HomeBrake > SensorsStandard Ignition ALS1640 ABS Wheel Speed Sensor - Rear Left
Part #: ALS1640

Standard Ignition ALS1640 ABS Wheel Speed Sensor - Rear Left

Rear Left
⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, CX-7 and CX-9
🔄Easy Returns — Return within 60 days for a full refund
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Reliable ABS Wheel Speed Sensor for Mazda CX-7 and CX-9

The Standard Ignition ALS1640 ABS Wheel Speed Sensor is designed specifically for Mazda CX-7 and CX-9 models. This sensor plays a critical role in your vehicle's anti-lock braking system by accurately monitoring wheel speed to ensure safe and responsive braking performance.

  • Compatible with Mazda CX-7 and CX-9 vehicles
  • Part number ALS1640 for precise identification
  • Direct replacement ABS wheel speed sensor
  • Ensures accurate wheel speed data for ABS functionality
  • Durable construction for reliable long-term operation

Product Details and Functionality

The Standard Ignition ALS1640 ABS Wheel Speed Sensor is engineered to provide accurate and consistent wheel speed readings to the vehicle’s ABS control module. This sensor helps prevent wheel lockup during braking by detecting the rotational speed of each wheel. Designed as a direct fit replacement, it matches the original equipment specifications for Mazda CX-7 and CX-9 models, ensuring proper fitment and function without modification.

Common Applications and Problem Resolution

  • Restores ABS warning light functionality by replacing faulty sensors
  • Eliminates erratic or inaccurate wheel speed readings
  • Prevents ABS system malfunctions and improves braking safety
  • Addresses issues with traction control and stability control systems
  • Resolves inconsistent or pulsating brake pedal feel related to sensor failure

Installation Notes and Tips

  • Ensure vehicle is securely lifted and supported before sensor replacement
  • Disconnect the battery to prevent electrical shorts during installation
  • Locate the ABS sensor on the wheel hub assembly of Mazda CX-7 or CX-9
  • Remove the old sensor carefully to avoid damage to wiring or mounting points
  • Install the Standard Ignition ALS1640 sensor and secure all connectors firmly
  • Clear any ABS fault codes with a diagnostic tool after installation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The ALS1640 ABS Wheel Speed Sensor undergoes rigorous quality control testing to ensure reliable performance in Mazda CX-7 and CX-9 vehicles. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship to provide confidence in your replacement part.

BrandStandard Ignition
Part NumberALS1640
Connector GenderMale
Connector ShapeRectangular
Harness Length - inches38
Harness Length - mm960
Mounting LocationSpindle
Number of Bolt Holes1
Terminal GenderFemale
Terminal TypeBlade

This part fits 8 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2012MazdaCX-7FWDRear Left
2011MazdaCX-7FWDRear Left
2010MazdaCX-7FWDRear Left
2010MazdaCX-9AWDRear Left
2009MazdaCX-7FWDRear Left
2009MazdaCX-9AWDRear Left
2008MazdaCX-7FWDRear Left
2007MazdaCX-7FWDRear Left

* 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:

2ABS16665320985S109487133372-10288ABS1729ABSC20084ARA4316EG234372YC

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