/live/media/KY/KY_SR4004_Fro.jpg)
OE Quality
60-Day Returns
KYB
Strut-PlusKYB SR4004 Suspension Strut and Coil Spring Assembly - Rear Left
| Brand | KYB 250-24736 |
|---|---|
| Connector Gender | Male |
| Connector Shape | Radiused Polygon |
| Mounting Type | Threaded |
| Overall Length | 16.85 |
| Sensor Type | Heated |
| Thread Diameter | 18.0 |
| Universal Or Specific Fit | Specific |
| Wire Gauge Measurement | 20 |
| Wire Quantity | 4 |
| Wiring Harness Length | 13.31 |
| Product line | Strut-Plus |
| Fits | —45 vehicles |
OE restoring design. Helps restore handling, control, and ride height to OE specifications.
Precision damping valves. Application-specific tuning delivers consistent strut performance.
Assembled in USA. Built with a steel outer shell and high-carbon steel coil spring.
Cross-references Gabriel G56924 and Monroe Shocks & Struts 171662L for the same application. See all 2.
$151.40Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Suspension Strut and Coil Spring Assemblys are typically replaced in pairs, axle by axle.
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Suspension Strut and Coil Spring Assembly options
KYB Strut-Plus Rear Left Assembly
The KYB Strut-Plus SR4004 is a complete rear left suspension strut and coil spring assembly engineered for direct replacement on select Pontiac, Buick, and Chevrolet applications. Built to restore ride height, handling response, and vehicle control, it is a practical choice for drivers replacing worn rear suspension components on a Pontiac Grand Prix, Buick Century, Buick Regal, Chevrolet Impala, or Chevrolet Monte Carlo.
Key Features
- Complete strut assembly from KYB, a trusted OE supplier in shocks and struts
- Includes a KYB Excel-G strut with application-specific damping valves
- High-carbon steel coil spring is matched to vehicle corner weights and ride-height requirements
- Stronger steel outer shell for added structural support
- Exact-fit, pre-assembled design for professional installation results
- Side-specific rear left design built as the vehicle manufacturer intended
- Engineered to help vehicles equipped with ESC, ABS, and related electronic safety systems
- Assembled in the USA
Product Details
KYB Strut-Plus SR4004 combines an OE-restoring KYB strut with a precision-matched coil spring to help return the suspension to factory-style ride height and control. The Strut-Plus line focuses on direct-fit replacement assemblies that simplify service while preserving the handling characteristics expected from the original suspension design. This part number is built for rear left applications and is a strong fit for drivers servicing a Pontiac Grand Prix rear left strut assembly, Buick Century rear left suspension strut and coil spring assembly, or Chevrolet Impala rear left strut replacement.
This part cross-references Monroe Shocks & Struts (e.g., 171662L) for the same application.
What It Helps Address
- Rear suspension sag or uneven ride height
- Excessive bouncing after bumps or dips
- Reduced handling stability in the rear of the vehicle
- Noisy or worn strut and spring assembly replacement needs
- Restoration of factory-style rear suspension response
Installation Notes
- Fits 1997-2008 Pontiac Grand Prix, rear left.
- Fits 1997-2005 Buick Century, rear left.
- Fits 1997-2004 Buick Regal, rear left.
- Fits 2001-2003 Chevrolet Impala, rear left; recommended OEM replacement, excluding Police, Taxi, and Special Handling Package models.
- Fits 2000-2003 Chevrolet Monte Carlo, rear left.
- Replace the suspension strut and coil spring assembly according to the manufacturer’s instructions.
- Verify side, year, and trim before installation to confirm correct application.
Quality Assurance
KYB designs Strut-Plus assemblies using OE-based engineering standards and application-specific damping control to help maintain original handling characteristics. Part number SR4004 is assembled in the USA and built as a direct replacement for the listed rear left applications.
This part fits 45 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2008 | Pontiac | Grand Prix | Base | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2007 | Pontiac | Grand Prix | Base | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2006 | Pontiac | Grand Prix | Base | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2005 | Buick | Century | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2005 | Pontiac | Grand Prix | Base | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2005 | Pontiac | Grand Prix | GT | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2004 | Buick | Century | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2004 | Buick | Regal | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2004 | Pontiac | Grand Prix | GT1 | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2004 | Pontiac | Grand Prix | GT2 | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2003 | Buick | Century | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2003 | Buick | Regal | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2003 | Chevrolet | Impala | — | 3.8L | V6 | Rear Left | Recommended OEM Replacement; (Exc. Police, Taxi and Special Handling Package); Strut-Plus |
| 2003 | Chevrolet | Monte Carlo | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2003 | Pontiac | Grand Prix | GT | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2003 | Pontiac | Grand Prix | SE | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2002 | Buick | Century | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2002 | Buick | Regal | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2002 | Chevrolet | Impala | — | 3.8L | V6 | Rear Left | Recommended OEM Replacement; (Exc. Police, Taxi and Special Handling Package); Strut-Plus |
| 2002 | Chevrolet | Monte Carlo | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2002 | Pontiac | Grand Prix | GT | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2002 | Pontiac | Grand Prix | SE | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2001 | Buick | Century | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2001 | Buick | Regal | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2001 | Chevrolet | Impala | — | 3.8L | V6 | Rear Left | Recommended OEM Replacement; (Exc. Police, Taxi and Special Handling Package); Strut-Plus |
| 2001 | Chevrolet | Monte Carlo | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2001 | Pontiac | Grand Prix | GT | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2001 | Pontiac | Grand Prix | SE | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2000 | Buick | Century | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2000 | Buick | Regal | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2000 | Chevrolet | Monte Carlo | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2000 | Pontiac | Grand Prix | GT | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 2000 | Pontiac | Grand Prix | SE | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1999 | Buick | Century | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1999 | Buick | Regal | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1999 | Pontiac | Grand Prix | GT | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1999 | Pontiac | Grand Prix | SE | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1998 | Buick | Century | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1998 | Buick | Regal | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1998 | Pontiac | Grand Prix | GT | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1998 | Pontiac | Grand Prix | SE | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1997 | Buick | Century | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1997 | Buick | Regal | — | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1997 | Pontiac | Grand Prix | GT | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| 1997 | Pontiac | Grand Prix | SE | — | — | Rear Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus |
| No rows match your filter. | |||||||
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gabriel — G56924Monroe Shocks & Struts — 171662L