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KYB SR4090 Suspension Strut and Coil Spring Assembly - Front
| Brand | KYB 752004 |
|---|---|
| Product line | Strut-Plus |
| Fits | —21 vehicles |
OE restoring design. Helps return handling, control, and ride height to OE specifications.
Pre-assembled assembly. Exact-fit engineering delivers professional results with less setup.
OEM-quality pedigree. Built by an original equipment supplier with application-specific damping valves.
Cross-references Monroe Shocks & Struts 171685 for the same application. See all 1.
KYB Strut-Plus Front Strut Assembly
KYB Strut-Plus SR4090 is a front suspension strut and coil spring assembly engineered to restore ride height, handling response, and vehicle control. Built for direct replacement applications, it combines KYB damping technology with an OE-style spring package for a precise front suspension service part.
Key Features
- Includes a KYB Excel-G strut with application-specific damping valves
- High-carbon steel coil spring is matched to vehicle corner weights and attributes
- Stronger steel outer shell for added assembly strength
- Pre-assembled for exact fitment and professional installation results
- Engineered to help vehicles equipped with electronic safety systems such as ESC and ABS
- Assembled in the USA
Product Details
The KYB Strut-Plus line is built as a complete front suspension strut and coil spring assembly for OE-style replacement service. KYB designs the SR4090 to restore the handling and control characteristics expected from the original suspension, while helping return ride height to OE specifications. This part number is used on select Buick LeSabre, Cadillac DeVille, Pontiac Bonneville, and Oldsmobile Aurora front applications, making it a direct-fit option for drivers servicing worn front suspension components. This part cross-references Monroe Shocks & Struts (e.g., 171685) for the same application.
Common Problems It Can Address
- Front-end sag or uneven ride height
- Excessive bounce, nose dive, or reduced damping control
- Noisy or worn strut and spring assembly
- Loose steering feel or reduced stability over bumps
- Suspension wear affecting ESC, ABS, or related electronic systems
Installation Notes and Tips
- Fits 2000-2005 Buick LeSabre, front.
- Fits 2000-2005 Cadillac DeVille, front, excluding electronic suspension.
- Fits 2000-2005 Pontiac Bonneville, front.
- Fits 2001-2003 Oldsmobile Aurora, front.
- Replace the suspension strut and coil spring assembly according to the manufacturer’s instructions.
- Verify vehicle trim and suspension configuration before installation, especially on Cadillac DeVille models with electronic suspension.
Quality Assurance
KYB is an original equipment supplier, and the Strut-Plus SR4090 is engineered to follow OE-style ride height and handling targets for the listed front applications. The assembly is built to support consistent suspension performance on compatible Buick, Cadillac, Pontiac, and Oldsmobile models.
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Buick | LeSabre | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2005 | Cadillac | DeVille | Sedan | Front | Recommended OEM Replacement; (Exc. Electronic Suspension); Strut-Plus |
| 2005 | Pontiac | Bonneville | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2004 | Buick | LeSabre | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2004 | Cadillac | DeVille | Sedan | Front | Recommended OEM Replacement; (Exc. Electronic Suspension); Strut-Plus |
| 2004 | Pontiac | Bonneville | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2003 | Buick | LeSabre | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2003 | Cadillac | DeVille | Sedan | Front | Recommended OEM Replacement; (Exc. Electronic Suspension); Strut-Plus |
| 2003 | Oldsmobile | Aurora | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2003 | Pontiac | Bonneville | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2002 | Buick | LeSabre | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2002 | Cadillac | DeVille | Sedan | Front | Recommended OEM Replacement; (Exc. Electronic Suspension); Strut-Plus |
| 2002 | Oldsmobile | Aurora | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2002 | Pontiac | Bonneville | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2001 | Buick | LeSabre | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2001 | Cadillac | DeVille | Sedan | Front | Recommended OEM Replacement; (Exc. Electronic Suspension); Strut-Plus |
| 2001 | Oldsmobile | Aurora | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2001 | Pontiac | Bonneville | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2000 | Buick | LeSabre | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2000 | Cadillac | DeVille | Sedan | Front | Recommended OEM Replacement; (Exc. Electronic Suspension); Strut-Plus |
| 2000 | Pontiac | Bonneville | — | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
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