HomeBrake > SensorsStandard Ignition ALS1645 ABS Wheel Speed Sensor - Rear Right
Part #: ALS1645

Standard Ignition ALS1645 ABS Wheel Speed Sensor - Rear Right

Rear Right
2 vehicles fit this part
Select your vehicle to confirm fitment
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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 ALS1645 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 40-inch harness and a precise spindle mounting location to maintain optimal performance.

  • Compatible with Mazda Miata models
  • Part number ALS1645 for easy identification
  • Two-terminal blade type with male connector and female terminals
  • Rectangular-shaped connector with one connector quantity
  • 40-inch (1016 mm) harness length for flexible installation
  • Four bolt holes for secure spindle mounting
  • Hardware not included

Technical Details and Specifications

The Standard Ignition ALS1645 ABS Wheel Speed Sensor is engineered with a two-terminal blade type design, featuring a male connector and female terminals to ensure reliable electrical connections. The rectangular connector shape and single connector quantity simplify installation and compatibility. With a 40-inch harness length, this sensor provides ample reach for proper routing and connection within the Mazda Miata's braking system. The sensor mounts directly to the spindle using four bolt holes, providing a secure and stable fitment essential for accurate wheel speed readings.

Purpose and Common Applications

This ABS wheel speed sensor is critical for maintaining the functionality of the anti-lock braking system in Mazda Miata vehicles. It helps monitor wheel rotation speed and sends data to the vehicle's control module to prevent wheel lockup during braking.

  • Resolves ABS warning light issues related to faulty sensors
  • Corrects inconsistent or erratic ABS system behavior
  • Improves braking performance by providing accurate wheel speed data
  • Replaces damaged or worn sensors due to wear or road debris
  • Prevents potential ABS system failure caused by sensor malfunction

Installation Notes and Tips

When installing the Standard Ignition ALS1645 sensor on your Mazda Miata, ensure the spindle mounting location is clean and free of debris. Use the four bolt holes to securely fasten the sensor, but note that hardware is not included and must be sourced separately. Carefully route the 40-inch harness to avoid contact with moving parts or excessive heat. Verify the male connector properly mates with the female terminals to ensure a solid electrical connection.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The ALS1645 ABS Wheel Speed Sensor undergoes rigorous quality control testing to ensure consistent operation. Please refer to Standard Ignition's warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberALS1645
Connector GenderMale
Connector ShapeRectangular
Harness Length - inches40
Harness Length - mm1016
Mounting LocationSpindle
Number of Bolt Holes4
Terminal GenderFemale
Terminal TypeBlade

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2005MazdaMiataRear Right
2004MazdaMiataRear RightFrom 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:

2ABS4025532104ABS1734ABSD31007N0684371YC

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