Standard Ignition ALS3521 ABS Wheel Speed Sensor - Rear
OE Quality 60-Day Returns
Standard Ignition

Standard Ignition ALS3521 ABS Wheel Speed Sensor - Rear

Brand Standard Ignition ALS3521
Position Rear
Mounting Hardware Included No
Terminal Quantity 2
Connector Gender Male
Terminal Gender Male
Connector Quantity 1
Connector Shape Rectangular
Dust Shield Included No
Harness Length - inches W/o harness
Harness Length - mm No wire
Mounting Location Wheel hub
Mounting Type Direct
Number of Bolt Holes 0
Terminal Type Blade
Fits Hyundai · 7 vehicles

Direct replacement. Mounts directly for a straightforward sensor swap.

Wheel hub mount. Designed for a clean, integrated installation at the hub.

Blade terminals. Uses a rectangular connector with male blade terminals.

Cross-references Standard Ignition ALS3521, 58980C1110 and 533909 for the same application. See all 5.

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Not what you need? See all ABS Wheel Speed Sensor options

ABS Wheel Speed Sensor for Hyundai Nexo

Standard Ignition ALS3521 is a rear ABS wheel speed sensor for select Hyundai Nexo models. It provides the wheel speed signal used by the anti-lock brake system and related stability functions, with direct mounting at the wheel hub for a clean OE-style replacement.

  • Fits 2019-2025 Hyundai Nexo, rear
  • Direct mount design for wheel hub installation
  • 2-terminal, male blade connection
  • 1 rectangular male connector
  • No harness, dust shield, or mounting hardware included

Product Details

Built for the rear wheel hub location, this ABS wheel speed sensor uses a direct mounting style and a rectangular connector with male terminals. Standard Ignition ALS3521 is specified without a harness, so it is intended for vehicles where the existing wiring and connector layout match the original sensor configuration. This part cross-references 58980C1110 and ABS3521 for the same application. For Hyundai Nexo rear ABS sensor replacement needs, ALS3521 supports accurate wheel speed input for the brake control system.

Common Problems It Can Address

  • ABS warning light caused by a failed rear wheel speed sensor
  • Loss of wheel speed signal at the rear hub
  • Brake control system fault codes related to sensor input
  • Intermittent ABS or traction control operation
  • Sensor replacement after connector or internal sensor failure

Installation Notes

Verify rear fitment before ordering: Fits 2019-2025 Hyundai Nexo, rear. Confirm the connector style, terminal count, and hub mounting location against the original sensor. Because no harness is included, inspect the vehicle-side wiring and connector condition before installation. Clean the wheel hub mounting surface and check for corrosion or debris that could affect sensor seating and signal quality.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and sensor components. ALS3521 is built to match the listed application details for a direct replacement on the rear wheel hub of select Hyundai Nexo models.

Related reading

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2025HyundaiNexoRear—
2024HyundaiNexoRear—
2023HyundaiNexoRear—
2022HyundaiNexoRear—
2021HyundaiNexoRear—
2020HyundaiNexoRear—
2019HyundaiNexoRear—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — ALS352158980C1110533909ABS3521ABSA160