Standard Ignition ALS2021 ABS Wheel Speed Sensor - Rear Left

Reliable ABS Wheel Speed Sensor for Mazda 6

The Standard Ignition ALS2021 ABS Wheel Speed Sensor is designed specifically for Mazda 6 models, providing accurate wheel speed data to your vehicle's anti-lock braking system. This sensor helps maintain optimal braking performance and vehicle stability under various driving conditions.

• Compatible with Mazda 6 models
• Part number ALS2021 for precise identification
• Monitors wheel speed for ABS functionality
• Durable construction for long-lasting performance
• Direct replacement sensor for easy installation

Product Details and Functionality

The Standard Ignition ALS2021 ABS Wheel Speed Sensor plays a critical role in the braking system of Mazda 6 vehicles by detecting the rotational speed of the wheels. This information is sent to the vehicle’s ABS control module, which adjusts braking pressure to prevent wheel lockup during sudden stops or slippery conditions. The sensor is engineered to meet OEM specifications, ensuring reliable communication with the ABS system and consistent vehicle safety.

Common Issues Addressed by the ALS2021 Sensor

• Intermittent or no ABS warning light on the dashboard
• ABS system malfunction or failure to engage
• Unstable braking or wheel lockup during emergency stops
• Erratic speedometer readings related to wheel speed
• Traction control or stability control system errors

Installation Notes and Tips

When installing the Standard Ignition ALS2021 sensor on a Mazda 6, ensure the vehicle is securely lifted and the wheel assembly is accessible. Disconnect the battery before removal to prevent electrical issues. Carefully remove the old sensor and clean the mounting area to avoid debris interference. Align the new sensor properly and secure it with the original hardware. After installation, verify ABS system functionality by performing a test drive under safe conditions.

Quality Assurance and Warranty

Standard Ignition manufactures the ALS2021 ABS Wheel Speed Sensor to meet strict quality standards, ensuring durability and reliable performance. This sensor undergoes rigorous testing to comply with OEM requirements. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in your replacement part.