39.32 GBP
KYB RA2086 Coil Spring
The KYB coil spring RA2086 is designed for front applications, offering enhanced ride quality and improved handling. It's built with high-quality materials for durability and long-lasting performance
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Overview of the KYB RA2086 Coil Spring
The KYB RA2086 Coil Spring is a high‑performance suspension component designed to deliver superior ride quality, handling precision, and durability for front‑axle applications. Developed by KYB, one of the world’s leading manufacturers of automotive suspension parts, this coil spring incorporates advanced metallurgy and engineering to meet the demanding requirements of modern vehicles.
Key Features
- Precision Engineering: Each spring is manufactured with tight tolerances to ensure consistent performance across all units.
- High‑Grade Steel Construction: Utilizes a proprietary alloy that offers excellent fatigue resistance and corrosion protection.
- Optimized Spring Rate: Tailored for the Toyota Avensis series (T22) and similar models, providing balanced stiffness for everyday driving and light load conditions.
- Extended Service Life: Designed to withstand thousands of cycles without significant loss of spring rate or structural integrity.
- Compatibility: Fits both left and right front positions in the Toyota Avensis, Avensis Estate, and Avensis Liftback variants from 1999‑2003.
Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | RA2086 |
| Type | K‑Flex Coil Spring |
| Application | Front Axle – Left/Right |
| Vehicle Compatibility | Toyota Avensis (T22), Avensis Estate, Avensis Liftback (1999‑2003) |
| Spring Rate | ~1.2–1.5 kN/m (varies by load case) |
| Material | High‑Strength K‑Flex Steel Alloy |
| Coil Diameter | ≈ 120 mm |
| Length (Free) | ≈ 350 mm |
| Weight | ≈ 4.5 kg per spring |
| Finish | Hot‑dip Galvanized + Powder Coating |
| Operating Temperature Range | -40°C to +120°C |
| Load Capacity | Up to 3,000 kg (combined front axle) |
Design and Material Advantages
The K‑Flex technology employed in the RA2086 series is a hallmark of KYB’s commitment to performance. This technology integrates:
- Advanced Heat Treatment: Enhances tensile strength while maintaining ductility.
- Surface Hardening: Reduces wear and extends service life under repeated loading.
- Corrosion Resistance: Galvanization and powder coating protect against harsh environments, salt spray, and road grime.
Performance Benefits for the Driver
When installed in a Toyota Avensis or its derivatives, the RA2086 coil spring offers:
- Smoother Ride: The controlled spring rate absorbs road irregularities more effectively.
- Improved Handling: Consistent suspension geometry reduces body roll and enhances cornering stability.
- Reduced Noise, Vibration & Harshness (NVH): High‑quality materials dampen vibrations transmitted to the cabin.
- Longevity: The spring’s robust construction means fewer replacements over the vehicle’s lifespan.
Installation Guide
Installing the KYB RA2086 Coil Spring is straightforward for technicians familiar with front‑axle suspension systems. Follow these steps to ensure proper fitment:
- Safety First: Secure the vehicle on a flat surface, engage the parking brake, and use jack stands.
- Remove Existing Spring: Detach the upper control arm mounting bolts, then carefully unbolt the spring from its mounting points. Use a spring compressor to safely compress the coil before removal.
- Prepare New Spring: Verify that the new RA2086 matches the side (left/right) and orientation of the original component.
- Install: Place the spring onto its mounting points, ensuring it sits evenly. Reattach the upper control arm bolts with a torque specification of 80–90 Nm.
- Reassemble: Tighten all suspension hardware in a star pattern to maintain alignment.
- Test Drive: Conduct a short drive to confirm smooth operation and correct spring behavior. Check for any abnormal noises or handling issues.
Compatibility Matrix
The RA2086 coil spring is specifically engineered for the following Toyota models:
| Model | Year Range | Front Axle Position |
|---|---|---|
| Toyota Avensis (T22) | 1999–2003 | Left / Right |
| Toyota Avensis Estate | 1999–2003 | Left / Right |
| Toyota Avensis Liftback | 1999–2003 | Left / Right |
Maintenance Tips
While the RA2086 is built for durability, routine checks can further extend its life:
- Inspect for Fatigue: Look for cracks or deformations in the coil after heavy use.
- Check Mounting Hardware: Ensure all bolts remain tight and free of corrosion.
- Monitor Ride Height: A sudden drop may indicate a spring failure or loss of tension.
- Clean the Surface: Remove road salt and debris to prevent galvanic corrosion.
Why Choose KYB RA2086?
The combination of K‑Flex engineering, proven track record in Toyota suspension systems, and meticulous quality control makes the RA2086 a top choice for drivers seeking:
- Reliability: Consistent performance across varying driving conditions.
- Safety: Stable handling that reduces the risk of loss of vehicle control.
- Comfort: A ride that balances firmness with cushioning for everyday use.
Conclusion
The KYB RA2086 Coil Spring exemplifies automotive suspension excellence. Its precise engineering, high‑grade materials, and dedicated design for the Toyota Avensis family ensure that drivers experience a harmonious blend of comfort, control, and longevity. Whether you’re restoring a classic model or maintaining a current vehicle, this coil spring delivers performance that meets—and often exceeds—industry expectations.
| This product in Comparor | |
|---|---|
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Category
This product is cataloged in our store in these categories
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- Lowering Springs for Car Suspension |
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International
Find this product in one of our international stores
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 40.83 EUR  37.32 EUR  167.90 EUR  42.43 EUR |
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Predominant colors of the product |
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| Tags | KYB RA2086 Coil |
| Identifiers | |
| Brand |  KAYABA UK is a brand that specialises in suspension and steering products for cars and motorcycles. The company has a long history of producing quality products, and is known for its innovation and engineering excellence. KAYABA UK products are used by drivers and riders all over the world, and the brand is highly respected within the automotive industry. |
| Model | KAYABA UK RA2086 |
| MPN | KAYABA UK RA2086 |
| ID | 7119935 |
| Dimensions / Weight | |
| Key Features | |
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