



Lower control arm bushing (with integral mount) Mazda CX-5 2018–2022 OEM – KB7W34350A is an important part of the front suspension system, responsible for connecting the control arm to the vehicle frame while absorbing vibration and road shock.
During operation, the control arm bushing helps reduce vibration transmitted to the body, keeps the suspension system stable, and thereby improves ride comfort and steering control, especially on rough roads or when cornering.
In addition, this part also helps maintain proper wheel alignment, limits uneven tire wear, and ensures the vehicle runs more balanced and safely.
Product code KB7W34350A is a genuine Mazda OEM part, designed to work in sync with the control arm for high accuracy and long-lasting durability.
The control arm bushing is compatible with Mazda CX-5 models from 2018–2022, with a direct-fit installation, and is often replaced together with the control arm assembly.
Product information
• Product name: Lower control arm bushing (control arm bushing)
• Part number: KB7W34350A
• Standard: Mazda OEM
• Applicable model: Mazda CX-5 (2018–2022)
• System: Suspension – chassis
• Installation location: Front control arm
• Condition: New
Function and role
• Absorbs vibration from the road surface
• Connects the control arm to the vehicle frame
• Keeps the suspension system stable
• Reduces noise and vibration
Key advantages
• OEM standard, high compatibility
• Quality rubber with good elasticity
• Effective vibration reduction, smoother ride
• High durability, less cracking or breaking
• Accurate vehicle-specific fit
Signs it needs replacement
• Vehicle vibrates or feels harsh on rough roads
• A knocking noise from the front undercarriage
• Uneven tire wear
• Rubber is cracked, torn, or hardened
👉 The control arm bushing is a wear part over time, and can easily crack or tear, reducing stability and affecting driving safety.
Replacement recommendations
• Inspect the entire control arm assembly when replacing
• Replace the entire control arm if the bushing is permanently pressed in
• Perform wheel alignment after replacement
• Install correctly to ensure durability and performance
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