KYB Strut Mount Kit Front 2011-2017 BMW X3 / 2015-2018 BMW X4 (w/o Electronic Suspension)
The KYB SM5971 Strut Mount Kit is the best performance-forward front strut mount upgrade for 2011-2017 BMW X3 and 2015-2018 BMW X4 owners without electronic suspension. Engineered for precise control, dependable stability, and long-term durability, this kit restores or enhances factory ride quality with optimized damping, reduced noise and vibration, and improved steering response – the smart choice for maintaining confident braking, sharper handling, and OE-level comfort on these premium SUVs.
Key Features
- Optimized Damping: Engineered 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
- Balanced Comfort & Control: Perfect blend of ride comfort and handling precision
- Direct Replacement: Fits factory locations – no modifications required
Specifications
| Specification | Detail |
|---|---|
| Part Number | SM5971 |
| Position | Front Strut Mount Kit |
| Compatibility | w/o Electronic Suspension |
| Material | Premium Rubber & Metal Components |
| Design | Gas-Charged (Application Specific) |
| 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, bushings (where supplied), and necessary hardware for complete replacement
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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KYB offers a complete line of shock absorbers, struts, and strut assemblies for cars, trucks, SUVs and Cross-overs. We also design and manufacture steering stabilizers, and provide a full line of shock and strut accessories including mounting hardware, coil spring insulators, coil springs, strut mounts, jounce bumpers, and bellows. KYB is one of the world’s largest suppliers of shocks and struts for new vehicle manufacturers. Our products can be found on some of the most popular cars, SUVs and trucks in North America. Because we make ‘original equipment’ we know exactly how vehicles perform and handle when new, and we can help keep them operating as designed, for as long as they’re on the road. The KYB catalog includes the following models: Excel-G, Strut-Plus, Gas-a-Just, MonoMax, Truck-Plus, KYB JAOS, Truck-Plus, Leveling Assembly, Strut Mounts and Boots, Steering Stabilizers, Self-Leveling & Electronic Shocks.
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