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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Fitting Position | Driver Side |
| Length [mm] | 581 mm |
| Weight [kg] | 0,284 kg |
| Stroke [mm] | 181 mm |
| Extention Force [N] | 625 N |
| Housing Diameter [mm] | 18 mm |
| Piston Rod Diameter [mm] | 8 mm |
| Mounting points diameter [mm] | 17.8 mm |
| Housing length [mm] | 369 mm |
OE/OEM numbers (1)
Search by this OE number to find compatible parts
- CITROËN—8731.N9
Where this part fits
Original-fit position for OE 8731N9. The red ring marks where this part installs on the vehicle.
About this product
Sourced from FEBI BILSTEIN, this gas spring boot cargo area (31411) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Fitting Position: FB, Length [mm]: 581 mm, Weight [kg]: 0, 284 kg, Stroke [mm]: 181 mm, Extention Force [N]: 625 N — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit CITROËN models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 031779, 101-00-434, 11019013, 11-10373-SX and 79 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FEBI BILSTEIN is a recognised supplier of automotive suspension components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
About FEBI BILSTEIN
febi bilstein, founded in 1844 in Ennepetal, Germany, is one of the oldest and most comprehensive automotive parts suppliers in the independent aftermarket. febi bilstein offers over 40,000 parts spanning steering, suspension, engine, braking, cooling, and electrical systems. Certified to IATF 16949 and supplying OE-quality components, febi bilstein products undergo rigorous testing to match original equipment performance. With nearly 180 years of German engineering tradition, febi bilstein is the go-to brand for reliable, competitively priced replacement parts.
Suitable cars
Equivalent products (86)
Show all 86 OE numbers
Gas Spring Boot Cargo Area FEBI BILSTEIN 31411 — compatible car models
| Car models | CITROËN: C4 GRAND PICASSO I (UA), C4 PICASSO I MPV (UD) |
|---|---|
| Engines | 1.6 16V |
| Year of manufacture | 2006-2015 |
| Manufacturer article number (MPN) | 31411 |
| OE part numbers | 8731.N9 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 31411 . Extention Force [N]: 625 N. Fitting Position: FB. Housing Diameter [mm]: 18 mm. Housing length [mm]: 369 mm. Length [mm]: 581 mm. Mounting points diameter [mm]: 17,8 mm. Piston Rod Diameter [mm]: 8 mm. Stroke [mm]: 181 mm
- 1x Gas Spring Boot Cargo Area
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Gas Spring Boot Cargo Area compatible with my car?
This Gas Spring Boot Cargo Area fits CITROËN vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this FEBI BILSTEIN Gas Spring Boot Cargo Area have?
This FEBI BILSTEIN Gas Spring Boot Cargo Area has the following specifications: Fitting Position: FB; Length [mm]: 581 mm; Weight [kg]: 0,284 kg; Stroke [mm]: 181 mm; Extention Force [N]: 625 N; Housing Diameter [mm]: 18 mm. Check the full specifications table above for complete details.
What OE part numbers does this Gas Spring Boot Cargo Area replace?
This Gas Spring Boot Cargo Area replaces OE part numbers: 8731.N9. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Gas Spring Boot Cargo Area cost?
This FEBI BILSTEIN Gas Spring Boot Cargo Area is available for £21.99. Gas Spring Boot Cargo Area prices vary depending on brand, specifications, and vehicle compatibility. FEBI BILSTEIN parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Gas Spring Boot Cargo Area?
Regular inspection of your Gas Spring Boot Cargo Area is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Gas Spring Boot Cargo Area?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Gas Spring Boot Cargo Area fitted by a professional mechanic.
Can I use this part as a replacement for OE 8731.N9?
Yes, this FEBI BILSTEIN Gas Spring Boot Cargo Area is a direct replacement for OE part number 8731.N9. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the FEBI BILSTEIN 31411 the same as the FEBI BILSTEIN 01185?
No, while both are Gas Spring Boot Cargo Area parts, they are different products. The FEBI BILSTEIN 31411 has Fitting Position: FB, Length [mm]: 581 mm, Weight [kg]: 0,284 kg. The FEBI BILSTEIN 01185 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
