Density Line Lower Control Arm Kit, B9/B9.5 Audi A4/S4/RS4, A5/S5/RS5

034Motorsport Density Line Lower Control Arms replace factory lower control arms with high-durometer bushings to enhance handling precision.

• The description claims that the factory front lower control arms can wear out as early as 40,000 miles.
• The description claims that the kit includes four lower control arms, two new ball joints, and all necessary hardware.