FCS DT355170 Suspension Strut - Front

Front Suspension Strut for Audi A4 and A4 Quattro

FCS DT355170 is a front suspension strut for select 2017-2024 Audi A4 Quattro and 2017-2020 Audi A4 applications. It is built with a monotube design and the listed dimensions support accurate replacement planning for front suspension service.

For buyers searching for a front strut for Audi A4 Quattro, FCS DT355170 provides a direct-fit option for vehicles without sport suspension. The FCS line focuses on application-specific suspension replacement parts, and this part number is listed for front position use only.

Key Features

• Front suspension strut for select Audi A4 and Audi A4 Quattro models
• Monotube construction
• Compressed length: 14.69
• Extended length: 20.91
• Stroke length: 6.22
• Part number: DT355170

Detailed Description

FCS DT355170 is a suspension strut engineered for the front of compatible Audi sedans and wagons listed in the fitment data. The monotube design is a common choice for controlled damping response, and the published compressed, extended, and stroke lengths help confirm dimensional match during suspension repair. If you are replacing a worn front strut on an Audi A4 Quattro, this part number should be matched to vehicles without sport suspension.

FCS DT355170 also appears in searches for front strut replacement on 2017-2020 Audi A4 and 2017-2024 Audi A4 Quattro models. The FCS brand line is used for suspension service parts across common passenger vehicle applications, with fitment-specific coverage by position and chassis configuration.

What It Helps Address

• Front-end bounce or excessive road movement
• Uneven damping response from a worn strut
• Noisy or unstable suspension behavior over bumps
• Loss of ride control during braking and cornering
• Replacement needs for a front strut on Audi A4 Quattro or Audi A4

Installation Notes and Tips

• Fits 2017-2024 Audi A4 Quattro, front, monotube; exclude sport suspension.
• Fits 2017-2020 Audi A4, front, monotube; exclude sport suspension.
• Verify the vehicle’s suspension package before ordering, since sport suspension applications are excluded.
• Confirm compressed length, extended length, and stroke length against the original part when comparing suspension components.
• Professional installation and a post-repair alignment are recommended after front strut replacement.

Quality Assurance

FCS DT355170 is cataloged with defined dimensional specifications and vehicle-specific fitment for the listed Audi applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.