



Mazda CX-9 2011–2017 OEM Ball Joint CB0290 is an important part of the front suspension system, designed to connect the wheel hub assembly to the control arm while transmitting steering movement from the steering system to the wheels.
During operation, the ball joint must withstand heavy loads, continuous turning forces when steering, and vibrations from the road surface. Over time, the internal ball socket can wear, become loose, or lose grease, leading to steering play, knocking noises from the front underbody, and reduced driving stability.
This product is manufactured to OEM standards, ensuring high precision, strong load-bearing performance, and stable durability in real-world driving conditions. The ball joint is suitable for Mazda CX-9 models from 2011–2017, with direct fit installation and full compatibility with the vehicle's original suspension and steering system.
Using a quality ball joint helps maintain steering accuracy, improve body stability, and reduce wear on related chassis components.
Product Information
• Product name: Ball Joint
• Part number: CB0290
• Standard: OEM Mazda
• Applicable vehicle: Mazda CX-9 (2011–2017)
• System: Suspension – Steering
• Position: A-arm ball joint
• Condition: New
Functions and Role
• Connects the hub to the control arm
• Transfers steering force to the wheels
• Supports flexible suspension movement
• Keeps wheel direction stable
• Reduces road vibrations
Key Benefits
• OEM specification with high precision
• Strong load-bearing and force resistance
• Stable performance in real driving conditions
• Reduces steering noise and play
• Fully compatible with the original system
Signs It Needs Replacement
• Knocking noise from the front underbody
• Steering wheel play or loss of precision
• Vehicle pulling to one side while driving
• Loose or damaged ball joint
• Abnormal uneven tire wear
👉 The ball joint is an important component in the steering and suspension system and should be checked and replaced promptly to ensure safe driving.
Replacement Recommendations
• Inspect the control arm and other ball joints at the same time
• Perform wheel alignment after replacement
• Tighten to the correct standard torque specification
• Check for play throughout the entire undercarriage system
• Replace in pairs to ensure balanced performance
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