Beck Arnley 084-4939 ABS Wheel Speed Sensor - Front

Reliable ABS Wheel Speed Sensor for BMW Models

The Beck Arnley 084-4939 ABS Wheel Speed Sensor is engineered to provide accurate wheel speed data for a range of BMW vehicles. Designed to meet OEM specifications, this sensor ensures proper ABS function and vehicle stability systems.

• Compatible with BMW 528i, 535d, 535i, 535i GT, 550i, 550i GT, 640i, 640i Gran Coupe, 650i, 650i Gran Coupe, 740i, 740Li, 750i, 750Li, 760Li, ActiveHybrid 5, ActiveHybrid 7, M5, M6, and M6 Gran Coupe
• Part number 084-4939 for precise identification and fitment
• Designed to provide accurate wheel speed data for ABS and traction control systems
• Manufactured by Beck Arnley, a trusted name in automotive replacement parts
• Includes long form warning for proper installation and use

Product Details and Specifications

The Beck Arnley 084-4939 ABS Wheel Speed Sensor is a critical component for maintaining the safety and performance of your BMW’s anti-lock braking system. This sensor monitors the rotational speed of the wheels and sends real-time data to the vehicle’s ABS control module. The sensor is compatible with a wide range of BMW models, including the 5 Series, 6 Series, 7 Series, ActiveHybrid variants, and M performance models. The inclusion of the long form warning attribute ensures that installers are aware of important handling and installation instructions, reducing the risk of damage or improper function.

Common Applications and Issues Addressed

• Restores ABS warning light functionality by providing accurate wheel speed data
• Prevents erratic ABS or traction control system behavior
• Eliminates inconsistent braking or wheel lockup during emergency stops
• Resolves fault codes related to wheel speed sensor failure
• Improves overall vehicle stability and safety performance

Installation Notes and Tips

When installing the Beck Arnley 084-4939 sensor, ensure the vehicle is securely lifted and the wheel hub area is clean and free of debris. Follow the long form warning instructions carefully to avoid sensor damage. Use proper torque specifications for mounting bolts and verify electrical connections are secure. It is recommended to inspect the sensor wiring harness for any signs of wear or damage during installation.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 084-4939 ABS Wheel Speed Sensor undergoes rigorous quality control testing. While specific warranty details may vary, Beck Arnley typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation for exact warranty terms.