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KYB 3357507 Suspension Strut - Front Left
| Brand | KYB 3357507 |
|---|---|
| Position | Front Left |
| R-stop | Y |
| Upper Mount Type | 14X1.50 |
| Product line | Excel-G |
| Fits | Mercedes-Benz · 5 vehicles |
OE replacement strut. Restores original control and handling with vehicle-specific calibration.
Twin-tube design. Nitrogen gas-charged construction helps maintain consistent damping performance.
Triple-lip fluid seal. Helps reduce the chance of oil and gas leakage.
Cross-references Mercedes-Benz 1173231500, Mercedes-Benz 1173232500 and Mercedes-Benz 1763234500 for the same application. See all 4.
KYB Excel-G Front Left Strut for Mercedes-Benz CLA250
The KYB Excel-G suspension strut is an OE-style replacement built to restore original ride control, steering response, and body stability. This application is a direct fit for the front left position on 2014-2018 Mercedes-Benz CLA250 models, excluding Sport Package vehicles.
Key Features
- KYB recommended OEM replacement strut for factory-style performance
- Designed to restore the original control and handling of your Mercedes-Benz CLA250
- Nitrogen gas-charged, twin-tube construction for consistent damping
- Triple-lip fluid seal helps reduce oil and gas leakage
- Vehicle-specific, hand-assembled damping valves manage tire contact, steering response, and body movement
- Strong strut body and bracket design helps minimize flex and maintain alignment
- Made in the USA
- R-stop included; upper mount type 14X1.50
Product Details
KYB Excel-G is part of KYB’s OE-focused product line, built on the same assembly lines used for original equipment supply and calibrated to return the vehicle to its designed suspension behavior rather than change it. For Mercedes-Benz CLA250 owners looking for a front left suspension strut, part number 3357507 is engineered to support stable braking, lane-change response, and predictable handling. This part cross-references Mercedes-Benz 1173231500 and 1173232500 for the same application.
What This Strut Helps Address
- Excessive bounce or poor damping at the front left corner
- Loose steering feel or delayed response during lane changes
- Reduced stability under braking or cornering
- Uneven tire contact caused by worn suspension control
- Suspension noise or handling changes from a worn OE-style strut
Installation Notes
Fits 2014-2018 Mercedes-Benz CLA250, front left, recommended OEM replacement; exc. Sport Package; Excel-G. Verify the upper mount thread specification and confirm suspension configuration before installation. Because this is a suspension strut, a professional alignment is recommended after replacement to help maintain correct tire wear and steering geometry.
Quality Assurance
KYB is a major OE supplier of shocks and struts, and the Excel-G line is built to match original vehicle performance targets using OE-quality components and application-specific damping calibration. Part number 3357507 is manufactured to support factory-style ride control for the Mercedes-Benz CLA250 front left position.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Mercedes-Benz | CLA250 | Front Left | Recommended OEM Replacement; (Exc. Sport Package); Excel-G |
| 2017 | Mercedes-Benz | CLA250 | Front Left | Recommended OEM Replacement; (Exc. Sport Package); Excel-G |
| 2016 | Mercedes-Benz | CLA250 | Front Left | Recommended OEM Replacement; (Exc. Sport Package); Excel-G |
| 2015 | Mercedes-Benz | CLA250 | Front Left | Recommended OEM Replacement; (Exc. Sport Package); Excel-G |
| 2014 | Mercedes-Benz | CLA250 | Front Left | Recommended OEM Replacement; (Exc. Sport Package); Excel-G |
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