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Standard Ignition ALH140 ABS Wheel Speed Sensor Wiring Harness - Rear Center
Overview of Standard Ignition ABS Wheel Speed Sensor Wiring Harness
The Standard Ignition ALH140 ABS wheel speed sensor wiring harness is designed specifically for Toyota Tundra models. This wiring harness ensures reliable communication between the ABS sensor and the vehicle’s braking system, maintaining optimal antilock brake functionality.
- Connector Gender: Female
- Connector Quantity: 2
- Connector Shape: Square
- Terminal Gender: Male
- Terminal Quantity: 4
- Terminal Type: Blade
- Contents: Antilock brake speed sensor harness
Detailed Product Description
The ALH140 wiring harness from Standard Ignition is engineered to meet the specific electrical and mechanical requirements of the Toyota Tundra’s ABS system. Featuring two female square connectors and four male blade terminals, this harness facilitates secure and precise connections necessary for accurate wheel speed sensor data transmission. The blade terminal design supports a stable electrical interface, reducing the risk of signal loss or interference. This harness is essential for maintaining the integrity of the antilock braking system, which helps prevent wheel lockup during braking.
Common Applications and Problem Resolution
- Restores proper ABS sensor signal transmission in Toyota Tundra vehicles
- Replaces damaged or corroded ABS wheel speed sensor wiring harness
- Eliminates intermittent ABS warning lights caused by faulty wiring
- Prevents braking system malfunctions related to sensor connectivity issues
- Supports accurate wheel speed data for improved vehicle stability control
Installation Notes and Tips
When installing the ALH140 wiring harness, ensure connectors are fully seated and terminals are securely engaged to prevent electrical faults. Inspect the surrounding wiring and sensor connectors for damage or corrosion before installation. Proper routing of the harness away from heat sources and moving parts will extend its service life. Refer to the Toyota Tundra service manual for specific ABS system wiring diagrams and torque specifications.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The ALH140 wiring harness undergoes rigorous quality control to ensure durability and reliable performance in Toyota Tundra vehicles. Warranty coverage details should be confirmed with the product documentation or authorized distributor.
| Brand | Standard Ignition |
| Part Number | ALH140 |
| Connector Gender | Female |
| Connector Quantity | 2 |
| Connector Shape | Square |
| Contents | Antilock brake speed sensor harness |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Toyota | Tundra | Rear Center | |
| 2003 | Toyota | Tundra | Rear Center | |
| 2002 | Toyota | Tundra | Rear Center | |
| 2001 | Toyota | Tundra | Rear Center | |
| 2000 | Toyota | Tundra | N/A | In Differential |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.