Standard Ignition ALS2843 ABS Wheel Speed Sensor - Rear Left

ABS Wheel Speed Sensor for Rear Left Fitment

Standard Ignition ALS2843 is an OE-quality ABS wheel speed sensor for the rear left position on select 2014 Chevrolet Spark and 2014 Chevrolet Spark EV models. It is built for accurate wheel speed signal transfer and secure mounting at the wheel.

With a 43-inch harness, one square female connector, and a bolt-mount design, this sensor supports a clean replacement on the Chevrolet Spark rear left application. The ALS2843 also uses OE-style connectors and terminals to help maintain a water-tight connection at the harness.

Key Features

• Part number: ALS2843
• ABS wheel speed sensor for wheel mounting
• Fits rear left position on 2014 Chevrolet Spark
• Fits rear left position on 2014 Chevrolet Spark EV
• 43-inch (1090 mm) harness length
• 1 square female connector
• 2 male blade terminals
• Bolt-mount design with 1 bolt hole
• Glass-reinforced plastic resin housing for heat and environmental resistance
• Protective sleeve helps reduce wire chafing and short circuits

Detailed Description

Standard Ignition ALS2843 is an ABS wheel speed sensor engineered for rear left wheel applications on the 2014 Chevrolet Spark and 2014 Chevrolet Spark EV. The sensor uses OE-quality connectors and terminals for a secure connection to the engine wire harness, while included grommets and wire clips on the harness support proper routing within the chassis. The glass-reinforced plastic resin body adds durability in high-temperature and harsh-environment conditions.

This part cross-references Dayco 70529 for the same application. If you are searching for a rear left ABS wheel speed sensor for 2014 Chevrolet Spark or 2014 Chevrolet Spark EV, ALS2843 is the direct replacement part number to verify.

Common Problems This Part Can Address

• ABS warning light caused by a failed rear wheel speed sensor
• Erratic or missing wheel speed signal at the rear left wheel
• ABS system fault codes related to wheel speed input
• Harness wear from chafing or poor routing near the chassis
• Intermittent electrical connection at the sensor connector

Installation Notes and Tips

Confirm rear left placement before installation and match the connector shape, terminal count, and bolt-mount style to the original sensor. Inspect the wheel-end harness routing, mounting point, and surrounding wiring for damage before installing the new sensor. For best results, clear ABS fault codes after replacement and verify proper wheel speed signal operation.

Quality Assurance

Standard Ignition builds this sensor with OE-quality connector and terminal construction, a protective wire sleeve, and a resin housing selected for durability in demanding underbody conditions. ALS2843 is made to support accurate electrical connection and consistent mounting at the wheel.