Standard Ignition ALH161 ABS Wheel Speed Sensor Wiring Harness - Rear

ABS Wheel Speed Sensor Harness for Rear Applications

Standard Ignition ALH161 is an ABS wheel speed sensor wiring harness built for rear brake system repairs on select GM minivans. It uses OE-quality connectors and terminals to support a secure, water-tight connection at the engine wire harness, helping restore reliable sensor signal transfer.

Compatible With rear applications on 2002-2004 Oldsmobile Silhouette, 2002-2004 Pontiac Montana, 2005 Pontiac Montana with Standard Suspension, 2005-2006 Buick Terraza, 2005-2006 Chevrolet Uplander, 2005-2006 Saturn Relay, and 2006 Pontiac Montana. Standard Ignition ALH161 is a direct-fit service part for these rear ABS harness locations.

Key Features

• Female connector and female blade plug terminals
• Oval connector shape for OE-style fitment
• High-temperature, glass-reinforced plastic resin housing
• Protective sleeve helps reduce wire chafing and short circuits
• Includes grommets and wire clips for proper routing within the chassis
• Built for rear ABS wheel speed sensor harness replacement

Detailed Description

This Standard Ignition ALH161 harness is engineered for rear ABS wheel speed sensor service where the original wiring has failed, corroded, or been damaged by heat and road exposure. The connector and terminal design supports accurate electrical contact, while the protective sleeve and mounting features help maintain routing and separation inside the vehicle chassis. For shoppers searching for a rear ABS wheel speed sensor wiring harness for Buick Terraza, Chevrolet Uplander, or Saturn Relay, ALH161 provides a focused OE-style repair solution.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

• ABS warning light caused by damaged rear wheel speed sensor wiring
• Intermittent wheel speed signal loss from worn connectors
• Short circuits from chafed or exposed harness insulation
• Water intrusion at the connector interface
• Poor routing or loose harness mounting at the rear chassis

Installation Notes and Tips

Verify rear position and vehicle application before installation. Inspect the sensor connector, harness routing, and nearby clips or grommets for wear before connecting the new harness. Confirm the harness is seated fully and routed away from moving suspension components and heat sources after installation.

Quality Assurance

Standard Ignition uses OE-quality connectors and terminals, along with durable resin and protective sleeving, to support dependable electrical connection and long-term service in demanding underbody conditions.