Standard Ignition ALS3211 ABS Wheel Speed Sensor - Rear Left

ABS Wheel Speed Sensor for Rear Left Applications

Standard Ignition ALS3211 is a direct replacement ABS wheel speed sensor built for accurate signal delivery and dependable electrical connection. It is engineered for the rear left position on select 2019 Chevrolet Silverado 1500, 2019 Chevrolet Silverado 1500 LD, and 2019 GMC Sierra 1500 models.

• Female connector with 1 rectangular connector for a secure harness interface
• 2 blade terminals with OE-matching connector and terminal design
• Bolt-mount installation with 1 bolt hole
• Viton O-rings for temperature resistance and fluid resistance
• Glass reinforced plastic resin housing for durability against road debris and vehicle fluids
• Protective sleeve on the wire harness to reduce chafing and short-circuit risk

Detailed Product Overview

Standard Ignition ALS3211 is an ABS wheel speed sensor designed as a direct replacement for the rear left wheel position. The OE-style connector and terminal layout supports a water-tight connection to the vehicle harness, while the Viton sealing material and reinforced plastic construction help the sensor withstand heat, cold, oils, fuels, lubricants, and mineral acids. This part cross-references 533582 and ABS3211 for the same application. It is a practical choice for Chevrolet Silverado 1500, Silverado 1500 LD, and GMC Sierra 1500 rear left ABS sensor service.

What This Sensor Helps Address

• ABS warning light caused by a failed rear wheel speed sensor
• Erratic or missing wheel speed signal at the rear left wheel
• Brake system fault codes related to wheel speed input
• Intermittent sensor connection from worn or damaged harness terminals
• Sensor damage from exposure to heat, fluids, or road debris

Installation Notes and Tips

Verify rear left fitment before installation on 2019 Chevrolet Silverado 1500, 2019 Chevrolet Silverado 1500 LD, or 2019 GMC Sierra 1500. Inspect the mounting surface, connector condition, and harness routing before bolting the sensor in place. Use care when routing the wire harness so the protective sleeve remains positioned to reduce abrasion and contact with moving components.

Quality Assurance

Standard Ignition supplies this ABS wheel speed sensor as a direct replacement part with OE-matching connector and terminal design for consistent fit and electrical connection. The reinforced housing, Viton seals, and protected harness construction reflect the brand’s focus on durable service parts for brake and sensor applications.