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Standard Ignition S-2120 Engine Coolant Temperature Sensor ConnectorOE Quality 60-Day Returns
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Part #: S-2120

Standard Ignition S-2120 Engine Coolant Temperature Sensor Connector

⚙️ 190 vehicles fit this part
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🚗Fitment: Dodge, Chrysler, and Jeep, Dakota, Durango, Ram 1500, Ram 1500 Van, Ram 2500, Ram 2500 Van, Ram 3500, Ram 3500 Van, Ramcharger, Town & Country, B1500, B2500, B3500, Caravan, Grand Caravan, Grand Cherokee, B150, B250, B350, D150, D250, D350, W150, W250, W350, and Grand Wagoneer
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Overview of Standard Ignition Engine Coolant Temperature Sensor Connector

The Standard Ignition S-2120 Engine Coolant Temperature Sensor Connector is designed for reliable electrical connections in cooling systems. This male oval connector with female blade terminals ensures secure and efficient sensor communication for Chrysler, Dodge, Jeep, and Plymouth vehicles.

  • Connector Gender: Male
  • Connector Shape: Oval
  • Terminal Gender: Female
  • Terminal Quantity: 2
  • Terminal Type: Blade
  • Wire Quantity: 2

Detailed Product Description

The S-2120 connector by Standard Ignition is engineered to maintain optimal engine performance by providing a stable connection for the engine coolant temperature sensor. Featuring a male oval connector housing and two female blade terminals, this part supports two-wire configurations commonly found in cooling system sensors. The blade terminals facilitate easy and secure attachment to sensor wiring, reducing the risk of electrical faults caused by loose or corroded connections.

Compatible with a wide range of Chrysler, Dodge, Jeep, and Plymouth models—including Ram 1500, Grand Cherokee, Dakota, Caravan, and Town & Country—the S-2120 connector meets the specific electrical requirements of these vehicles. Its design supports accurate temperature readings critical for engine management and cooling system regulation.

Common Applications and Issues Addressed

  • Restores proper electrical connection to the engine coolant temperature sensor
  • Prevents intermittent sensor readings caused by damaged or corroded connectors
  • Eliminates engine overheating issues related to faulty sensor signals
  • Resolves check engine light triggers linked to coolant temperature sensor faults
  • Supports accurate engine temperature data for efficient fuel management

Installation Notes and Tips

  • Ensure the connector is fully seated and locked to prevent disconnection
  • Inspect wiring for damage before installation to avoid future electrical issues
  • Use dielectric grease on terminals to reduce corrosion and improve conductivity
  • Verify compatibility with your specific vehicle model and engine type before installation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The S-2120 connector undergoes rigorous quality control to maintain consistent electrical integrity. Warranty coverage details should be confirmed with the original product documentation or authorized distributors.

BrandStandard Ignition
Part NumberS-2120
Connector GenderMale
Connector ShapeOval
Terminal GenderFemale
Terminal TypeBlade

