Standard Ignition ALS3368 ABS Wheel Speed Sensor - Front

ABS Wheel Speed Sensor Overview

Standard Ignition ALS3368 is an ABS wheel speed sensor for front-wheel applications on select BMW models with 4 piston calipers. It uses a single oval connector, a 38-inch harness, and a bolt-mount design for direct replacement service.

Built for BMW 230i xDrive, 330i xDrive, and related performance applications, ALS3368 helps restore accurate wheel speed signal input for the anti-lock brake system. The part number ALS3368 is also referenced as ABS3368 in interchange listings.

Key Features

• ABS wheel speed sensor for wheel-mounted signal pickup
• Bolt-mount design with one bolt hole
• Oval female connector with male pin terminals
• 38-inch harness length for routing flexibility
• Standard Ignition part number ALS3368

Fitment Details

• Fits 2023-2025 BMW 230i xDrive, front, w/ 4 piston calipers.
• Fits 2019-2025 BMW 330i xDrive, front, w/ 4 piston calipers.
• Fits 2021-2025 BMW 430i xDrive, front, w/ 4 piston calipers.
• Fits 2023-2025 BMW 430i xDrive Gran Coupe, front, w/ 4 piston calipers.
• Fits 2022-2025 BMW i4, front, w/ 4 piston calipers.
• Fits 2022-2025 BMW M240i xDrive, front, w/ 4 piston calipers.
• Fits 2022-2025 BMW M3, front, w/ 4 piston calipers.
• Fits 2020-2025 BMW M340i xDrive, front, w/ 4 piston calipers.
• Fits 2022-2025 BMW M4, front, w/ 4 piston calipers.
• Fits 2021-2025 BMW M440i xDrive, front, w/ 4 piston calipers.
• Fits 2021-2024 BMW 330e xDrive, front, w/ 4 piston calipers.
• Fits 2023-2024 BMW M2, front, w/ 4 piston calipers.

Common Issues This Part Can Address

• ABS warning light caused by a failed wheel speed sensor
• Erratic or missing wheel speed signal input
• Traction control or stability system faults tied to sensor data
• Brake system warning messages related to wheel speed monitoring
• Signal loss from a damaged connector or harness

Installation Notes and Tips

Confirm the vehicle uses the front application with 4 piston calipers before ordering. Match the connector shape, terminal style, and mounting style to the original sensor, and inspect the wheel area for damage or contamination that could affect signal reading. Use the exact part number ALS3368 when cross-checking catalog listings.

Quality Assurance

Standard Ignition supplies ALS3368 as a cataloged replacement sensor for the listed BMW applications. This part cross-references Monroe Shocks & Struts (e.g., 34525A16AC6, 533764) for the same application.