Ruizure Front Wheel Speed ABS Sensor ALS2039 for Chevy Traverse GMC Acadia Buick Enclave — Left/Right Front, Direct Fit

If your ABS, traction control or stability lights are illuminated, or you suspect uneven braking behavior, a failing wheel speed sensor is a common cause. The Ruizure ALS2039 is an aftermarket front wheel speed sensor engineered to match fit and function for a range of GM crossover and SUV models from model years 2007 through 2017. It ships as a single-piece replacement for either the driver or passenger front position and includes durable construction to resist road contaminants and vibration.

Which vehicles and years will this sensor fit?

The ALS2039 is designed to be compatible with many Chevrolet, GMC, Buick and Saturn models in the late-2000s and 2010s. Fitment covers the Chevy Traverse, GMC Acadia (including Acadia Limited), Buick Enclave and Saturn Outlook across the listed years. Always verify your current part number or compare connector and mounting style before purchase.

• Chevy Traverse: 2009–2017
• GMC Acadia: 2007–2016; Acadia Limited: 2017
• Buick Enclave: 2008–2017
• Saturn Outlook: 2007–2010
• Interchange numbers: ALS2039, 22739727, 10390115, 20883057, 25832011, SU12720, 5S11267

How does this sensor affect braking and safety systems?

A wheel speed sensor measures each wheel’s rotation and sends that data to the vehicle’s ABS and stability control modules. When the sensor provides accurate signals, those systems can modulate brake pressure and traction control correctly, helping maintain control during heavy braking or low-traction conditions. A defective sensor causes erratic or missing signals, which can trigger dashboard warnings and reduce system effectiveness.

• Provides real-time wheel speed data to ABS/ESC modules
• Helps prevent false ABS or traction control warnings
• Restores proper modulation of brake pressure and stability functions

What are the key features and construction details of the Ruizure ALS2039?

The ALS2039 is built with corrosion-resistant materials and robust sealing to withstand road salt, water spray and debris. The connector and mounting bracket replicate factory geometry for straightforward installation and a secure fit. Ruizure backs the part with a two-year warranty for added confidence.

• Durable housing and sealed electrical connector for longevity
• Factory-style mounting and plug for direct replacement
• Sold as a single unit for either left (driver) or right (passenger) front position
• 2-year Ruizure warranty included

How difficult is installation and what should I check before replacing it?

Replacing a front wheel speed sensor is typically a moderate DIY job that can be completed with basic hand tools and proper vehicle support. Common steps include removing the wheel, accessing the sensor mounting bolt, unplugging the sensor connector and transferring any retaining clips. Verify the sensor’s connector matches your vehicle and inspect the tone ring or wheel hub for damage before installation.

• Tools commonly needed: jack, jack stands, socket set, screwdrivers
• Confirm connector type and mounting location on your vehicle
• Inspect wheel hub/tone ring for debris, corrosion or broken teeth
• Clear existing ABS codes after replacement if required

Who is this for: The Ruizure ALS2039 is intended for owners, mechanics and fleet operators of Chevy Traverses, GMC Acadias, Buick Enclaves and Saturn Outlooks from the specified years who need a reliable, OEM-style front wheel speed sensor replacement. Choose this part if you want a direct-fit unit with rugged sealing, OE-compatible mounting and a two-year warranty to replace a malfunctioning front left or right ABS sensor.