This part fits 190 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2003DodgeDakota3.9LV6N/A
2003DodgeDakota5.9LV8N/A
2003DodgeDurango5.9LV8N/A
2003DodgeRam 15005.9LV8N/A
2003DodgeRam 1500 VanN/A
2003DodgeRam 25008.0LV10N/A
2003DodgeRam 2500 VanN/A
2003DodgeRam 35008.0LV10N/A
2003DodgeRam 3500 VanN/A
2002DodgeDakota3.9LV6N/A
2002DodgeDakota5.9LV8N/A
2002DodgeDurango5.9LV8N/A
2002DodgeRam 15005.9LV8N/A
2002DodgeRam 1500 VanN/A
2002DodgeRam 25008.0LV10N/A
2002DodgeRam 25005.9LV8N/A
2002DodgeRam 2500 VanN/A
2002DodgeRam 35008.0LV10N/A
2002DodgeRam 35005.9LV8N/A
2002DodgeRam 3500 VanN/A
2001DodgeDakota3.9LV6N/A
2001DodgeDakota5.9LV8N/A
2001DodgeDurango5.9LV8N/A
2001DodgeRam 15003.9LV6N/A
2001DodgeRam 15005.2LV8N/A
2001DodgeRam 15005.9LV8N/A
2001DodgeRam 1500 VanN/A
2001DodgeRam 25008.0LV10N/A
2001DodgeRam 25005.9LV8N/A
2001DodgeRam 2500 VanN/A
2001DodgeRam 35008.0LV10N/A
2001DodgeRam 35005.9LV8N/A
2001DodgeRam 3500 VanN/A
2001DodgeRamchargerN/A
2000DodgeDakota3.9LV6N/A
2000DodgeDakota5.9LV8N/A
2000DodgeDurango5.2LV8N/A
2000DodgeDurango5.9LV8N/A
2000DodgeRam 15003.9LV6N/A
2000DodgeRam 15005.2LV8N/A
2000DodgeRam 15005.9LV8N/A
2000DodgeRam 1500 VanN/A
2000DodgeRam 25008.0LV10N/A
2000DodgeRam 25005.9LV8N/A
2000DodgeRam 2500 VanN/A
2000DodgeRam 35008.0LV10N/A
2000DodgeRam 35005.9LV8N/A
2000DodgeRam 3500 VanN/A
2000DodgeRamchargerN/A
1999ChryslerTown & Country3.3LV6FLEXN/A
1999DodgeDakota3.9LV6N/A
1999DodgeDakota5.2LV8N/A
1999DodgeDakota5.9LV8N/A
1999DodgeDurangoN/A
1999DodgeRam 15003.9LV6N/A
1999DodgeRam 15005.2LV8N/A
1999DodgeRam 15005.9LV8N/A
1999DodgeRam 1500 VanN/A
1999DodgeRam 25008.0LV10N/A
1999DodgeRam 25005.9LV8N/A
1999DodgeRam 2500 VanN/A
1999DodgeRam 35008.0LV10N/A
1999DodgeRam 35005.9LV8N/A
1999DodgeRam 3500 VanN/A
1999DodgeRamchargerN/A
1998ChryslerTown & Country3.3LV6FLEXN/A
1998DodgeB1500N/A
1998DodgeB2500N/A
1998DodgeB3500N/A
1998DodgeCaravanFLEXN/A
1998DodgeDakota3.9LV6N/A
1998DodgeDakota5.2LV8N/A
1998DodgeDakota5.9LV8N/A
1998DodgeDurangoN/A
1998DodgeGrand CaravanFLEXN/A
1998DodgeRam 15003.9LV6N/A
1998DodgeRam 15005.9LV8N/A
1998DodgeRam 15005.2LV8N/A
1998DodgeRam 1500 VanN/A
1998DodgeRam 25008.0LV10N/A
1998DodgeRam 25005.9LV8N/A
1998DodgeRam 25005.2LV8N/A
1998DodgeRam 2500 VanN/A
1998DodgeRam 35008.0LV10N/A
1998DodgeRam 35005.9LV8N/A
1998DodgeRam 3500 VanN/A
1998JeepGrand Cherokee5.2LV8N/A
1998JeepGrand Cherokee5.9LV8N/A
1997ChryslerGrand Voyager3.8LV6N/A
1997DodgeB1500N/A
1997DodgeB2500N/A
1997DodgeB3500N/A
1997DodgeDakota3.9LV6N/A
