HomeBrake > Body Wiring Harness and ComponentsStandard Ignition ALH66 ABS Wheel Speed Sensor Wiring Harness - Rear Left
Part #: ALH66

Standard Ignition ALH66 ABS Wheel Speed Sensor Wiring Harness - Rear Left

Rear Left
9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$59.15Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Sienna
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable ABS Wheel Speed Sensor Wiring Harness for Toyota Sienna

The Standard Ignition ALH66 ABS wheel speed sensor wiring harness is designed specifically for Toyota Sienna models. This wiring harness ensures accurate signal transmission between the ABS sensor and the vehicle’s electronic control unit, maintaining proper anti-lock braking system functionality.

  • Compatible with Toyota Sienna models requiring ABS wheel speed sensor wiring harness
  • Part number ALH66 for precise identification and fitment
  • Durable construction to withstand automotive environmental conditions
  • Ensures reliable ABS sensor signal transmission for safety systems
  • Direct replacement part for seamless installation

Product Details and Compatibility

The Standard Ignition ALH66 wiring harness is engineered to meet OEM specifications for Toyota Sienna vehicles. This ABS wheel speed sensor wiring harness connects the sensor to the vehicle’s ABS control module, facilitating accurate wheel speed data communication. Proper function of this harness is critical for the anti-lock braking system to operate correctly, helping to prevent wheel lockup during braking. The ALH66 part number corresponds to a direct-fit component, designed to match the original equipment in form and function.

Common Applications and Problem Resolution

  • Restores ABS warning light functionality by ensuring proper sensor connection
  • Eliminates intermittent ABS sensor signal loss or erratic readings
  • Addresses issues related to damaged or corroded wiring harnesses
  • Prevents ABS system faults caused by wiring harness failure
  • Supports safe braking performance by maintaining sensor communication

Installation Notes and Tips

  • Verify vehicle compatibility with Toyota Sienna models before installation
  • Inspect the ABS sensor and connectors for damage prior to harness replacement
  • Ensure secure and corrosion-free connections during installation
  • Follow manufacturer torque specifications and routing guidelines
  • Test ABS system functionality after installation to confirm proper operation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The ALH66 ABS wheel speed sensor wiring harness undergoes quality control inspections to ensure fit and function. Warranty coverage details are available through Standard Ignition and typically include protection against defects in material and workmanship for a specified period.

BrandStandard Ignition
Part NumberALH66
Connector GenderFemale + Male
Connector ShapeRectangular
ContentsWiring Harness
Length - mm749 mm
Terminal GenderFemale
Terminal TypePin Plug

This part fits 9 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2019ToyotaSiennaFWDRear Left
2018ToyotaSiennaFWDRear Left
2017ToyotaSiennaFWDRear Left
2016ToyotaSiennaFWDRear Left
2015ToyotaSiennaFWDRear Left
2014ToyotaSiennaFWDRear Left
2013ToyotaSiennaFWDRear Left
2012ToyotaSiennaFWDRear Left
2011ToyotaSiennaFWDRear 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:

2ABS25165360678951608040ABH66ARA2121

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