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KYB SR4478 Suspension Strut and Coil Spring Assembly - Front Right
| Brand | KYB 358054201 |
|---|---|
| Fitting Position | Driver side |
| Product line | Strut-Plus |
| Fits | —11 vehicles |
OE replacement choice. Pre-assembled for professional results.
Exact fitment engineered. Helps restore handling and control.
OE restoring strut. High-carbon steel springs help restore ride height.
Cross-references Monroe Shocks & Struts 172184 and Monroe Shocks & Struts 172989 for the same application. See all 2.
KYB Strut-Plus for Toyota Corolla Front Right
The KYB Strut-Plus SR4478 is a front right suspension strut and coil spring assembly for select Toyota Corolla applications. Built to restore OE ride height, handling, and steering response, it is a direct-fit solution for drivers replacing a worn front suspension unit on a 2014-2019 Toyota Corolla.
Key Features
- OE-style replacement choice for Asian vehicles
- Includes a KYB Excel-G strut with application-specific damping valves
- Uses a stronger steel outer shell for added structural support
- Pre-assembled for professional installation results
- Side-specific design with left and right part numbers as the vehicle manufacturer intended
- Engineered to help vehicles with electronic safety systems such as ESC and ABS
- Assembled in the USA
Product Line Details
KYB Strut-Plus combines a KYB restoring strut with a high-carbon steel coil spring selected around vehicle attributes and corner weights. The goal is to return ride height and suspension control to OE specifications while maintaining the original steering pivot and stability function of the strut assembly. KYB SR4478 is built for the front right position and follows the vehicle’s side-specific suspension design.
What It Helps Address
- Front-end sag or reduced ride height
- Excessive bounce, dive, or body motion
- Worn strut performance that affects steering feel
- Uneven handling after suspension wear
- Suspension replacement needs on a Toyota Corolla front right corner
Installation Notes
Fits 2014-2019 Toyota Corolla, front right. Fits 2019 Toyota Corolla, front right, except Japan-built vehicle. Replace the suspension strut and coil spring assembly according to the manufacturer’s instructions. This part cross-references Monroe Shocks & Struts (e.g., 172184, 172989) for the same application.
Quality Assurance
KYB is an original equipment supplier, and the Strut-Plus line is engineered to restore handling, control, and ride height using OE-focused components and application-specific damping calibration.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Toyota | Corolla | L | 1.8L | L4 | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2019 | Toyota | Corolla | LE | 1.8L | L4 | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2019 | Toyota | Corolla | SE | 1.8L | L4 | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2019 | Toyota | Corolla | XLE | 1.8L | L4 | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2019 | Toyota | Corolla | XSE | 1.8L | L4 | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2019 | Toyota | Corolla | LE Eco | — | — | Front Right | Recommended OEM Replacement; Except Japan Built Vehicle; Strut-Plus |
| 2018 | Toyota | Corolla | — | — | — | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2017 | Toyota | Corolla | — | — | — | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2016 | Toyota | Corolla | — | — | — | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2015 | Toyota | Corolla | — | — | — | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2014 | Toyota | Corolla | — | — | — | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
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