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Details
| Specification | Value |
|---|---|
| Brand | STABILUS |
| Length [mm] | 483.5 mm |
| Stroke [mm] | 160.5 mm |
| Extention Force [N] | 895 N |
OE numbers (11)
Search by this OE number to find compatible parts
- BMW—51 21 7 312 686
- BMW—51 21 7 375 528
- BMW—51 21 7 404 764
- BMW—51 21 7 465 481
- BMW—51 21 7 465 482
- BMW—51 22 7 465 481
- BMW—7312686
- BMW—7375528
- BMW—7404764
- BMW—7465481
- BMW—7465482
Where this part fits
Original-fit position for OE 51227465481. The red ring marks where this part installs on the vehicle.
About this product
STABILUS Gas Spring Gull Wing Door (040897) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Length [mm]: 483, Rubber mm, Stroke [mm]: 160, Rubber mm, Extention Force [N]: 895 N, Supplementary Article/Supplementary Info: 215 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with BMW vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 143426, 143665, 143904, 250727 and 24 more. Matching these numbers confirms a like-for-like replacement with no loss of function. STABILUS 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
About STABILUS
Stabilus, founded in 1934 in Koblenz, Germany, is the world's leading manufacturer of gas springs, dampers, and electromechanical drives. Stabilus specialises in gas struts for bonnets, tailgates, boot lids, and interior hatches across all vehicle types. As an OE supplier to virtually every major car manufacturer worldwide, Stabilus gas springs are found in millions of vehicles. With precision German engineering and consistent quality, Stabilus products ensure smooth, reliable opening and closing of vehicle panels throughout their full service life.
Suitable cars
Equivalent products (17)
Gas Spring Gull Wing Door STABILUS 040897 — compatible car models
| Car models | BMW: i8 (I12), i8 Roadster (I15) |
|---|---|
| Engines | hybrid |
| Year of manufacture | 2014-2020 |
| Manufacturer article number (MPN) | 040897 |
| OE part numbers | 51 21 7 312 686, 51 21 7 375 528, 51 21 7 404 764, 51 21 7 465 481, 51 21 7 465 482, 51 22 7 465 481, 7312686, 7375528, 7404764, 7465481, 7465482 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
STABILUS 040897 // FEDERBEIN. Extention Force [N]: 895 N. Length [mm]: 483,5 mm. Stroke [mm]: 160,5 mm. Supplementary Article/Supplementary Info: 215
- 1x Gas Spring Gull Wing Door
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 4–8 business days
- Order before 5pm — ships the next working day
- 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 Gull Wing Door compatible with my car?
This Gas Spring Gull Wing Door fits BMW 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 STABILUS Gas Spring Gull Wing Door have?
This STABILUS Gas Spring Gull Wing Door has the following specifications: Length [mm]: 483,5 mm; Stroke [mm]: 160,5 mm; Extention Force [N]: 895 N; Supplementary Article/Supplementary Info: 215. Check the full specifications table above for complete details.
What OE part numbers does this Gas Spring Gull Wing Door replace?
This Gas Spring Gull Wing Door replaces OE part numbers: 51 21 7 312 686, 51 21 7 375 528, 51 21 7 404 764, 51 21 7 465 481, 51 21 7 465 482, 51 22 7 465 481, 7312686, 7375528 and 3 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Gas Spring Gull Wing Door cost?
This STABILUS Gas Spring Gull Wing Door is available for £71.99. Gas Spring Gull Wing Door prices vary depending on brand, specifications, and vehicle compatibility. STABILUS 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 Gull Wing Door?
Regular inspection of your Gas Spring Gull Wing Door 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 Gull Wing Door?
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 Gull Wing Door fitted by a professional mechanic.
Can I use this part as a replacement for OE 51 21 7 312 686?
Yes, this STABILUS Gas Spring Gull Wing Door is a direct replacement for OE part number 51 21 7 312 686. 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 STABILUS 040897 the same as the STABILUS 0314QY?
No, while both are Gas Spring Gull Wing Door parts, they are different products. The STABILUS 040897 has Length [mm]: 483,5 mm, Stroke [mm]: 160,5 mm, Extention Force [N]: 895 N. The STABILUS 0314QY 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.
