Standard Ignition ALS3511 ABS Wheel Speed Sensor - Front

ABS Wheel Speed Sensor for Mazda CX-3

Standard Ignition ALS3511 is a front ABS wheel speed sensor for select 2016-2021 Mazda CX-3 models. It monitors wheel speed data for the anti-lock brake system and uses a 36.25-inch harness with a rectangular female connector for a direct-fit style replacement.

Key Features

• ABS wheel speed sensor for the front wheel position
• Fits 2016-2021 Mazda CX-3, front
• Standard Ignition ALS3511 replacement part
• 36.25-inch harness length for routing to the factory connection point
• 1-bolt mount design with a single mounting hole
• 2-terminal blade connection with a rectangular female connector
• No mounting hardware included
• No dust shield included

Detailed Description

Standard Ignition ALS3511 is built for vehicles that rely on accurate front wheel speed input to support ABS operation. This front ABS wheel speed sensor is compatible with 2016-2021 Mazda CX-3 applications and uses a bolt-mount design with a rectangular connector, female connector gender, and male blade terminals. The 920.75 mm harness length helps route the sensor lead along the original path on the wheel side of the vehicle. This part cross-references 5S15369 and ABS3511 for the same application.

What It Helps Address

• ABS warning light caused by a failed front wheel speed sensor
• Erratic or missing wheel speed signal at the front wheel
• Brake system fault codes related to wheel speed input
• Loss of anti-lock brake system function from sensor failure
• Intermittent ABS operation caused by damaged sensor wiring or connector issues

Installation Notes and Tips

Verify front-position placement before installation on the Mazda CX-3. Confirm the 1-bolt mount, 2-terminal blade connection, and rectangular female connector match the original sensor before removal. Inspect the wheel area, connector, and harness routing for corrosion, abrasion, or damage that could affect the new sensor signal. Standard Ignition ALS3511 is intended for direct replacement use where the factory mounting and connector style are the same.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and sensor components, and ALS3511 is built to match the listed fitment and connection style for front-wheel ABS service on the Mazda CX-3.