Standard Ignition ALS3694 ABS Wheel Speed Sensor - Rear

ABS Wheel Speed Sensor for Fiat 500 Rear

Standard Ignition ALS3694 is a rear ABS wheel speed sensor for the 2013-2019 Fiat 500. It monitors wheel speed data for the anti-lock brake system and uses a bolt-mount design with a 31.25-inch harness for the rear wheel location.

Key Features

• ABS wheel speed sensor for rear wheel applications
• Fits 2013-2019 Fiat 500, rear
• Bolt-mount installation with one bolt hole
• Female connector with oval shape
• 2-terminal, pin-style electrical connection
• Wiring harness included; harness length is 31.25 inches (793.75 mm)
• Standard Ignition ALS3694 replacement part

Detailed Description

Standard Ignition ALS3694 is built for rear-wheel ABS signal input on the Fiat 500 platform. It features a female oval connector, male pin terminals, and a single bolt-mount attachment point for a direct sensor replacement at the wheel. This part cross-references Monroe Shocks & Struts (e.g., 534082, ABS3694) for the same application. If you are searching for a rear ABS wheel speed sensor for 2013-2019 Fiat 500 models, ALS3694 is the correct fitment reference.

What It Helps Fix

• ABS warning light caused by a failed rear wheel speed sensor
• Erratic or missing wheel speed signal at the rear wheel
• ABS system faults related to sensor connector or harness damage
• Brake control issues triggered by inaccurate wheel speed input
• Diagnostic trouble codes tied to rear ABS sensor performance

Installation Notes and Tips

Verify rear-wheel fitment before installation and compare the connector shape, terminal count, and harness length to the original sensor. The bolt-mount design uses one mounting point, and the wiring harness is included for routing to the factory connection point. For best results, inspect the wheel area for corrosion, damaged wiring, or debris that could affect the new sensor signal.

Quality Assurance

Standard Ignition replacement sensors are built to match the application requirements of the original part number. ALS3694 is listed for 2013-2019 Fiat 500 rear applications and is supported by interchange references including 68174026AC and ABSB10740.