Description
The 034Motorsport Density Line Lower Control Arm Kit is a high-performance suspension upgrade designed for Audi B9 and B9.5 chassis models. Engineered to replace factory lower control arms, this kit significantly improves steering response, handling precision, and overall suspension durability.
Perfect for both daily-driven and performance-built Audi vehicles, this upgrade delivers a tighter, more connected driving feel without sacrificing OEM comfort.
Improved Handling & Steering Precision
Factory control arms on the Audi B9 platform are known to wear over time, especially under spirited or performance driving. As bushings degrade, alignment stability and steering accuracy begin to suffer.
The Density Line control arms eliminate this issue by using high-durometer rubber bushings, reducing unwanted flex and improving suspension control under load.
Performance Benefits:
- Sharper steering response
- Improved cornering stability
- Reduced suspension deflection
- Better alignment retention under stress
Density Line Engineering Upgrade
034Motorsport designed this kit to outperform factory components while maintaining long-term reliability. The upgraded bushings and reinforced construction offer a noticeable improvement in driving dynamics.
Unlike factory fluid-filled bushings that can leak or wear prematurely, the Density Line solid rubber bushings ensure consistent performance and durability.
OEM+ Fitment & Direct Replacement Design
This kit is engineered as a direct replacement for factory lower control arms on Audi B9 / B9.5 chassis vehicles. Installation uses factory mounting points for a seamless OEM-style fit.
Fitment Advantages:
- Direct bolt-on replacement
- No cutting or modification required
- Factory-style geometry retention
- Compatible with OEM alignment specs
Premium Build Quality
Constructed with high-quality materials, the Density Line kit is built to withstand both street and track conditions. Each component is designed for strength, reliability, and long service life.
Construction Features:
- High-durometer 65A rubber bushings
- Heavy-duty ball joints included
- Reinforced control arm structure
- Corrosion-resistant finish
What’s Included in the Kit
- Front lower control arms (front left & right)
- Front lower control arms (rear left & right)
- Pair of heavy-duty ball joints
- Complete installation hardware kit
Vehicle Fitment
Audi A4
2017–2022 Audi A4 (B9 / B9.5)
Audi S4
2017–2022 Audi S4 (B9 / B9.5)
Audi RS4
2018–2022 Audi RS4 (B9 / B9.5)
Audi A5
2017–2022 Audi A5 (B9 / B9.5)
Audi S5
2017–2022 Audi S5 (B9 / B9.5)
Audi RS5
2018–2023 Audi RS5 (B9 / B9.5)
Why Upgrade to 034Motorsport Density Line Control Arms?
If you're looking to restore or improve your Audi’s factory handling characteristics, this kit is one of the most effective suspension upgrades available. It tightens steering feel, improves suspension response, and eliminates the soft, worn-out feel of aging OEM components.
Ideal for enthusiasts, daily drivers, and performance builds aiming for OEM+ precision with enhanced durability.
