Standard Ignition ALS3546 ABS Wheel Speed Sensor - Rear

Rear ABS Wheel Speed Sensor for Cadillac CT5

Standard Ignition ALS3546 is a rear ABS wheel speed sensor for select Cadillac CT5 applications from 2020-2025. It uses a direct, snap-fit attachment method with a bolt-mount spindle location and a 30.75-inch wiring harness for a clean OE-style replacement.

Built with a rectangular female connector, male blade terminals, and a black finish, this ABS wheel speed sensor is made for straightforward electrical connection and secure mounting at the rear spindle. If you are replacing a failed Cadillac CT5 rear wheel speed sensor, ALS3546 provides the fitment and connector style needed for the application.

Key Features

• Rear ABS wheel speed sensor for Cadillac CT5 models
• Standard Ignition part number ALS3546
• Direct, snap-fit attachment method
• Bolt-mount spindle installation location
• Rectangular female connector with 2 terminals
• 30.75-inch / 780 mm wiring harness included
• Black sensor housing and harness finish
• Cross-reference part numbers include 533934 and 84554697

Detailed Description

Standard Ignition ALS3546 is an ABS wheel speed sensor designed for the rear position on 2020-2025 Cadillac CT5 vehicles. It monitors wheel speed data for the anti-lock brake system and related stability functions, helping the vehicle control module read rear wheel rotation accurately. The sensor mounts at the spindle with a single bolt hole and connects through a rectangular 2-terminal female connector with blade terminals. For shoppers searching for a rear Cadillac CT5 ABS wheel speed sensor or Standard Ignition ALS3546, this part matches the listed application and connector layout.

What It Helps Address

• ABS warning light caused by a faulty rear wheel speed sensor
• Intermittent wheel speed signal loss at the rear spindle
• Brake system fault codes related to rear sensor input
• Traction control or stability system warnings tied to wheel speed data
• Harsh or inconsistent ABS operation from an inaccurate sensor signal

Installation Notes and Tips

Verify rear position fitment before installation on 2020-2025 Cadillac CT5 models. This sensor uses direct, snap-fit attachment with bolt-mount hardware points and a single mounting hole. Inspect the connector, harness routing, and spindle mounting area for corrosion, damage, or debris before connecting the new sensor. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and sensor components. ALS3546 is built to match the listed connector style, mounting method, and rear CT5 fitment requirements for a proper replacement installation.