Standard Ignition ALS3561 ABS Wheel Speed Sensor - Rear

ABS Wheel Speed Sensor Overview

This Standard Ignition ABS wheel speed sensor, part number ALS3561, is built for direct, snap-fit installation with a bolt-mount design and a 25-inch harness. It uses a single square connector with female housing and male blade terminals for a secure electrical connection.

Compatible with Tesla S rear applications, this sensor is a fitment-specific replacement for vehicles that need accurate wheel speed signal input for the ABS system. The ALS3561 part number is also useful when matching the correct sensor by catalog reference.

Key Features

• Direct, snap-fit attachment method for straightforward replacement.
• Bolt-mount spindle location for a precise installation point.
• 25-inch wiring harness for routing flexibility.
• Single square connector with female housing and male blade terminals.
• Black finish with integrated wiring harness included.

Detailed Description

The Standard Ignition ALS3561 ABS wheel speed sensor is engineered for rear Tesla S fitment and is listed for 2012-2021 model years, with 2012-2016 coverage excluding Driver Assistance Package vehicles. Its direct-fit design, connector layout, and spindle mounting configuration help ensure the replacement matches the original sensor interface and harness routing. The ALS3561 part number should be verified against the vehicle application before ordering.

Common Issues It May Solve

• ABS warning light caused by a failed wheel speed sensor.
• Erratic or missing wheel speed signal input.
• Fault codes related to wheel speed sensor circuit performance.
• Intermittent ABS operation from damaged sensor wiring or connector wear.

Installation Notes and Tips

Confirm rear Tesla S fitment before installation, especially on 2012-2016 vehicles without the Driver Assistance Package. The sensor mounts at the spindle with a bolt-mount design and uses a direct, snap-fit attachment method. Verify connector shape, terminal style, and harness length against the original part before final installation.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and sensor components. This part cross-references Monroe Shocks & Struts (e.g., 533949, 108292900A) for the same application.