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SKU: E10-20-031-02-22 | UPC: 803050398000
Eibach Pro-Kit Performance Springs (Set of 4) for 2014-2016 BMW 428i / 435i (F32/F33/F36)
Eibach Pro-Kit springs deliver precise lowering for 2014-2016 BMW 428i and 435i models (F32/F33/F36 chassis), including select 335i and 340i variants. This set of 4 springs drops the front 1.2 inches (30mm) and rear 1.0 inch (25mm), sharpening steering response and cornering grip while maintaining daily drivability. Engineered for BMW performance enthusiasts seeking enhanced stance and dynamics without sacrificing comfort.
Key Features
- Exact Lowering Specs: Front 1.2in (30mm), rear 1.0in (25mm) to reduce center of gravity for quicker turn-in and flatter cornering on BMW 4-Series coupes, convertibles, and Gran Coupes.
- Progressive Spring Rates: Variable winding provides smooth ride over bumps yet firm control during aggressive driving, ideal for street and track use.
- Premium Chrome Silicon Steel: Shot-peened and heat-treated for fatigue resistance, ensuring long-term durability under high-stress conditions.
- Precision Fitment: Direct bolt-on replacement for stock springs, compatible with OEM shocks and most aftermarket coilovers on F32/F33/F36 chassis.
- Million-Mile Warranty: Backed by Eibach's limited lifetime guarantee against sagging or cracking for peace of mind.
Product Notes
- Pair with camber plates or adjustable control arms for optimal alignment on lowered setups.
- Perform wheel alignment after installation to ensure even tire wear and handling precision.
- Standard ground shipping; inspect springs upon arrival for any transit damage.
Installation Notes
- Professional installation recommended.
- Compatible with factory BMW shocks; strut compressor tool required for safe removal.
- Supports RWD and xDrive models; torque to OEM specs during reassembly.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2016 | BMW | 428i | Base |
| 2012-2015 | BMW | 335i | Base |
| 2016-2018 | BMW | 340i | Base |
| 2014-2016 | BMW | 435i | Base |
Why Choose Eibach?
- Trusted by motorsport teams worldwide for race-proven reliability.
- German-engineered tolerances ensure perfect balance of performance and comfort.
- Over 45 years crafting springs for OEMs and enthusiasts alike.
Frequently Asked Questions
-
Q: Will this fit my 2015 BMW 428i xDrive F32?
A: Yes, E10-20-031-02-22 fits 2014-2016 428i/435i RWD and xDrive models on F32/F33/F36 chassis; confirm submodel via VIN. -
Q: What material are these springs made from?
A: High-tensile chrome silicon steel, shot-peened for strength and powder-coated black for corrosion resistance. -
Q: What warranty covers these springs?
A: Eibach's Million-Mile Warranty protects against defects, sagging, or breakage under normal use; register online for full coverage.
Shipping & Handling
- Method: Standard Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure box measuring 15.8 x 15.8 x 5.3 inches
- Weight: 25 lbs
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