Standard Ignition TS-529 Engine Coolant Temperature Sensor
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Standard Ignition

Standard Ignition TS-529 Engine Coolant Temperature Sensor

Brand Standard Ignition TS-529
Attachment Method Bolt On
Connector Gender Male
Connector Shape Rectangular
Connector Type Plug In
Terminal Gender Male
Terminal Type Pin; Bullet
Fits Mercedes-Benz · 32 vehicles

Bolt-on installation. Plug-in coolant temperature sensor for a straightforward replacement.

Single connector. Rectangular male connector with two pin-and-bullet terminals.

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

Cross-references Standard Ignition TS-529, URO 0085424517 and SU7687 for the same application. See all 5.

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Engine Coolant Temperature Sensor for Mercedes-Benz

Standard Ignition TS-529 is an engine coolant temperature sensor built for direct replacement in select Mercedes-Benz applications. It uses a bolt-on attachment method with a rectangular plug-in connector, making it a practical choice for restoring accurate coolant temperature input to the engine management or automatic temperature control system.

Compatible With Mercedes-Benz 300E, 300SE, 300SL, 300TE, 400E, 400SEL, 420SEL, 500E, 500SEC, 500SEL, 500SL, 600SEC, 600SEL, 600SL, C220, S350, S420, S500, S600, and SL500/SL600 applications listed below.

  • Bolt-on engine coolant temperature sensor design
  • Rectangular, plug-in connector for straightforward electrical connection
  • Male connector and male terminal layout
  • 2-terminal configuration with pin and bullet terminal types
  • Direct-fit replacement for select Mercedes-Benz thermostat housing and intake manifold locations
  • Standard Ignition TS-529 part number for catalog matching and service lookup

Fitment Details

  • Fits 1994-1995 Mercedes-Benz S350, N/A
  • Fits 1994 Mercedes-Benz C220, N/A
  • Fits 1994 Mercedes-Benz S420, N/A; Blue; 2 Term.
  • Fits 1994 Mercedes-Benz S500, N/A; Blue; 2 Term.
  • Fits 1994 Mercedes-Benz S600, N/A; Blue; 2 Term.
  • Fits 1994 Mercedes-Benz SL500, N/A; Blue; 2 Term.
  • Fits 1994 Mercedes-Benz SL600, N/A; Blue; 2 Term.
  • Fits 1993 Mercedes-Benz 300E, N/A; For Auto. Temp Control; 2 Term.; Located On Thermostat Housing
  • Fits 1993 Mercedes-Benz 300SE, N/A; Located on thermostat housing.
  • Fits 1993 Mercedes-Benz 300SL, N/A; Engine Coolant Temperature Sensor - 2 Term.; Located On Thermostat Housing
  • Fits 1991 Mercedes-Benz 300SL, N/A; Engine Coolant Temperature Sensor - 2 Term.; Located On Thermostat Housing
  • Fits 1993 Mercedes-Benz 300TE, N/A; For Auto. Temp Control; 2 Term.; Located On Thermostat Housing
  • Fits 1993 Mercedes-Benz 400E, N/A; Blue; 2 Term.
  • Fits 1993 Mercedes-Benz 400SEL, N/A; Blue; 2 Term.
  • Fits 1992-1993 Mercedes-Benz 500E, N/A; Blue; 2 Term.
  • Fits 1993 Mercedes-Benz 500SEC, N/A; Blue; 2 Term.
  • Fits 1992-1993 Mercedes-Benz 500SEL, N/A; Blue; 2 Term.
  • Fits 1991-1993 Mercedes-Benz 500SL, N/A; Blue; 2 Term.
  • Fits 1993 Mercedes-Benz 600SEC, N/A; Blue; 2 Term.
  • Fits 1993 Mercedes-Benz 600SEL, N/A; Blue; 2 Term.
  • Fits 1993 Mercedes-Benz 600SL, N/A; Blue; 2 Term.
  • Fits 1992 Mercedes-Benz 300SE, N/A; Engine Coolant Temperature Sensor - 2 Term.; Located On Thermostat Housing
  • Fits 1992 Mercedes-Benz 600SEL, N/A; Engine Coolant Temperature Sensor - 2 Term.; Located On Thermostat Housing
  • Fits 1990-1991 Mercedes-Benz 420SEL, N/A
  • Fits 1990 Mercedes-Benz 500SL, N/A; 2 Term.; Located On Intake Manifold

What This Sensor Helps Address

  • Incorrect coolant temperature readings at the engine control system
  • Hard starting or poor drivability related to temperature input errors
  • Inaccurate automatic temperature control behavior on listed Mercedes-Benz models
  • Fault codes or warning conditions tied to coolant temperature signal loss
  • Intermittent sensor signal caused by connector or terminal wear

Installation Notes

Verify the connector shape, terminal style, and mounting location before installation. This TS-529 sensor is used on thermostat housing and intake manifold locations depending on the vehicle application, so match the original part by year, model, and connector style before service. Clean the mounting surface and inspect the harness connector for corrosion or damaged terminals before plugging in the replacement.

Quality Assurance

Standard Ignition TS-529 is cataloged as an OE-style replacement sensor for the listed Mercedes-Benz applications. This part cross-references URO 0085424517 for the same application.

Related reading

This part fits 32 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1995Mercedes-BenzS350——N/A—
1994Mercedes-BenzC220——N/A—
1994Mercedes-BenzS350——N/A—
1994Mercedes-BenzS420——N/ABlue; 2 Term.
1994Mercedes-BenzS500——N/ABlue; 2 Term.
1994Mercedes-BenzS600——N/ABlue; 2 Term.
1994Mercedes-BenzSL500——N/ABlue; 2 Term.
1994Mercedes-BenzSL600——N/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-Benz300SE——N/ALocated on thermostat housing.
1993Mercedes-Benz300SL——N/AEngine Coolant Temperature Sensor - 2 Term.; Located On Thermostat Housing
1993Mercedes-Benz300TE3.2LL6N/AFor Auto. Temp Control; 2 Term.; Located On Thermostat Housing
1993Mercedes-Benz400E——N/ABlue; 2 Term.
1993Mercedes-Benz400SEL——N/ABlue; 2 Term.
1993Mercedes-Benz500E——N/ABlue; 2 Term.
1993Mercedes-Benz500SEC——N/ABlue; 2 Term.
1993Mercedes-Benz500SEL——N/ABlue; 2 Term.
1993Mercedes-Benz500SL——N/ABlue; 2 Term.
1993Mercedes-Benz600SEC6.0LV12N/ABlue; 2 Term.
1993Mercedes-Benz600SEL——N/ABlue; 2 Term.
1993Mercedes-Benz600SL——N/ABlue; 2 Term.
1992Mercedes-Benz300SE——N/AEngine Coolant Temperature Sensor - 2 Term.; Located On Thermostat Housing
1992Mercedes-Benz500E——N/ABlue; 2 Term.
1992Mercedes-Benz500SEL——N/ABlue; 2 Term.
1992Mercedes-Benz500SL——N/ABlue; 2 Term.
1992Mercedes-Benz600SEL——N/AEngine Coolant Temperature Sensor - 2 Term.; Located On Thermostat Housing
1991Mercedes-Benz300SL——N/AEngine Coolant Temperature Sensor - 2 Term.; Located On Thermostat Housing
1991Mercedes-Benz420SEL——N/A—
1991Mercedes-Benz500SL——N/ABlue; 2 Term.
1990Mercedes-Benz420SEL——N/A—
1990Mercedes-Benz500SL——N/A2 Term.; Located On Intake Manifold
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — TS-529URO — 0085424517SU7687TS6040WT708