OEM/ODM Suspension Systems | ISO 9001 Certified Factory in China
Trusted by 200+ Automotive Brands & Distributors Worldwide
Upgrade your 8th generation Honda Civic with a performance coilover suspension system designed for better handling, lower stance options, and daily driving comfort. Compatible with Civic models from 2006 to 2011 (FD, FA, FG chassis).
Front Spring Rate: 6 kg/mm
Rear Spring Rate: 7 kg/mm
Spring Rates are customizable upon request
Adjustable ride height – ideal for stance setup or OEM replacement
Optional damping adjustment (if required by customer spec)
1-year warranty for quality assurance
High-strength performance springs with long-term durability
Precision CNC-machined components
Carton Size: 66 × 45 × 20.5 cm
Gross Weight: 23.1 kg
Ready for international shipping and wholesale orders
Take your 4th generation Toyota Starlet (EP82 / EP91, 1990–1999) to the next level with the DWD TYT055 32-Level Adjustable Mono-Tube Coilover Suspension System — engineered for enthusiasts who demand perfect handling, lower stance options, and reliable comfort for daily driving or track use.
Vehicle Fitment: Toyota Starlet EP82 / EP91 (1990–1999)
Type: Mono-Tube Coilover Shock Absorbers
Damping Adjustment: 32 Clicks Adjustable
Ride Height: Fully Adjustable
Position: Front Left / Right + Rear Left / Right
Quality: 100% Professionally Tested for Performance and Safety
32-Level Damping Control: Fine-tune your driving experience from comfortable street setup to aggressive track performance.
Height Adjustable Design: Achieve the perfect stance or restore OEM ride height with precision adjustability.
Mono-Tube Construction: Delivers consistent damping force and improved heat dissipation for longer lifespan.
CNC-Machined Components: Built with tight tolerances for strength, accuracy, and durability.
Premium Spring Steel: High-tensile performance springs ensure stability and long-term reliability.
Easy Installation: Direct bolt-on fitment, includes adjustment spanners.
Warranty: Backed by a 1-year quality guarantee.
Package Includes: 2 × Front Coilovers + 2 × Rear Coilovers + 2 × Spanners
Carton Size: 78 × 30 × 25 cm
Gross Weight: 30.0 kg
Upgrade your 5th generation BMW 3 Series with a high-performance DWD coilover suspension system designed to enhance handling, achieve a sportier stance, and maintain daily driving comfort.
Compatible with BMW 3 Series E90 / E91 / E92 / E93 (2006–2013, 2WD) models.
🔧 Key Specifications
Front Spring Rate: Custom tuned (optional)
Rear Spring Rate: Custom tuned (optional)
Damping: 32-click rebound adjustable
Height Adjustable: Yes
Type: Mono-tube coilover
Application: Front left / front right / rear left / rear right
Quality: 100% professionally tested
✅ Features & Benefits
Fully adjustable ride height – ideal for performance stance or OEM replacement
32-level rebound damping adjustment for precise handling and comfort control
High-strength performance springs for long-term durability
CNC-machined components for precise fitment
Includes front and rear sway bar links
1-year warranty for quality assurance
📦 Packaging & Shipping Details
Package Includes: 2 × Front coilovers + 2 × Rear coilovers + 2 × Wrenches + 2 × Sway bar links
Carton Size: 78 × 30 × 25 cm
Gross Weight: 30.0 kg
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Our premium adjust coilover kits deliver superior handling and customization. As an ISO 9001-certified Chinese manufacturer, we provide reliable, high-performance solutions for global OEMs and aftermarket, enhancing sedans, SUVs, and race cars.
Fully adjustable coilover suspension allows precise control of vehicle height and ground clearance — ideal for tuning shops and performance vehicle manufacturers.
Multiple rebound and compression settings provide professional-level suspension tuning for distributors and racing parts suppliers.
Durable alloy coilover body ensures long-term performance, corrosion resistance, and reliability for global automotive manufacturers.
Shock absorbers are critical suspension components that control vehicle motion and ensure driving comfort. In modern adjustable coilover kits, understanding the difference between twin-tube and mono-tube shock designs is essential for selecting the right suspension system. As a leading adjustable coilover manufacturer, we produce both twin-tube and mono-tube shock absorbers, each engineered for specific performance requirements and vehicle applications.
Twin-Tube Absorber Structure Alt: Detailed diagram of twin-tube shock absorber components for vehicles.
