/live/media/SI/SI_ALS729_Fro.jpg)
Standard Ignition ALS729 Tire Pressure Monitoring System Sensor - Rear Left
| Brand | Standard Ignition ALS729 |
|---|---|
| Position | Rear Left |
| Connector Gender | Male |
| Connector Shape | Rectangular |
| Harness Length - inches | 34 |
| Harness Length - mm | 867 mm |
| Mounting Location | Wheel |
| Number of Bolt Holes | 1 |
| Terminal Gender | Female |
| Terminal Type | Blade |
| Fits | Lexus · 6 vehicles |
Direct-fit sensor. A TPMS sensor made for straightforward replacement.
Wheel-mounted design. Built for secure installation at the wheel.
Blade terminal. Uses a 2-terminal, rectangular connector layout.
Cross-references Standard Ignition ALS729, 531378 and 8954650050 for the same application. See all 5.
TPMS Sensor for Lexus LS430 Rear Left
Standard Ignition ALS729 is a tire pressure monitoring system sensor for the wheel-mounted rear left position on select Lexus LS430 models. It uses a 2-terminal, male connector with a rectangular 1-connector layout and a 34-inch harness for direct sensor replacement service.
Key Features
- Part number ALS729 for TPMS sensor replacement
- Wheel-mounted design for rear left installation
- 2 terminals with male connector and female blade terminals
- Rectangular connector shape with 1 connector
- 34-inch harness length for routing at the wheel location
- No hardware included
Detailed Description
Standard Ignition ALS729 is a tire pressure monitoring system sensor built for the rear left wheel position on 2004-2006 Lexus LS430 applications. It is listed for direct service on the Lexus LS430 and follows the OEM factory relearn procedure, with no programming required. This makes ALS729 a practical replacement when servicing a TPMS fault on the Lexus LS430 rear left wheel position. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Fix
- TPMS warning light caused by a failed wheel sensor
- Incorrect or missing tire pressure signal from the rear left wheel
- Sensor communication issues at the wheel-mounted location
- Service replacement needs on 2004-2006 Lexus LS430 TPMS systems
- OEM relearn concerns after sensor replacement
Installation Notes and Tips
Fits 2004-2006 Lexus LS430, rear left. Install the sensor at the wheel location and follow the OEM factory relearn procedure; no programming is required. Verify connector style, terminal layout, and harness routing before installation. Confirm the rear left position matches the vehicle service need before replacing the sensor.
Quality Assurance
Standard Ignition ALS729 is cataloged as a TPMS sensor replacement for the specified Lexus LS430 fitment and is identified with OE-style service requirements, including factory relearn procedure support.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Lexus | LS430 | Rear Left | Install sensor and follow OEM factory relearn procedure, no programming required. |
| 2006 | Lexus | LS430 | Rear Left | — |
| 2005 | Lexus | LS430 | Rear Left | Install sensor and follow OEM factory relearn procedure, no programming required. |
| 2005 | Lexus | LS430 | Rear Left | — |
| 2004 | Lexus | LS430 | Rear Left | Install sensor and follow OEM factory relearn procedure, no programming required. |
| 2004 | Lexus | LS430 | Rear Left | — |
| No rows match your filter. | ||||