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Standard Ignition ALS1275 Tire Pressure Monitoring System Sensor - Rear
| Brand | Standard Ignition ALS1275 |
|---|---|
| Position | Rear |
| Connector Gender | Female |
| Connector Shape | Round |
| Harness Length - inches | 31 |
| Harness Length - mm | 787" |
| Mounting Location | Wheel |
| Number of Bolt Holes | 1 |
| Terminal Gender | Male |
| Terminal Type | Pin |
| Fits | BMW · 44 vehicles |
TPMS sensor. Monitors tire pressure for reliable warning-system performance.
Wheel-mounted design. Built for a secure fit with a round connector and pin terminals.
No hardware included. Uses a single-bolt mounting setup with a 31-inch harness.
Cross-references Standard Ignition ALS1275, 531781 and 34526760046 for the same application. See all 5.
BMW Rear TPMS Sensor Replacement
Standard Ignition ALS1275 is a tire pressure monitoring system sensor for rear wheel applications on select BMW models. It is built with a female connector, male terminals, a round connector shape, and a 31-inch harness for wheel-mounted installation.
Key Features
- TPMS sensor for wheel-mounted rear applications
- 2 terminals with a female connector and male terminal design
- Round connector shape with 1 connector and 1 bolt hole
- 31-inch harness length for the specified vehicle application
- Cross-references Standard Ignition ALS1275 and OE-style replacement numbers such as 531781
Detailed Product Information
Standard Ignition ALS1275 is a tire pressure monitoring system sensor used in rear wheel positions on BMW 525i, 528i, 528i xDrive, 528xi, 530i, 530xi, 535i, 535i xDrive, 545i, 550i, 645Ci, 650Ci, and 650i applications across model years 2004 through 2010. This BMW rear TPMS sensor replacement is built for direct wheel mounting and follows the OE-style connector and terminal layout specified for the listed vehicles. This part number, ALS1275, is a practical choice when replacing a failed rear TPMS sensor on BMW 5 Series and 6 Series vehicles.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What This Part Helps Address
- TPMS warning light illuminated on the dash
- Loss of tire pressure signal from the rear wheel
- Fault codes related to a failed wheel sensor
- Intermittent or inaccurate tire pressure readings
- Replacement needs after sensor battery or internal component failure
Installation Notes and Tips
Install the sensor at the wheel location specified for the vehicle and confirm the connector and terminal orientation before assembly. For the 2004-2005 BMW 645Ci rear application, install the sensor and follow the OEM factory relearn procedure; no programming is required. After installation, verify TPMS operation and complete any relearn steps required by the vehicle.
Quality Assurance
Standard Ignition supplies automotive electrical and sensor components for OE-style service replacement. ALS1275 is listed with confirmed BMW rear fitment coverage for 2004-2010 applications, including 525i, 528i, 530i, 535i, 550i, 645Ci, and 650i models.
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2010 | BMW | 528i | — | Rear | — |
| 2010 | BMW | 528i xDrive | — | Rear | — |
| 2010 | BMW | 535i | — | Rear | — |
| 2010 | BMW | 535i xDrive | — | Rear | — |
| 2010 | BMW | 550i | — | Rear | — |
| 2010 | BMW | 650Ci | — | Rear | — |
| 2010 | BMW | 650i | — | Rear | — |
| 2009 | BMW | 528i | — | Rear | — |
| 2009 | BMW | 528i xDrive | — | Rear | — |
| 2009 | BMW | 535i | — | Rear | — |
| 2009 | BMW | 535i xDrive | — | Rear | — |
| 2009 | BMW | 550i | — | Rear | — |
| 2009 | BMW | 650Ci | — | Rear | — |
| 2009 | BMW | 650i | — | Rear | — |
| 2008 | BMW | 528i | — | Rear | — |
| 2008 | BMW | 528xi | — | Rear | — |
| 2008 | BMW | 535i | — | Rear | — |
| 2008 | BMW | 550i | — | Rear | — |
| 2008 | BMW | 650Ci | — | Rear | — |
| 2008 | BMW | 650i | — | Rear | — |
| 2007 | BMW | 525i | Sedan | Rear | — |
| 2007 | BMW | 525xi | Sedan | Rear | — |
| 2007 | BMW | 530i | — | Rear | — |
| 2007 | BMW | 530xi | Sedan | Rear | — |
| 2007 | BMW | 550i | — | Rear | — |
| 2007 | BMW | 650Ci | — | Rear | — |
| 2007 | BMW | 650i | — | Rear | — |
| 2006 | BMW | 525i | Sedan | Rear | — |
| 2006 | BMW | 525xi | Sedan | Rear | — |
| 2006 | BMW | 530i | — | Rear | — |
| 2006 | BMW | 530xi | Sedan | Rear | — |
| 2006 | BMW | 550i | — | Rear | — |
| 2006 | BMW | 650Ci | — | Rear | — |
| 2006 | BMW | 650i | — | Rear | — |
| 2005 | BMW | 525i | Sedan | Rear | — |
| 2005 | BMW | 530i | — | Rear | — |
| 2005 | BMW | 545i | Sedan | Rear | — |
| 2005 | BMW | 645Ci | — | Rear | Install sensor and follow OEM factory relearn procedure, no programming required. |
| 2005 | BMW | 645Ci | — | Rear | — |
| 2004 | BMW | 525i | Sedan | Rear | — |
| 2004 | BMW | 530i | — | Rear | — |
| 2004 | BMW | 545i | Sedan | Rear | — |
| 2004 | BMW | 645Ci | — | Rear | Install sensor and follow OEM factory relearn procedure, no programming required. |
| 2004 | BMW | 645Ci | — | Rear | — |
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