---
title: What are suspension bushings and why do they matter?
description: Suspension bushings are small rubber or polyurethane inserts that cushion the connection points between metal suspension components - control arms, sway...
---
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# What are suspension bushings and why do they matter?
## Suspension bushings cushion the connection points between suspension components, absorb vibration, and maintain proper alignment - worn bushings cause clunking, vague steering, and uneven tire wear.
Suspension bushings are small rubber or polyurethane inserts that cushion the connection points between metal suspension components - control arms, sway bars, subframes, and shock absorbers all rely on them. They absorb vibration, reduce metal-on-metal contact, and allow the suspension to articulate smoothly while maintaining proper alignment geometry.
**Why do bushings matter?**
Factory rubber bushings provide a comfortable, compliant ride but wear over time with exposure to heat, oil, and road chemicals. When bushings wear out, you will notice it: increased vibration through the chassis, clunking noises over bumps, vague or loose steering feel, and inconsistent handling behavior.
**Rubber vs. polyurethane bushings**
Factory rubber bushings prioritize NVH (noise, vibration, harshness) isolation and ride comfort. Aftermarket polyurethane bushings are stiffer, more durable, and maintain tighter suspension geometry for improved handling response and precision. The trade-off is slightly more vibration transfer to the cabin, which is acceptable for most enthusiast builds.
**Signs your bushings need replacing:**
- Clunking or creaking sounds over bumps
- Vague or wandering steering feel
- Visible cracks, tears, or deformation on the rubber
- Uneven or accelerated tire wear
Browse [suspension components](https://www.anoviawheels.com/store/suspension) or [contact our team](https://www.anoviawheels.com/contact) with questions about your suspension setup.
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