Walker 241-1125 ABS Wheel Speed Sensor - Rear Right

Walker 241-1125 ABS Wheel Speed Sensor

Walker 241-1125 is an ABS wheel speed sensor built for OE-level form, fit, and function. It delivers accurate wheel speed data to the ABS control module, helping maintain proper operation of ABS, traction control, and electronic stability control systems.

Compatible With 2013-2020 Chevrolet Malibu, Malibu Limited, Impala, Buick Regal, and Buick LaCrosse rear right applications, this sensor is a direct-fit solution for common rear wheel speed sensor service needs. This part cross-references Standard Ignition ALS2638 for the same application.

Key Features

• OE-style ABS wheel speed sensor for precise signal communication
• Designed for rear right placement on listed Chevrolet and Buick applications
• Square female connector with 2 male blade terminals
• Length: 1791.0
• Built with durable housing materials to resist heat, vibration, moisture, and road debris
• End-of-line tested for signal integrity, resistance, and durability

Detailed Description

Walker 241-1125 is engineered to match original equipment dimensions and electrical performance so the sensor installs cleanly and communicates correctly with the ABS system. Accurate wheel speed input is essential for braking stability, and this sensor is built to provide consistent data under everyday driving and harsh road conditions. It is a direct replacement for rear right service on 2013-2015 Chevrolet Malibu, 2016 Chevrolet Malibu Limited, 2014-2020 Chevrolet Impala, 2014-2017 Buick Regal, and 2014-2016 Buick LaCrosse with multi-link suspension.

Use Walker 241-1125 when servicing a Chevrolet Malibu rear right ABS sensor, replacing a Buick LaCrosse rear right wheel speed sensor, or restoring ABS performance on a Chevrolet Impala rear right application. The part number 241-1125 is also useful for shops looking to streamline inventory with a broad-coverage sensor line.

What It Helps Fix

• ABS warning light caused by a failed rear wheel speed sensor
• Traction control or stability control faults tied to incorrect wheel speed data
• Intermittent braking system alerts from damaged sensor wiring or connector issues
• Loss of ABS input at the rear right wheel position
• Driveability concerns related to inaccurate wheel speed signal reporting

Installation Notes and Tips

Verify rear right placement, connector shape, and terminal configuration before installation. Inspect the harness, connector, and mounting area for corrosion, debris, or damage that could affect signal quality. Confirm vehicle application by year, make, model, and suspension configuration where noted, especially on 2014-2016 Buick LaCrosse multi-link suspension applications. The sensor uses a square female connector with 2 blade terminals and does not include mounting hardware.

Quality Assurance

Walker Products tests each sensor at the end of production to confirm signal integrity, resistance, and durability. The 241-1125 is built to meet OE-level performance expectations for dependable ABS system operation.