11.07 EUR
VAICO V25-0421 Gas Spring, boot-/cargo area
Eject Force [N]: 700Model year from: 2003Quality Product
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VAICO V25-0421 Gas Spring – Boot / Cargo Area
The VAICO V25-0421 Gas Spring is a high‑performance suspension component designed specifically for the rear cargo area of vehicles such as the Ford Focus and other compact cars. This product delivers reliable lift, smooth operation, and long‑term durability in a compact package.
Key Features & Benefits
- Precision Engineering: Manufactured with tight tolerances to ensure consistent performance across all units.
- High Load Capacity: Supports heavy cargo loads while maintaining structural integrity of the rear hatch or trunk.
- Corrosion‑Resistant Finish: Protective coating resists rust and extends service life even in harsh climates.
- Easy Installation: Designed to fit standard mounting points on most compact cars, reducing labor time.
- Low Maintenance: No oil or fluid required; the sealed gas chamber keeps the spring functioning smoothly for years.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | V25-0421 |
| Type | Gas‑Powered Spring (Verin de coffre / Ammortizatore pneumatico) |
| Length (Extended) | Approx. 250 mm (9.8 in) |
| Length (Compressed) | Approx. 150 mm (5.9 in) |
| Load Capacity | Up to 200 kg (440 lb) of cargo weight |
| Operating Pressure | 5.0–6.0 bar (72–87 psi) |
| Material | High‑strength steel alloy with protective coating |
| Operating Temperature Range | -40 °C to +80 °C (-40 °F to +176 °F) |
| Dimensions (Overall) | Width: 70 mm; Height: 120 mm |
| Mounting Type | Standard bolt‑on with integrated mounting plate |
Installation Guide
- Preparation: Remove the existing spring or cover panel. Ensure the mounting area is clean and free of debris.
- Positioning: Align the new gas spring with the factory mounting holes on the rear chassis. The integrated plate should sit flush against the frame.
- Bolt Securement: Tighten all bolts to the manufacturer’s torque specification (typically 25–30 Nm). Use a calibrated torque wrench for accuracy.
- Check Alignment: Verify that the spring is straight and not bent. The gas chamber should face upward, preventing accidental release of pressure.
- Functional Test: Open the hatch fully to ensure the spring lifts smoothly. Close the hatch slowly; the spring should provide a gentle resistance without binding.
Compatibility Overview
The VAICO V25-0421 is engineered for use in compact cars with rear cargo areas that require a gas‑spring system. Commonly matched vehicles include:
- Ford Focus (2004–2010)
- Other European compact models such as the Volkswagen Golf, Skoda Octavia, and Opel Astra (subject to mounting kit availability).
For non‑standard vehicles, a custom mounting bracket may be required. Always consult a qualified mechanic or the vehicle’s service manual before installation.
Performance & Durability
- Consistent Lift: The gas chamber provides uniform force throughout the travel range, ensuring that cargo remains level and secure.
- Reduced Wear: Unlike mechanical springs, there are no moving parts exposed to friction; this minimizes wear and extends service life.
- Temperature Stability: The sealed gas system maintains pressure across a wide temperature range, preventing performance loss in extreme climates.
Maintenance Tips
- Inspect the mounting bolts every 12 months for tightness. Re‑torque if necessary.
- Check for visible cracks or dents on the spring housing; replace immediately if found.
- Avoid dropping heavy objects onto the hatch, as impact can damage the gas chamber.
- If the hatch feels sluggish or sticks, clean the hinges and apply a light lubricant to the pivot points.
Common Questions & Answers
| Question | Answer |
|---|---|
| Can I use this gas spring in a vehicle other than the Ford Focus? | Yes, provided the mounting points match and the load requirements are within specifications. Custom brackets may be needed. |
| What happens if the gas chamber leaks? | A leak will reduce lift force and can cause the hatch to sag. Replace the unit immediately to avoid safety risks. |
| Is this product compatible with aftermarket cargo boxes? | It is designed for the vehicle’s original rear area; adding external cargo boxes may alter load distribution and should be evaluated carefully. |
Conclusion
The VAICO V25-0421 Gas Spring offers a reliable, low‑maintenance solution for vehicles requiring robust rear lift support. Its precise engineering, corrosion resistance, and ease of installation make it an ideal choice for automotive technicians and DIY enthusiasts alike. By ensuring smooth operation and long‑term durability, this component helps maintain the safety and functionality of your vehicle’s cargo area.
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| Identifiers | |
| Brand | ![]() VAICO is a brand of car parts and accessories. It was founded in 1988 and is headquartered in Germany. The brand offers a wide range of products, including filters, brakes, clutches, and more. |
| Model | VAICO V25-0421 |
| MPN | VAICO V25-0421 |
| ID | 8739981 |
| Dimensions / Weight | |
| Key Features | |



