Standard Ignition SWS21 Steering Angle Sensor

OE Steering Angle Sensor Replacement

Standard Ignition SWS21 is a direct-fit steering angle sensor for vehicles that need accurate steering input data for stability control and related systems. Built with a female plug-in connector, male pins, and a 4-terminal layout, it is made for straightforward electrical connection and OE-style service replacement.

Compatible With select Chevrolet, Buick, Pontiac, Saturn, Cadillac, and Chevrolet Corvette applications, including 2005-2008 Chevrolet Uplander and 2001-2004 Chevrolet Corvette. The Standard Ignition SWS21 is built to restore dependable steering angle signal performance in the vehicles listed below.

Key Features

• Direct-fit OE replacement steering angle sensor
• Female connector with plug-in design
• 4-terminal configuration with male pins
• High-quality materials for demanding underhood and cabin conditions
• Extensively tested for reliability during manufacturing
• Standard Ignition SWS21 part number for easy identification

Detailed Product Overview

This steering angle sensor is used in systems that monitor steering wheel position and movement so the vehicle can interpret driver input accurately. Standard Ignition manufactures the SWS21 with complete quality control throughout production, helping ensure consistent fit and function for OE replacement service. It is a practical choice for technicians and DIY repairs on Chevrolet Uplander, Buick Terraza, Pontiac Montana, Buick Park Avenue, Saturn Relay, Cadillac Seville, and Chevrolet Corvette applications.

This part cross-references Standard Ignition SWS121 for the same application.

What This Part Helps Address

• Steering angle signal faults
• Stability control warning lights
• Incorrect steering position readings
• Loss of steering input calibration after sensor failure
• Electrical connection issues at the sensor interface

Installation Notes and Tips

• Verify the connector style, terminal count, and pin layout before installation.
• Confirm vehicle application by year, make, and model before ordering.
• After installation, perform any required steering angle sensor calibration or relearn procedure.
• Inspect related wiring and connectors if the original sensor failed due to an electrical fault.

Quality Assurance

Standard Ignition supports the SWS21 with OE-style manufacturing standards, high-quality materials, and extensive testing to help maintain reliable operation in service.