Twin-Tube Strut Structure Alt: Illustration of twin-tube strut shock absorber with labeled parts.
Pros of Twin-Tube Shock Absorbers:
Cons:
In production, rubber is commonly used for its durability, elasticity, and vibration-dampening properties, though metal variants exist for heavy-duty needs.
Mono-Tube Absorber Structure Alt: Labeled mono-tube shock absorber for high-performance vehicles.
Inverted Mono-Tube Strut Structure Alt: Diagram of inverted mono-tube strut with component labels.
Key Structural Differences
Performance and Advantages Compared
| Feature | Twin-tube | Monotube |
|---|---|---|
| Structure | Inner & outer tubes + bottom valve | Single tube + floating piston |
| Gas Pressure | Low or no gas charge | High pressure (20-30 bar) |
| Heat Dissipation | Moderate | Excellent |
| Cavitation Resistance | Moderate | Superior |
| Comfort | Softer ride | Direct feedback |
| Cost | Economical | Higher |
| Best For | Daily driving, OE replacement | Performance upgrade, off-road, track |
More Questions?👇🏻👇🏻👇🏻
Complete private-label manufacturing services for automotive brands,
distributors, and tuning shops. We handle everything from initial design
to final packaging.
What’s Included:
– Custom Product Development
– Private Label Packaging Design
– Logo Laser Etching on Components
– Custom Color Options (Anodized Finishes)
– Exclusive Territory Distribution Rights (Optional)
Minimum Order: 50-100 Sets (Varies by Customization)
Free Samples Available for Qualified Buyers
Our R&D team works with you to develop coilover systems tailored to specific
vehicle models, performance requirements, and market positioning.
Engineering Services:
– Vehicle-Specific Geometry Analysis
– Custom Spring Rate Calculation
– Damper Valving Development
– CAD Design & Prototyping
– Performance Testing & Validation
Design Fee: Refundable with Production Order
Prototype Development: 15-20 Days
Every coilover undergoes rigorous testing to meet international quality
standards. Our QC process ensures consistent performance across all units.
Testing Protocols:
– 100,000 Cycle Durability Test
– Salt Spray Corrosion Test (500 Hours)
– Damping Force Dyno Testing
– Leak Pressure Test
– Final Visual Inspection
Certificates: ISO 9001, Test Reports Provided
Defect Rate: <0.1%
Efficient production lines and experienced workforce ensure quick turnaround
times without compromising quality.
Production Capacity:
– Daily Output: 500+ Coilover Sets
– Standard Lead Time: 30 Days
– Rush Orders Available: 15-20 Days (Additional Fee)
– Flexible MOQ for Long-Term Partners
Shipping Options:
– Sea Freight (Most Cost-Effective)
– Air Freight (For Urgent Orders)
– FOB, CIF, DDP Terms Available
We support international distributors with flexible terms, logistics assistance,
and market expansion strategies.
Export Services:
– Worldwide Shipping Experience (50+ Countries)
– Customs Documentation Support
– Regional Warehouse Partnerships (US, EU, AU)
– Flexible Payment Terms for Established Partners
– Drop Shipping Available for E-commerce Sellers
Volume Discounts:
– 100+ Sets: 5% Discount
– 500+ Sets: 10% Discount
– 1000+ Sets: 15% Discount + Free Shipping
We provide comprehensive marketing materials and technical support to help
partners successfully promote and sell their coilover products.
Marketing Assets:
– Professional Product Photography
– Technical Specification Sheets
– Installation Manuals (Multi-Language)
– Social Media Content Templates
– Product Training for Sales Teams
After-Sales Support:
– 2-Year Manufacturer Warranty
– Technical Hotline for Installers
– Replacement Parts Stock
– Warranty Claim Processing Support
Professional Coilover Installation Examples Across Popular Platforms Our adjustable coilover showcase features real customer installations on over 500 vehicle applications worldwide.
Each build demonstrates the versatility and precision engineering of our suspension systems—from lowered street setups to competition-ready track configurations. Featured applications include popular models such as Honda Civic (FK8/Type R), BMW E46/E90/F30, Toyota GR86/Supra, Nissan 350Z/370Z, Subaru WRX/STI, Mazda MX-5 Miata, Volkswagen Golf GTI/R, and American muscle cars like Mustang and Camaro. Our coilover kits provide direct fitment with no modification required.
