HomeBelts and Cooling > SensorsStandard Ignition TS-529 Engine Coolant Temperature Sensor
Part #: TS-529

Standard Ignition TS-529 Engine Coolant Temperature Sensor

⚙️ 32 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, S350, C220, S420, S500, S600, SL500, SL600, 300E, 300SE, 300SL, 300TE, 400E, 400SEL, 500E, 500SEC, 500SEL, 500SL, 600SEC, 600SEL, 600SL, and 420SEL
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Overview of Standard Ignition Engine Coolant Temperature Sensor TS-529

The Standard Ignition Engine Coolant Temperature Sensor TS-529 is designed for precise temperature monitoring in select Mercedes-Benz models. This bolt-on sensor features a male rectangular plug-in connector, ensuring reliable electrical connections for accurate engine coolant temperature readings.

  • Attachment Method: Bolt on for secure installation
  • Connector Gender: Male with a rectangular shape
  • Connector Quantity: Single connector for streamlined wiring
  • Connector Type: Plug in for easy connection
  • Terminal Gender: Male terminals
  • Terminal Quantity: Two terminals for stable signal transmission
  • Terminal Type: Pin and bullet terminals for compatibility

Detailed Product Description

The TS-529 Engine Coolant Temperature Sensor by Standard Ignition is engineered to provide accurate temperature data to the engine control unit (ECU) in various Mercedes-Benz vehicles, including models such as the 300E, 500SL, and S600. Its bolt-on attachment method allows for straightforward replacement without the need for specialized tools. The sensor’s male rectangular plug-in connector and dual male terminals (pin and bullet types) ensure a secure and consistent electrical connection, minimizing the risk of signal loss or interference. This sensor is compatible with a range of Mercedes-Benz models, including the 300SE, 400E, 420SEL, and SL500, making it a reliable choice for maintaining optimal engine performance.

Common Applications and Issues Addressed

  • Helps prevent engine overheating by providing accurate coolant temperature readings
  • Resolves erratic temperature gauge behavior in Mercedes-Benz 300E and 500SEC models
  • Addresses engine performance issues related to incorrect coolant temperature data
  • Supports proper operation of the vehicle’s cooling fan and fuel injection system
  • Eliminates check engine light triggers caused by faulty temperature sensor signals

Installation Notes and Tips

  • Ensure the engine is cool before removing the old sensor to avoid burns
  • Use the bolt-on attachment method to securely fasten the sensor in place
  • Verify the connector is the correct male rectangular plug type before installation
  • Check for proper terminal engagement with pin and bullet connectors to prevent loose connections
  • Consult the vehicle’s service manual for torque specifications and sensor location

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The TS-529 Engine Coolant Temperature Sensor undergoes rigorous quality control testing to ensure durability and reliable performance in Mercedes-Benz vehicles. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship, providing confidence in the sensor’s long-term operation.

BrandStandard Ignition
Part NumberTS-529
Attachment MethodBolt On
Connector GenderMale
Connector ShapeRectangular
Connector TypePlug In
Terminal GenderMale
Terminal TypePin; Bullet

This part fits 32 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995Mercedes-BenzS350N/A
1994Mercedes-BenzC220N/A
1994Mercedes-BenzS350N/A
1994Mercedes-BenzS420N/ABlue; 2 Term.
1994Mercedes-BenzS500N/ABlue; 2 Term.
1994Mercedes-BenzS600N/ABlue; 2 Term.
1994Mercedes-BenzSL500N/ABlue; 2 Term.
1994Mercedes-BenzSL600N/ABlue; 2 Term.
1993Mercedes-Benz300E2.8LL6N/AFor Auto. Temp Control; 2 Term.; Located On Thermostat Housing
1993Mercedes-Benz300E3.2LL6N/AFor Auto. Temp Control; 2 Term.; Located On Thermostat Housing
1993Mercedes-Benz300SEN/ALocated on thermostat housing.
1993Mercedes-Benz300SLN/AEngine Coolant Temperature Sensor - 2 Term.; Located On Thermostat Housing
1993Mercedes-Benz300TE3.2LL6N/AFor Auto. Temp Control; 2 Term.; Located On Thermostat Housing
1993Mercedes-Benz400EN/ABlue; 2 Term.
1993Mercedes-Benz400SELN/ABlue; 2 Term.
1993Mercedes-Benz500EN/ABlue; 2 Term.
1993Mercedes-Benz500SECN/ABlue; 2 Term.
1993Mercedes-Benz500SELN/ABlue; 2 Term.
1993Mercedes-Benz500SLN/ABlue; 2 Term.
1993Mercedes-Benz600SEC6.0LV12N/ABlue; 2 Term.
1993Mercedes-Benz600SELN/ABlue; 2 Term.
1993Mercedes-Benz600SLN/ABlue; 2 Term.
1992Mercedes-Benz300SEN/AEngine Coolant Temperature Sensor - 2 Term.; Located On Thermostat Housing
1992Mercedes-Benz500EN/ABlue; 2 Term.
1992Mercedes-Benz500SELN/ABlue; 2 Term.
1992Mercedes-Benz500SLN/ABlue; 2 Term.
1992Mercedes-Benz600SELN/AEngine Coolant Temperature Sensor - 2 Term.; Located On Thermostat Housing
1991Mercedes-Benz300SLN/AEngine Coolant Temperature Sensor - 2 Term.; Located On Thermostat Housing
1991Mercedes-Benz420SELN/A
1991Mercedes-Benz500SLN/ABlue; 2 Term.
1990Mercedes-Benz420SELN/A
1990Mercedes-Benz500SLN/A2 Term.; Located On Intake Manifold

* 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:

008542451700910739117-143019190711201-202431484X-10415S617671-270173897CTSA93TS6040V30-72-0122WT708WTC1431

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