KYB Strut Mount Kit Rear 2011-2017 BMW X3 / 2015-2018 BMW X4 (w/o Electronic Controlled Suspension)
The KYB SM5970 Strut Mount Kit (Rear) is the best performance-forward replacement strut mount upgrade for 2011-2017 BMW X3 and 2015-2018 BMW X4 owners without electronic controlled suspension. Engineered to outshine alternatives with precise control, dependable stability, and long-term durability, this kit restores or enhances factory ride quality, reduces noise and vibration, and improves road holding – delivering the ideal balance of comfort and confident handling for daily driving, spirited roads, or light towing.
Key Features
- Optimized Damping: Calibrated valving for sharper steering response and confident braking
- Gas-Charged Design: Reduces fade and improves road holding for consistent performance
- Premium Materials: High-quality components for long service life with OE-level quality
- Balance of Comfort & Control: Restores smooth ride while enhancing handling precision
- Direct Replacement: Fits factory locations – no modifications required
Specifications
| Specification | Detail |
|---|---|
| Part Number | SM5970 |
| Position | Rear Strut Mount Kit |
| Design | Excel-G Gas-Charged (Application Specific) |
| Compatibility | w/o Electronic Controlled Suspension |
| Material | Premium Rubber & Metal Components |
| Country of Origin | Japan |
| Warranty | Limited Lifetime (KYB) |
Product Notes
- Direct fit for non-electronic suspension models – restores OEM ride quality and handling
- Includes strut mount and bushings (where supplied) for complete replacement
- Pair with KYB or compatible front strut mounts (SM5971 or similar) for balanced performance
Installation Notes
- Estimated time: 2-4 hours per side, moderate to advanced difficulty, spring compressor required
- Professional installation strongly recommended – full alignment needed after install
This Part Fits
| Year | Make | Model | Submodel / Notes |
|---|---|---|---|
| 2011-2017 | BMW | X3 | sDrive28i / xDrive28d / xDrive28i / xDrive35i (w/o Electronic Suspension) |
| 2015-2018 | BMW | X4 | xDrive28i / xDrive35i / M40i (w/o Electronic Suspension) |
Why Choose KYB Strut Mount Kit?
- World leader in OE and aftermarket shocks/struts with proven quality and reliability
- Gas-charged design reduces fade and improves road holding for confident performance
- Limited lifetime warranty ensures long-term durability and peace of mind
Frequently Asked Questions
-
Q: Does it fit my 2017 BMW X3 xDrive35i?
A: Yes, compatible with 2011-2017 BMW X3 models without electronic suspension. -
Q: Will it improve ride quality?
A: Yes, restores OEM-level comfort with optimized damping and reduced noise/vibration. -
Q: Is it easy to install?
A: Moderate to advanced – requires spring compressor; professional installation recommended. -
Q: Does it include springs or shocks?
A: No, strut mount kit only replace with KYB or compatible struts if needed.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock, ships same or next business day
- Packaging: Official KYB retail box
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