Standard Ignition SLS638 Brake Pedal Position Sensor

Brake Pedal Position Sensor for Ram 1500

The Standard Ignition SLS638 is a brake pedal position sensor built for direct replacement on select Ram applications. It uses a plug-in female connector with a 4-pin male terminal layout to support accurate pedal position signal transfer in the brake control system.

Compatible with 2019-2020 Ram 1500 models with Memory, this brake pedal position sensor is a fitment-specific solution for vehicles that rely on precise pedal input feedback. The SLS638 is also cross-referenced to 1S17129 and 68340480AA for the same application.

Key Features

• Brake pedal position sensor for brake system signal input
• Fits 2019-2020 Ram 1500, w/ Memory
• Female connector with plug-in design
• 4-pin male terminal configuration
• Standard Ignition SLS638 replacement part number

Detailed Description

Standard Ignition SLS638 is a brake pedal position sensor used to report pedal movement to the vehicle’s brake and control systems. The connector design includes one female plug-in connector and four male pin terminals, which helps ensure proper electrical interface during replacement. For Ram 1500 trucks equipped with Memory, this part number provides a direct-fit service option for the specified 2019-2020 model years. If you are searching for a brake pedal position sensor for 2019 Ram 1500 or 2020 Ram 1500 w/ Memory, SLS638 is the cataloged match.

What It Helps Address

• Brake pedal signal faults
• Intermittent or inaccurate pedal position readings
• Brake system warning indicators related to pedal input
• Loss of proper communication between the pedal and control modules
• Replacement of a worn or damaged brake pedal position sensor

Installation Notes and Tips

Verify connector style, terminal count, and vehicle configuration before installation. This part is listed for 2019-2020 Ram 1500, w/ Memory, so confirm the application against the original sensor and vehicle build data. Use the part number SLS638 and the OE cross-reference when matching the replacement.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and sensor components. SLS638 is cataloged for the specified Ram 1500 fitment and built to match the listed connector and terminal configuration for service replacement.