Walker 270-1053 Engine Coolant Temperature Sensor Connector

Walker 270-1053 Engine Coolant Temperature Sensor Connector

Walker Products 270-1053 is an engine coolant temperature sensor connector built for direct replacement service on select Saturn applications. It uses a 2-terminal pin layout with a male connector body and female terminals to restore a secure electrical connection at the coolant temperature sensor.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting OEM standards. The Walker Products line includes engine sensors and related electrical components for repair and maintenance work across the automotive aftermarket.

Key Features

• Engine coolant temperature sensor connector for electrical repair
• Part number 270-1053 for catalog and service identification
• 2-terminal pin design
• Male connector with female terminals
• Direct-fit service for select Saturn SC1, SC2, SL, SL1, SL2, SW1, and SW2 models
• Cross-reference: Standard Ignition S-1170

Vehicle Fitment

• Fits 1995-2002 Saturn SC1, N/A
• Fits 1995-2002 Saturn SC2, N/A
• Fits 1995-2002 Saturn SL, N/A
• Fits 1995-2002 Saturn SL1, N/A
• Fits 1995-2002 Saturn SL2, N/A
• Fits 1995-2001 Saturn SW2, N/A
• Fits 1995-1999 Saturn SW1, N/A

What It Helps Fix

• Intermittent coolant temperature sensor signal loss
• Corrosion or damage at the sensor connector
• Loose or unreliable electrical contact
• Hard starting or drivability issues tied to sensor circuit faults
• Check engine light concerns related to coolant temperature input

Installation Notes

Verify connector style, terminal count, and terminal gender before installation. Match the existing harness connection to the 2-pin layout and inspect the sensor side for heat damage, corrosion, or broken locking features before completing the repair. For Saturn SC1, SC2, SL, SL1, SL2, SW1, and SW2 applications, confirm the connector shape against the original part number 270-1053 application listing.

Quality Assurance

Walker Products manufactures engine management components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with product management and engineering support used to maintain application accuracy and part quality.