HomeBrake > SensorsStandard Ignition ALS1646 ABS Wheel Speed Sensor - Front Left
Part #: ALS1646

Standard Ignition ALS1646 ABS Wheel Speed Sensor - Front Left

Front Left
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, Miata
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Reliable ABS Wheel Speed Sensor for Mazda Miata

The Standard Ignition ALS1646 ABS Wheel Speed Sensor is designed specifically for Mazda Miata models, ensuring accurate wheel speed data for your vehicle's anti-lock braking system. This sensor features a durable 44-inch harness and a spindle mounting location for precise fitment and performance.

  • Terminal Quantity: 2
  • Connector Gender: Female
  • Terminal Gender: Male
  • Connector Quantity: 1
  • Connector Shape: Rectangular
  • Hardware Included: No
  • Harness Length: 44 inches (1120 mm)
  • Mounting Location: Spindle
  • Number of Bolt Holes: 4
  • Terminal Type: Blade

Product Details and Specifications

The ALS1646 ABS Wheel Speed Sensor from Standard Ignition is engineered to provide reliable wheel speed readings by connecting directly to the spindle of your Mazda Miata. It features a rectangular female connector with a single connection point and two blade terminals (male), ensuring secure electrical contact. The 44-inch harness length offers flexibility during installation, while the four bolt holes provide stable mounting. This sensor does not include installation hardware, so ensure you have the necessary bolts and tools for proper attachment.

Compatible Applications and Common Issues Addressed

  • Compatible with Mazda Miata models requiring an ABS wheel speed sensor replacement
  • Resolves ABS warning light activation due to faulty sensor signals
  • Addresses inconsistent or erratic ABS braking performance
  • Fixes issues related to traction control system malfunctions
  • Eliminates wheel speed sensor error codes in the vehicle’s diagnostic system

Installation Notes and Tips

When installing the Standard Ignition ALS1646 sensor, verify the spindle mounting location and ensure the four bolt holes align correctly. Handle the blade terminals carefully to avoid damage during connection. The 44-inch harness length allows for convenient routing, but avoid sharp bends or pinching to maintain sensor integrity. Since hardware is not included, prepare appropriate bolts and tools before beginning installation.

Quality Assurance and Warranty Information

Standard Ignition manufactures the ALS1646 ABS Wheel Speed Sensor to meet or exceed OEM specifications for Mazda Miata vehicles. While specific warranty details are not provided here, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandStandard Ignition
Part NumberALS1646
Terminal Quantity2
Connector GenderFemale
Terminal GenderMale
Connector Quantity1
Connector ShapeRectangular
Hardware IncludedNo
Harness Length - inches44
Harness Length - mm1120
Mounting LocationSpindle
Number of Bolt Holes4
Terminal TypeBlade

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2005MazdaMiataFront Left
2004MazdaMiataFront LeftFrom 8/2/04

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

532105ABS1735ABSD30899ALS1646NC144373XB

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.