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SKU: B005-S
ISC Suspension 06+ BMW 316/318/320 (incl Touring)/323/325 (incl Touring)/330/335 N1 Coilovers
ISC Suspension N1 Coilovers deliver precise ride height adjustment and damping control for 2006+ BMW 3 Series models from 316i to 335i, including sedans, tourings, coupes and cabrios on E90/E91/E92/E93 chassis. These full-length adjustable coilovers lower your BMW up to 65mm front and 70mm rear while maintaining OEM ride quality or tuning stiffer for corners. Monotube dampers ensure consistent performance during spirited drives or daily commutes.
Key Features
- 32-Way Damping Adjustment: Fine-tune compression and rebound for street comfort or track response on front monotube inverted dampers and rear monotubes
- Height Adjustable: Drop front 25-65mm and rear 25-70mm from OEM height using full-length design without preload preload changes
- Spring Rates: 16kgf/mm front and 12kgf/mm rear linear springs provide balanced grip and control for BMW E90 chassis
- Monotube Design: Inverted front monotubes resist fading under heat for reliable damping during extended sessions
- OEM-Compatible Mounts: Retains factory upper top mounts on front and rear for direct bolt-on fit with stock geometry
Product Notes
- Designed for street and light track use, not lowered beyond spec limits
- Requires wheel clearance check for largest drop settings on certain wheels
- Ships fully assembled in protective foam-lined box
Installation Notes
- Professional installation recommended.
- Use spring compressors and perform 4-wheel alignment post-install.
- Bolts directly to OEM mounting points, no additional hardware required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2011 | BMW | 316i | Base |
| 2006-2011 | BMW | 318i | Base |
| 2006-2012 | BMW | 320i | Base, Touring |
| 2006-2007 | BMW | 323i | Base, Touring |
| 2006-2011 | BMW | 325i | Base, Touring |
| 2006-2011 | BMW | 330i | Base, Touring |
| 2009-2011 | BMW | 335d | Base |
| 2007-2013 | BMW | 335i | Base |
| 2011-2013 | BMW | 335is | Base |
Why Choose ISC Suspension?
- Japanese direct manufacturing ensures durable components built for BMW enthusiasts
- Proven damping technology used in racing applications adapted for daily drivers
- Rebuild service available for long-term ownership and cost savings
Frequently Asked Questions
-
Q: Will these coilovers fit my 2008 BMW 325i E90 sedan?
A: Yes, B005-S fits 2006-2011 E90 325i sedans and all listed E90/E91/E92/E93 variants with standard suspension mounts -
Q: What materials are used in construction?
A: Aerospace-grade aluminum bodies, 6061-T6 components, and ERS coating on threads resist corrosion and wear -
Q: What warranty coverage is provided?
A: 2-year limited warranty against manufacturing defects when installed by certified shop
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Single reinforced cardboard box 23 x 17 x 17 inches with foam inserts
- Weight: 58 lbs
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