Holstein 2ABS0998 ABS Wheel Speed Sensor - Rear Left

ABS Wheel Speed Sensor for Rear Left Applications

Holstein Parts 2ABS0998 is an ABS wheel speed sensor for rear left applications with a square female connector, blade terminals, and an integrated wiring harness design. It is built for direct replacement on select Chevrolet Impala, Chevrolet Malibu, Buick LaCrosse, Buick Regal, and Malibu Limited applications that use the listed rear-left configuration.

Holstein Parts focuses on application-specific brake and sensor components, and this part number is cross-referenced to Standard Ignition ALS2637 for the same application.

Key Features

• ABS wheel speed sensor for rear left placement
• Square connector shape with female connector gender
• 2 blade terminals with male terminal ends
• Integrated harness design for listed vehicle applications
• Direct-fit replacement identified as Holstein Parts 2ABS0998

Fitment Details

• Fits 2019-2020 Chevrolet Impala, rear left; rear ABS wheel speed sensor with harness for chassis equipped with rear 4-link axle configuration.
• Fits 2018 Chevrolet Impala, rear left.
• Fits 2017 Buick Regal, rear left; w/ harness; w/o Continuous Real Time Damping; w/ 4-Link Chassis.
• Fits 2014-2017 Chevrolet Impala, rear left; compatible with multiple vehicle models equipped with integrated ABS wheel speed sensor wiring harness.
• Fits 2014-2016 Buick LaCrosse, rear left; w/ harness; w/o Chassis Continuous Valve Real-Time Damping.
• Fits 2014-2016 Buick LaCrosse, rear left; w/ harness; w/o Chassis Continuous Valve Real-Time Damping; chassis equipment rear axle, 4-LINK.
• Fits 2015-2016 Buick Regal, rear left; w/ harness; w/o Front Axle Ratio 2.93; w/o Chassis Continuous Valve Real-Time Damping; 4-Link Axle Rear.
• Fits 2013-2016 Chevrolet Malibu, rear left; compatible with multiple vehicle models equipped with integrated ABS wheel speed sensor wiring harness.
• Fits 2016 Chevrolet Malibu Limited, rear left; compatible with multiple vehicle models equipped with integrated ABS wheel speed sensor wiring harness.
• Fits 2014 Buick Regal, rear left; w/ harness; w/o Front Axle Ratio 2.93; w/o Chassis Continuous Valve Real-Time Damping w/ 4-link.

What This Sensor Helps Address

• ABS warning light triggered by a failed rear wheel speed sensor
• Erratic or missing wheel speed signal at the rear left wheel
• ABS system faults related to harness or connector wear
• Traction control or stability control concerns tied to wheel speed input
• Brake system diagnostic trouble codes linked to sensor circuit issues

Installation Notes and Tips

Verify the rear left position, connector shape, terminal style, and chassis configuration before installation. This part is listed for vehicles with specific rear axle and suspension setups, including 4-link applications and models with an integrated ABS wheel speed sensor wiring harness. Confirm the vehicle’s build details against the fitment notes for Chevrolet Impala, Chevrolet Malibu, Malibu Limited, Buick LaCrosse, and Buick Regal before replacing the sensor.

Quality Assurance

Holstein Parts 2ABS0998 is cataloged as an application-specific brake sensor replacement and cross-references Standard Ignition ALS2637 for the same application. Use the listed fitment and connector details to confirm the correct rear left ABS wheel speed sensor before service.