Standard Ignition PWS381 Disc Brake Pad Wear Sensor - Front
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Standard Ignition

Standard Ignition PWS381 Disc Brake Pad Wear Sensor - Front

Brand Standard Ignition PWS381
Position Front
Connector Gender Female
Connector Quantity 1
Connector Shape Oval
Functions Sensor
Mounting Location Brake caliper
Terminal Gender Male
Terminal Quantity 2
Terminal Type Blade
Fits Cadillac · 2 vehicles

Direct-fit sensor. Built for brake wear monitoring with the specified connector and terminal layout.

Caliper-mounted design. Uses an oval female connector and blade terminals for the listed application.

Cross-references 85000936 and WS581 for the same application. See all 2.

$68.22Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Pad Wear Sensors are typically replaced in pairs, axle by axle.
Order total $68.22
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Disc Brake Pad Wear Sensor options

Brake Pad Wear Sensor Overview

The Standard Ignition PWS381 disc brake pad wear sensor is built for brake systems that use an electronic wear indicator at the caliper. It is a direct fit for select Cadillac CT4 front brake applications and uses an oval female connector with blade terminals for the specified connection style.

Key Features

  • Disc brake pad wear sensor for brake wear monitoring.
  • Oval female connector with 2 male blade terminals.
  • Mounts at the brake caliper.
  • Fits 2022-2023 Cadillac CT4, front.
  • Standard Ignition PWS381 for application-specific replacement.

Detailed Description

The PWS381 is a brake pad wear sensor designed for vehicles equipped with a caliper-mounted wear monitoring circuit. For 2022-2023 Cadillac CT4 front brake applications, it provides the correct connector style, terminal layout, and mounting location needed for a proper electrical connection. This part cross-references 85000936 and WS581 for the same application. Standard Ignition PWS381 is a practical replacement choice when servicing the brake wear indicator system on a Cadillac CT4.

What It Helps Address

  • Brake wear warning light staying on after pad service.
  • Damaged or broken pad wear sensor wiring at the caliper.
  • Incorrect sensor connector fit during brake repair.
  • Loss of brake pad wear monitoring signal.

Installation Notes and Tips

Verify connector shape, terminal count, and caliper mounting location before installation. Confirm the vehicle is a 2022-2023 Cadillac CT4 with the listed front brake application. Inspect the brake harness and connector condition during service to ensure a secure electrical connection.

Quality Assurance

Standard Ignition supplies replacement electrical and sensor components for automotive service applications. PWS381 is built to match the specified connector and terminal configuration for the listed fitment.

Related reading

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2023CadillacCT43.6LV6Front—
2022CadillacCT43.6LV6Front—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
85000936WS581