Refresh the front suspension and help bring back a composed, controlled ride with the Focus Auto Parts suspension strut, part number 1355173. It is a direct-fit replacement for the 2015-2020 Mercedes-Benz C300 and the 2015-2017 Mercedes-Benz C63 AMG S. It installs at the front of the vehicle and combines the strut and coil spring in one unit.
The strut dampens suspension movement. The coil spring helps support the vehicle and hold ride height. Together they are designed to keep the tires working with the road over bumps, through turns and under braking. This part arrives as a complete strut and coil spring assembly, so you don't have to move the spring over from the old strut.
- Part type: Suspension strut and coil spring assembly
- Position: Front
- Manufacturer part number: 1355173
- Engine details: See the "Vehicles it fits" section
Signs this part may need replacing: excessive bouncing after bumps, nose dive when braking, fluid leaking from the strut body, a sagging corner, clunking over rough roads, or uneven tire wear. Other components can cause similar symptoms, so diagnose the cause before replacing.
Installation notes: Replacing struts in pairs on the same axle is recommended for even damping and balanced handling. Follow the vehicle service information for procedures, torque values and whether the original fasteners may be reused. Have the alignment checked after installation.
Frequently Asked Questions
Which vehicles does the Focus Auto Parts suspension strut 1355173 fit?
It is listed for the front of the 2015-2020 Mercedes-Benz C300 and the 2015-2017 Mercedes-Benz C63 AMG S. Check the "Vehicles it fits" section for engine and trim details before ordering.
What does this strut assembly do?
The strut dampens suspension movement, and the coil spring helps support the vehicle and hold ride height. Together they help keep the tires in contact with the road.
What signs suggest a front strut may need replacing?
Common signs include excessive bouncing, nose dive when braking, fluid leaking from the strut body, a sagging corner, clunks over bumps or uneven tire wear. Diagnose first, as other parts can cause similar symptoms.
Should I replace both front struts at the same time?
Yes, replacing struts in pairs on the same axle is recommended so both sides damp evenly and the handling stays balanced.
Is a wheel alignment needed after installing it?
Strut replacement can affect alignment, so an alignment check afterward is recommended. Follow the vehicle service information for torque values and whether the fasteners may be reused.
