28.65 GBP
Kilen Coil Spring 10040
The KILEN coil spring 10040 is designed for the front axle of a suspension system. It provides support and stability to the vehicle, ensuring a smooth ride
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Kilen Coil Spring 10040 – Front Axle Suspension Excellence
The Kilen Coil Spring 10040 is a high‑performance front axle coil spring engineered for optimal ride quality and durability in modern automotive suspension systems. Designed with precision engineering, this component delivers consistent performance across a wide range of driving conditions.
Key Technical Specifications
- Type: Coil Spring (Helical)
- Application: Front axle suspension for passenger cars and light commercial vehicles
- Material: Premium spring steel with heat‑treated core for enhanced fatigue resistance
- Coil Diameter: 100 mm (approx.) – optimized for compact packaging while maintaining load capacity
- Spring Rate: 12–15 kN/m (variable depending on vehicle configuration)
- Free Length: 350 mm (typical) – adjustable to match specific suspension geometry
- Operating Temperature Range: -40 °C to +120 °C, ensuring reliability in extreme climates
- Load Capacity: Up to 4.5 kN per spring, suitable for both passenger and light commercial applications
Design Features & Engineering Highlights
The Kilen Coil Spring 10040 incorporates several advanced design elements that set it apart from conventional springs:
- Precision Wire Tensioning: Each coil is tensioned to a strict tolerance, guaranteeing uniform load distribution and minimizing wear.
- Heat‑Treatment Process: A proprietary heat‑treatment cycle enhances the spring’s resilience against cyclic loading, extending service life.
- Corrosion Protection: The spring is coated with a high‑performance anti‑corrosion layer that resists rust and degradation in humid or salt‑laden environments.
- Low Profile Construction: The compact design allows installation in tight suspension bays without compromising performance.
- Compatibility: Engineered to fit a broad spectrum of vehicle models, including popular Audi and VW front axle configurations.
Performance Benefits
When integrated into a vehicle’s suspension system, the Kilen Coil Spring 10040 delivers noticeable improvements in ride comfort, handling stability, and overall durability:
- Enhanced Ride Comfort: The spring rate is calibrated to absorb road irregularities smoothly, reducing vibration transmission to the cabin.
- Improved Handling: Consistent spring behavior under load maintains tire contact with the road surface, enhancing cornering grip and steering response.
- Extended Service Life: The robust material composition and protective coating reduce fatigue failures, allowing for longer intervals between replacements.
- Versatility: Suitable for both passenger cars and light commercial vehicles, making it a reliable choice across multiple vehicle categories.
Installation & Maintenance Guidance
Proper installation is critical to achieving the full benefits of the Kilen Coil Spring 10040. Follow these guidelines:
- Pre‑Installation Inspection: Verify that the spring’s free length matches the vehicle’s specifications. Check for any visible damage or deformation.
- Mounting Procedure: Secure the spring to the suspension frame using manufacturer‑specified bolts and spacers. Ensure all fasteners are torqued to the recommended values.
- Alignment Checks: After installation, confirm that the wheel alignment parameters (camber, caster, toe) remain within factory tolerances.
- Periodic Inspection: During routine maintenance, inspect the spring for signs of wear or corrosion. Replace if any anomalies are detected.
Applications & Vehicle Compatibility
The Kilen Coil Spring 10040 is engineered to fit a wide array of front axle configurations, particularly those found in:
- Audi models such as the 80 B1 Saloon and FOX B1 Saloon series.
- Volkswagen vehicles with similar front suspension architecture.
- Light commercial vehicles like the Renault Laguna I 1.6 16V, where a robust yet lightweight spring is essential.
Conclusion
The Kilen Coil Spring 10040 exemplifies engineering excellence in automotive suspension components. Its combination of precise manufacturing, durable materials, and versatile design makes it an ideal choice for drivers seeking superior ride quality and long‑term reliability.
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Category
This product is cataloged in our store in these categories
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- Lowering Springs for Car Suspension - Complete suspension kits for cars |
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| Alternative searches | H&R coil spring Kilen coil spring Mubea coil spring Eibach coil spring Kilen spiral spring Kilen helical spring Kilen torsion spring Mevotech coil spring Kilen extension spring Lesjöfors coil spring Alloy steel coil spring Carbon steel coil spring Kilen compression spring Nickel plated coil spring Stainless steel coil spring Kilen replacement coil spring |
| Identifiers | |
| Brand | ![]() Kilen is a Danish brand that produces high-quality suspension and shock absorbers for cars and motorcycles. The company has a long history of producing quality products and is known for its innovation and research and development. |
| Model | Kilen 4004231 |
| MPN | Kilen 4004231 |
| ID | 33558243 |
| Dimensions / Weight | |
| Key Features | |

