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KYB SM5257 Shock Mount - Rear Upper
Overview of KYB Suspension Shock Absorber Mount SM5257
The KYB Suspension Shock Absorber Mount SM5257 is designed specifically for select BMW models, providing reliable support and durability. This mount is engineered to maintain proper suspension alignment and absorb vibrations for a smoother ride.
- Compatible with BMW 323Ci, 323i, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi, M3, Z3, and Z4 models
- Part number SM5257 ensures precise fitment and easy identification
- Part of the KYB Mount Components product line, focused on suspension mounting solutions
- Constructed to support shock absorber function and reduce noise and vibration
- Durable materials designed for long-lasting suspension performance
Detailed Product Description
The KYB SM5257 Suspension Shock Absorber Mount is a critical component in the suspension system of various BMW vehicles. It serves as the interface between the shock absorber and the vehicle chassis, helping to isolate road vibrations and maintain suspension geometry. This mount is engineered to meet OEM specifications, ensuring compatibility with BMW 3 Series models such as the 323Ci, 325i, and 330i, as well as performance and sport models like the M3 and Z4. The part number SM5257 identifies this specific mount within KYB's Mount Components line, which specializes in suspension mounting parts designed to enhance vehicle stability and ride comfort.
Common Applications and Problem Resolution
- Reduces excessive noise and vibration caused by worn or damaged mounts
- Prevents suspension misalignment and uneven tire wear
- Improves handling by maintaining proper shock absorber positioning
- Addresses clunking or knocking sounds during driving over bumps
- Restores suspension performance after mount deterioration
Installation Notes and Tips
Installation of the KYB SM5257 mount should be performed by a qualified technician familiar with BMW suspension systems. It is recommended to inspect the shock absorbers and related suspension components during replacement to ensure overall system integrity. Proper torque specifications should be followed to avoid premature wear or failure. Using the correct tools and following vehicle-specific service manuals will help achieve optimal results.
Quality Assurance and Warranty
KYB's Mount Components product line, including the SM5257 suspension shock absorber mount, is manufactured to meet strict quality standards. While specific warranty details may vary, KYB typically offers coverage against defects in materials and workmanship. This ensures that the SM5257 mount delivers consistent performance and durability for BMW vehicles listed in the fitment.
This part fits 53 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2006 | BMW | 325Ci | Rear Upper | Exc. M-Technik Susp.; Mount Components | |
| 2006 | BMW | 330Ci | Rear Upper | Mount Components | |
| 2005 | BMW | 325Ci | Rear Upper | Exc. M-Technik Susp.; Mount Components | |
| 2005 | BMW | 325i | Rear Upper | Exc. M-Technik Susp.; Mount Components | |
| 2005 | BMW | 325xi | Rear Upper | Mount Components | |
| 2005 | BMW | 330Ci | Rear Upper | Mount Components | |
| 2005 | BMW | 330i | Rear Upper | (Except Adaptive Control Suspension; Mount Components | |
| 2005 | BMW | 330xi | Rear Upper | Mount Components | |
| 2005 | BMW | Z4 | Rear Upper | Mount Components | |
| 2004 | BMW | 325Ci | Rear Upper | Exc. M-Technik Susp.; Mount Components | |
| 2004 | BMW | 325i | Rear Upper | Exc. M-Technik Susp.; Mount Components | |
| 2004 | BMW | 325xi | Rear Upper | Mount Components | |
| 2004 | BMW | 330Ci | Rear Upper | Mount Components | |
| 2004 | BMW | 330i | Rear Upper | (Except Adaptive Control Suspension; Mount Components | |
| 2004 | BMW | 330xi | Rear Upper | Mount Components | |
| 2004 | BMW | Z4 | Rear Upper | Mount Components | |
| 2003 | BMW | 325Ci | Rear Upper | Exc. M-Technik Susp.; Mount Components | |
| 2003 | BMW | 325i | Rear Upper | Exc. M-Technik Susp.; Mount Components | |
| 2003 | BMW | 325xi | Rear Upper | Mount Components | |
| 2003 | BMW | 330Ci | Rear Upper | Mount Components | |
| 2003 | BMW | 330i | Rear Upper | (Except Adaptive Control Suspension; Mount Components | |
| 2003 | BMW | 330xi | Rear Upper | Mount Components | |
| 2003 | BMW | M3 | Rear Upper | Mount Components | |
| 2003 | BMW | Z4 | Rear Upper | Mount Components | |
| 2002 | BMW | 325Ci | Rear Upper | Exc. M-Technik Susp.; Mount Components | |
| 2002 | BMW | 325i | Rear Upper | Exc. M-Technik Susp.; Mount Components | |
| 2002 | BMW | 325xi | Rear Upper | Mount Components | |
| 2002 | BMW | 330Ci | Rear Upper | Mount Components | |
| 2002 | BMW | 330i | Rear Upper | (Except Adaptive Control Suspension; Mount Components | |
| 2002 | BMW | 330xi | Rear Upper | Mount Components | |
| 2002 | BMW | M3 | Rear Upper | Mount Components | |
| 2002 | BMW | Z3 | Coupe | Rear Upper | Exc. Sport Susp.; Mount Components |
| 2002 | BMW | Z3 | Roadster | Rear Upper | Exc. Sport Susp.; Mount Components |
| 2001 | BMW | 325Ci | Rear Upper | Exc. M-Technik Susp.; Mount Components | |
| 2001 | BMW | 325i | Rear Upper | Exc. M-Technik Susp.; Mount Components | |
| 2001 | BMW | 325xi | Rear Upper | Mount Components | |
| 2001 | BMW | 330Ci | Rear Upper | Mount Components | |
| 2001 | BMW | 330i | Rear Upper | (Except Adaptive Control Suspension; Mount Components | |
| 2001 | BMW | 330xi | Rear Upper | Mount Components | |
| 2001 | BMW | M3 | Rear Upper | Mount Components | |
| 2001 | BMW | Z3 | Coupe | Rear Upper | Exc. Sport Susp.; Mount Components |
| 2001 | BMW | Z3 | Roadster | Rear Upper | Exc. Sport Susp.; Mount Components |
| 2000 | BMW | 323Ci | Rear Upper | Mount Components | |
| 2000 | BMW | 323i | Rear Upper | (E46); Mount Components | |
| 2000 | BMW | 328Ci | Rear Upper | Mount Components | |
| 2000 | BMW | 328i | Rear Upper | (E46); Mount Components | |
| 2000 | BMW | Z3 | Coupe | Rear Upper | Exc. Sport Susp.; Mount Components |
| 2000 | BMW | Z3 | Roadster | Rear Upper | Exc. Sport Susp.; Mount Components |
| 1999 | BMW | 323i | Rear Upper | (E46); Mount Components | |
| 1999 | BMW | 328i | Rear Upper | (E46); Mount Components | |
| 1999 | BMW | Z3 | Coupe | Rear Upper | Exc. Sport Susp.; Mount Components |
| 1999 | BMW | Z3 | Roadster | Rear Upper | Exc. Sport Susp.; Mount Components |
| 1998 | BMW | Z3 | Roadster | Rear Upper | Exc. Sport Susp.; Mount Components |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.