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KYB SR4420 Suspension Strut and Coil Spring Assembly - Front Left
| Brand | KYB TA5584 |
|---|---|
| Arm Attachment Type | Bracket |
| Color | Black |
| Friction Material Thickness | Cataphoresis |
| Grease Fitting Included | Yes |
| Greaseable | Yes |
| Item Grade | Standard Replacement |
| Length | 9.45 |
| Length | 240.0 |
| Mounting Hole Diameter | 0.41 |
| Pre-Greased | Yes |
| Product line | Strut-Plus |
| Fits | —2 vehicles |
Complete strut assembly. Pre-assembled for professional results and exact fitment.
OE restoring design. Helps return handling, control, and ride height to OE specifications.
Precision damping valves. Application-specific tuning for consistent ride quality and stability.
Cross-references Monroe Shocks & Struts 172523, Monroe Shocks & Struts 172744 and Monroe Shocks & Struts 182523 for the same application. See all 3.
KYB Strut-Plus for Focus Front Left
The KYB Strut-Plus SR4420 is a complete suspension strut and coil spring assembly for the front left side of select Ford Focus models. It is built to restore OE ride height, steering response, and stability with a pre-assembled design that simplifies replacement.
Compatible with 2012-2013 Ford Focus, front left, this assembly is engineered for direct fitment and OE-style performance. The KYB Strut-Plus line combines KYB suspension tuning with application-specific components for a precise replacement on the Ford Focus.
Key Features
- Complete strut assembly for the front left suspension position
- Includes a KYB Excel-G strut with application-specific damping valves
- Uses a stronger steel outer shell for added structural support
- Pre-assembled for exact fitment and professional installation results
- Side-specific design follows the vehicle manufacturer’s intended layout
- Engineered to help vehicles with electronic safety systems such as ESC and ABS
- High-carbon steel coil spring is selected to help restore OE ride height
Product Details
KYB Strut-Plus SR4420 is designed as an OE-restoring suspension strut and coil spring assembly for the 2012-2013 Ford Focus, front left. KYB builds this assembly around an Excel-G strut and a vehicle-specific coil spring to help return the suspension to factory ride height and handling characteristics. The Strut-Plus product line focuses on direct replacement fitment, side-specific construction, and damping calibration matched to the application.
This part cross-references Monroe Shocks & Struts (e.g., 172523, 172744) for the same application.
What It Helps Address
- Front-end sag or reduced ride height
- Loose, unstable, or inconsistent steering feel
- Excessive bounce or poor damping control
- Uneven suspension response on the front left corner
- Replacement needs after strut and spring wear
Installation Notes
Install on the front left position only. Replace the suspension strut and coil spring assembly according to the manufacturer’s instructions. Verify vehicle application, side, and model year before installation on a 2012-2013 Ford Focus.
Quality Assurance
KYB is an original equipment supplier, and the Strut-Plus line is engineered to restore handling and control with OE-style fit and suspension tuning. Part number SR4420 is built for application-specific performance on the Ford Focus platform.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Ford | Focus | 2.0L | L4 | Front Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2012 | Ford | Focus | 2.0L | L4 | Front Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
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