1997DodgeDakota5.2LV8N/A
1997DodgeRam 15003.9LV6N/A
1997DodgeRam 15005.9LV8N/A
1997DodgeRam 15005.2LV8N/A
1997DodgeRam 1500 VanN/A
1997DodgeRam 25008.0LV10N/A
1997DodgeRam 25005.9LV8N/A
1997DodgeRam 25005.2LV8N/A
1997DodgeRam 2500 VanN/A
1997DodgeRam 35008.0LV10N/A
1997DodgeRam 35005.9LV8N/A
1997DodgeRam 3500 VanN/A
1997JeepGrand Cherokee5.2LV8N/A
1996DodgeB1500N/A
1996DodgeB2500N/A
1996DodgeB3500N/A
1996DodgeDakota3.9LV6N/A
1996DodgeDakota5.2LV8N/A
1996DodgeGrand CaravanCNGN/A
1996DodgeRam 1500N/A
1996DodgeRam 1500 VanN/A
1996DodgeRam 2500N/A
1996DodgeRam 2500 VanN/A
1996DodgeRam 3500N/A
1996DodgeRam 3500 VanN/A
1996DodgeRamchargerN/A
1996JeepGrand Cherokee5.2LV8N/A
1996PlymouthGrand VoyagerCNGN/A
1995DodgeB1500N/A
1995DodgeB2500N/A
1995DodgeB3500N/A
1995DodgeDakota3.9LV6N/A
1995DodgeDakota5.2LV8N/A
1995DodgeRam 1500N/A
1995DodgeRam 1500 VanN/A
1995DodgeRam 2500N/A
1995DodgeRam 3500N/A
1995DodgeRamchargerN/A
1995JeepGrand Cherokee5.2LV8N/A
1994DodgeB150N/A
1994DodgeB250N/A
1994DodgeB350N/A
1994DodgeDakota3.9LV6N/A
1994DodgeDakota5.2LV8N/A
1994DodgeRam 1500N/AEngine Temp Control
1994DodgeRam 2500N/AEngine Temp Control
1994DodgeRam 3500N/AEngine Temp Control
1994DodgeRamchargerN/A
1994JeepGrand Cherokee5.2LV8N/A
1993DodgeB150N/A
1993DodgeB250N/A
1993DodgeB350N/A
1993DodgeD1503.9LV6N/A
1993DodgeD1505.2LV8N/A
1993DodgeD1505.9LV8N/A
1993DodgeD2503.9LV6N/A
1993DodgeD2505.9LL6N/A
1993DodgeD2505.2LV8N/A
1993DodgeD2505.9LV8N/A
1993DodgeD3505.9LL6N/A
1993DodgeD3505.9LV8N/A
1993DodgeDakota5.2LV8N/A
1993DodgeRamcharger5.2LV8N/A
1993DodgeRamcharger5.9LV8N/A
1993DodgeW1503.9LV6N/A
1993DodgeW1505.2LV8N/A
1993DodgeW1505.9LV8N/A
1993DodgeW2505.9LL6N/A
1993DodgeW2505.2LV8N/A
1993DodgeW2505.9LV8N/A
1993DodgeW3505.9LL6N/A
1993DodgeW3505.9LV8N/A
1993JeepGrand Cherokee5.2LV8N/A
1993JeepGrand WagoneerN/A
1992DodgeB150N/A
1992DodgeB250N/A
1992DodgeB350N/A
1992DodgeD1505.2LV8N/A
1992DodgeD2505.9LL6N/A
1992DodgeD2505.9LV8N/A
1992DodgeD2505.2LV8N/A
1992DodgeD3505.9LL6N/A
1992DodgeD3505.9LV8N/A
1992DodgeDakota5.2LV8N/A
1992DodgeRamcharger5.2LV8N/A
1992DodgeRamcharger5.9LV8N/A
1992DodgeW1505.2LV8N/A
1992DodgeW2505.9LL6N/A
1992DodgeW2505.9LV8N/A
1992DodgeW2505.2LV8N/A
1992DodgeW3505.9LL6N/A
1992DodgeW3505.9LV8N/A
1991DodgeD2505.9LL6N/A
1991DodgeD3505.9LL6N/A
1991DodgeW2505.9LL6N/A
1991DodgeW3505.9LL6N/A
1991JeepGrand WagoneerN/A

* 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:

11561P178857-556968064992AAEC2022PT2108

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