive, Front

Quality Assurance

Holstein Parts 2CTS0234 is cataloged as a replacement engine coolant temperature sensor for confirmed BMW applications and cross-references Standard Ignition TX293 for the same use. The Holstein Parts line is positioned for import vehicle service where accurate fitment and OE-style replacement matter.

This part fits 102 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020BMW230i2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2020BMW230i xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2020BMW430i2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2020BMW430i Gran Coupe2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2020BMW430i xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2020BMW430i xDrive Gran Coupe2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2020BMW440i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2020BMW440i Gran Coupe3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2020BMW440i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2020BMW440i xDrive Gran Coupe3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2020BMW530e2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2020BMW530e xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2020BMWM240i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2020BMWM240i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2019BMW230i2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2019BMW230i xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2019BMW330i GT xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2019BMW330i xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2019BMW340i GT xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2019BMW430i2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2019BMW430i Gran Coupe2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2019BMW430i xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2019BMW430i xDrive Gran Coupe2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2019BMW440i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2019BMW440i Gran Coupe3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2019BMW440i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2019BMW440i xDrive Gran Coupe3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2019BMW530e2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2019BMW530e xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2019BMW530i2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2019BMW530i xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2019BMW540i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2019BMW540i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2019BMW640i xDrive Gran Turismo3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2019BMW740e xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2019BMW740i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2019BMW740i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2019BMWM240i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2019BMWM240i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2019BMWX33.0LL6N/ALocated at Cylinder Head; Holstein Parts
2019BMWX43.0LL6N/ALocated at Cylinder Head; Holstein Parts
2018BMW230i2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2018BMW230i xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2018BMW330e2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2018BMW330i2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2018BMW330i GT xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2018BMW330i xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2018BMW340i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2018BMW340i GT xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2018BMW340i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2018BMW430i2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2018BMW430i Gran Coupe2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2018BMW430i xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2018BMW430i xDrive Gran Coupe2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2018BMW440i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2018BMW440i Gran Coupe3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2018BMW440i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2018BMW440i xDrive Gran Coupe3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2018BMW530e2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2018BMW530e xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2018BMW530i2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2018BMW530i xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2018BMW540i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2018BMW540i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2018BMW640i xDrive Gran Turismo3.0LL6FrontHolstein Parts
2018BMW740e xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2018BMW740i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2018BMW740i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2018BMWM240i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2018BMWM240i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2018BMWX33.0LL6N/ALocated at Cylinder Head; Holstein Parts
2017BMW230i2.0LL4FrontHolstein Parts
2017BMW230i xDrive2.0LL4FrontHolstein Parts
2017BMW330e2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2017BMW330i2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2017BMW330i GT xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2017BMW330i xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2017BMW340i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2017BMW340i GT xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2017BMW340i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2017BMW430i2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2017BMW430i Gran Coupe2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2017BMW430i xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2017BMW430i xDrive Gran Coupe2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2017BMW440i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2017BMW440i Gran Coupe3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2017BMW440i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2017BMW440i xDrive Gran Coupe3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2017BMW530i2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2017BMW530i xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2017BMW540i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2017BMW540i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2017BMW740e xDrive2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2017BMW740i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2017BMW740i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2017BMW740Le xDrive2.0LL4FrontHolstein Parts
2017BMWM240i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2017BMWM240i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2016BMW330e2.0LL4N/ALocated at Cylinder Head; Holstein Parts
2016BMW340i3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2016BMW340i xDrive3.0LL6N/ALocated at Cylinder Head; Holstein Parts
2016BMW740i3.0LL6N/ALocated at Cylinder Head; Holstein Parts

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1362864976518145345S16785CTSA175TS5903TX293WT5303

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.