From headlights to trim, explore additional services that complete the job and keep every detail sharp.
With 20+ years manufacturing shock absorbers for China’s top exporters, we’ve recently expanded to serve international clients directly. Our proven expertise and production capabilities ensure we deliver exactly what you need.
Your specific requirements? We’re ready to exceed them. From custom designs to large-scale production, we have the technical know-how and commitment to quality that your business deserves.
Let’s discuss how we can support your shock absorber needs – we’re confident our quality and service will speak for themselves.
Don’t Just Take Our Word – Here’s What Our Partners Say
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Adjustable coilover kits are high-performance suspension systems that combine coil springs and shock absorbers into one integrated unit. They allow you to adjust ride height and damping force to customize your vehicle's handling, comfort, and stance. Our coilovers feature 16-32 way damping adjustment and independent height control for precise tuning.
Our coilover kits are compatible with 500+ vehicle applications including: - Japanese: Honda (Civic, Accord, S2000), Toyota (Corolla, 86, Supra), Nissan (350Z, 370Z, GT-R), Subaru (WRX, BRZ), Mazda (Miata, RX-7) - European: BMW (E30, E36, E46, E90, F30), Volkswagen (Golf, Jetta, GTI), Audi (A3, A4, TT), Mercedes-Benz (C-Class, E-Class) - American: Ford (Mustang, Focus ST), Chevrolet (Camaro, Corvette) We also offer custom development for unlisted models with MOQ 50-100 sets.
16-Way Adjustment: Single knob controls both compression and rebound simultaneously. Best for entry-level users seeking simple tuning. 32-Way Adjustment: Single knob with finer click increments (32 positions). Provides more precise tuning for street performance and track use. Separate Compression/Rebound: Independent adjustment of compression (bump) and rebound (droop) damping. Professional-grade setup for racing applications requiring maximum control.
Absolutely Yes, all our adjustable coilover kits feature ride height adjustment through: - Thread-on-body design (0-100mm adjustment range) - Spring perch collar system with locking rings - Independent height adjustment without affecting damping settings - Clear measurement markings for repeatable settings Typical lowering range: 0-80mm for street kits, 0-120mm for racing kits.
We provide custom spring rate options based on vehicle weight and application: Street Performance: - Front: 6K-10K kg/mm - Rear: 4K-8K kg/mm Track/Racing: - Front: 10K-14K kg/mm - Rear: 8K-12K kg/mm Off-Road/Heavy Duty: - Front: 8K-12K kg/mm - Rear: 6K-10K kg/mm Custom spring rates available for OEM orders (MOQ 50-100 sets). Our engineering team can calculate optimal rates based on your vehicle specifications.
Yes, depending on the kit level:
Entry Level: OEM-style rubber top mounts (reuse factory mounts)
Street Performance: Pillow ball top mounts with sealed bearings
Pro Racing: Adjustable camber plates with pillow ball mounts (±3° camber
adjustment)
All mounting hardware, spanner wrenches, and installation manuals are included.
Standard Warranty Coverage:
- Entry Level: 1 Year / 20,000 km
- Street Performance: 2 Years / 40,000 km
- Pro Racing: 2 Years / 30,000 km (or 50 track days)
Warranty covers:
✓ Manufacturing defects
✓ Oil leakage
✓ Thread damage
✓ Spring breakage
Extended warranty options available for OEM partners. All warranty claims
include free replacement parts shipping.
Our After-Sales Support:
For End Users:
- Contact your retailer/distributor first
- Email us at [email protected] for technical questions
- Response within 24-48 hours
For Distributors/Dealers:
- Dedicated account manager
- Direct technical hotline (WhatsApp/WeChat)
- Priority email support (response within 8 hours)
- Remote video consultation
- On-site training available (for major partners)
Common Support Topics:
✓ Installation assistance
✓ Damping adjustment recommendations
✓ Strange noises or performance issues
✓ Warranty claim processing
✓ Replacement parts ordering
Replacement Parts:
- All wear components available separately
- Seal kits, bushings, mounting hardware in stock
- Fast international shipping for urgent parts
Join 200+ Automotive Brands Growing Their Business with Us
Rated 4.9 on Google Review
Whether you’re launching a new suspension brand, expanding your product line, or seeking a reliable manufacturing partner – we’re here to help you succeed.
Visit our ISO 9001-certified coilover manufacturing facility in Hangzhou, China
