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Standard Ignition ALH73 ABS Wheel Speed Sensor Wiring Harness - Rear
| Brand | Standard Ignition ALH73 |
|---|---|
| Position | Rear |
| Connector Gender | Female; Female; Female |
| Length - mm | 1,019 mm |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Fits | Chevrolet, Buick, Pontiac, and Oldsmobile · 61 vehicles |
OE direct replacement. Accurate connectors and terminals for a water-tight harness connection.
Protective sleeve included. Helps prevent chafing and short circuits in the wiring.
Glass-reinforced resin. Adds high-temperature and environmental protection resistance.
Cross-references BENDIX PREMIUM BRAKE SHOES 938, 1P1570 and 57-5351 for the same application. See all 8.
ABS Wheel Speed Sensor Wiring Harness for Rear Service
Restore a secure electrical connection at the rear ABS wheel speed sensor with this Standard Ignition wiring harness. Built as a direct replacement for select Chevrolet, Buick, Pontiac, and Oldsmobile applications, ALH73 is made to support accurate signal transfer and dependable routing in the chassis.
- OE-style connectors and terminals for a water-tight connection to the engine wire harness
- Direct replacement design for rear ABS wheel speed sensor wiring repair
- Glass reinforced plastic resin helps resist heat and environmental exposure
- Protective sleeve helps prevent wire chafing and short circuits
- Grommets and wire clips help maintain proper mounting and routing
- Standard Ignition ALH73 for a clean, serviceable repair
Detailed Product Information
This ABS wheel speed sensor wiring harness is built around the connection points and routing details needed for rear brake system service. The harness uses three female connectors, male blade terminals, and a 1,019 mm length to match the original layout on supported vehicles. Standard Ignition ALH73 is a practical replacement when the rear sensor harness has damaged wiring, broken connectors, or compromised sealing. It cross-references ACDelco 1P1570 for the same application.
Compatible With rear applications on 2000-2014 Chevrolet Impala, 2014-2016 Chevrolet Impala Limited, 2005-2009 Buick Allure, 2005-2009 Buick LaCrosse, 2000-2008 Pontiac Grand Prix, 2000-2007 Chevrolet Monte Carlo, 2000-2005 Buick Century, 2000-2004 Buick Regal, 2000-2002 Oldsmobile Intrigue, and 2000-2001 Chevrolet Lumina.
Common Problems This Part Can Address
- Broken or corroded rear ABS sensor wiring
- Intermittent wheel speed signal loss at the rear axle
- Damaged connector seals causing moisture intrusion
- Chafed harness insulation near the chassis routing path
- ABS warning light concerns related to wiring faults
Installation Notes and Tips
Inspect the original harness routing before removal so the replacement follows the same path through the chassis. Confirm connector orientation, terminal style, and rear position before installation. Use the included grommets and wire clips to secure the harness and keep it away from moving or abrasive components.
Quality Assurance
Standard Ignition builds this harness with OE-style connectors and terminals, protective sleeving, and reinforced resin construction to support a reliable rear brake system repair. The design focuses on proper fit, sealing, and routing for the listed Chevrolet, Buick, Pontiac, and Oldsmobile applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2016 | Chevrolet | Impala Limited | Rear | — |
| 2015 | Chevrolet | Impala Limited | Rear | — |
| 2014 | Chevrolet | Impala | Rear | — |
| 2014 | Chevrolet | Impala Limited | Rear | — |
| 2013 | Chevrolet | Impala | Rear | — |
| 2012 | Chevrolet | Impala | Rear | — |
| 2011 | Chevrolet | Impala | Rear | — |
| 2010 | Chevrolet | Impala | Rear | — |
| 2009 | Buick | Allure | Rear | — |
| 2009 | Buick | LaCrosse | Rear | — |
| 2009 | Chevrolet | Impala | Rear | — |
| 2008 | Buick | Allure | Rear | — |
| 2008 | Buick | LaCrosse | Rear | — |
| 2008 | Chevrolet | Impala | Rear | — |
| 2008 | Pontiac | Grand Prix | Rear | — |
| 2007 | Buick | Allure | Rear | — |
| 2007 | Buick | LaCrosse | Rear | — |
| 2007 | Chevrolet | Impala | Rear | — |
| 2007 | Chevrolet | Monte Carlo | Rear | — |
| 2007 | Pontiac | Grand Prix | Rear | — |
| 2006 | Buick | Allure | Rear | — |
| 2006 | Buick | LaCrosse | Rear | — |
| 2006 | Chevrolet | Impala | Rear | — |
| 2006 | Chevrolet | Monte Carlo | Rear | — |
| 2006 | Pontiac | Grand Prix | Rear | — |
| 2005 | Buick | Allure | Rear | — |
| 2005 | Buick | Century | Rear | — |
| 2005 | Buick | LaCrosse | Rear | — |
| 2005 | Chevrolet | Impala | Rear | — |
| 2005 | Chevrolet | Monte Carlo | Rear | — |
| 2005 | Pontiac | Grand Prix | Rear | — |
| 2004 | Buick | Century | Rear | — |
| 2004 | Buick | Regal | Rear | — |
| 2004 | Chevrolet | Impala | Rear | — |
| 2004 | Chevrolet | Monte Carlo | Rear | — |
| 2004 | Pontiac | Grand Prix | Rear | — |
| 2003 | Buick | Century | Rear | — |
| 2003 | Buick | Regal | Rear | — |
| 2003 | Chevrolet | Impala | Rear | — |
| 2003 | Chevrolet | Monte Carlo | Rear | — |
| 2003 | Pontiac | Grand Prix | Rear | — |
| 2002 | Buick | Century | Rear | — |
| 2002 | Buick | Regal | Rear | — |
| 2002 | Chevrolet | Impala | Rear | — |
| 2002 | Chevrolet | Monte Carlo | Rear | — |
| 2002 | Oldsmobile | Intrigue | Rear | — |
| 2002 | Pontiac | Grand Prix | Rear | — |
| 2001 | Buick | Century | Rear | — |
| 2001 | Buick | Regal | Rear | — |
| 2001 | Chevrolet | Impala | Rear | — |
| 2001 | Chevrolet | Lumina | Rear | — |
| 2001 | Chevrolet | Monte Carlo | Rear | — |
| 2001 | Oldsmobile | Intrigue | Rear | — |
| 2001 | Pontiac | Grand Prix | Rear | — |
| 2000 | Buick | Century | Rear | — |
| 2000 | Buick | Regal | Rear | — |
| 2000 | Chevrolet | Impala | Rear | — |
| 2000 | Chevrolet | Lumina | Rear | — |
| 2000 | Chevrolet | Monte Carlo | Rear | — |
| 2000 | Oldsmobile | Intrigue | Rear | — |
| 2000 | Pontiac | Grand Prix | Rear | — |
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