Focus Auto Parts Suspension Strut P/N:DT355128L
Help keep the front suspension of your 2017-2024 Audi A4 Quattro or 2017-2020 Audi A4 under control with the Focus Auto Parts suspension strut, part number DT355170. It is a direct-fit replacement for the listed applications, covering all engines on both models, and it installs in the front position.
A strut dampens the up-and-down motion of the suspension. It also serves as a structural link between the wheel assembly and the vehicle body. If the original strut is worn, this unit replaces it.
The listed applications use two struts, and this listing is for one. We recommend replacing both front struts at the same time so damping is even and balanced from side to side.
Signs a strut may need replacing include:
Several of these symptoms can have other causes, so inspect the suspension to confirm the cause before replacing parts.
Country of origin: China.
Which Audi models does strut DT355170 fit?
It is a direct-fit front strut for the 2017-2024 Audi A4 Quattro and the 2017-2020 Audi A4, with all engines. Check the Buyer's Guide tab to confirm your vehicle.
What does a suspension strut do?
It dampens suspension movement to help control body motion. It also acts as a structural part of the suspension, linking the wheel assembly to the vehicle body.
What are the strut's listed dimensions?
The manufacturer lists a stroke length of 6.22, a compressed length of 14.69 and an extended length of 20.91.
How many struts do I need?
This listing is for one front strut, and the listed applications use two. We recommend replacing both front struts together for even damping from side to side.
What should I do after installing it?
Follow the vehicle service information for the installation steps and fastener torque. Have the wheel alignment checked after replacing the front struts.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.