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Also compare the OE reference shown on your original part.
Clearly identified references
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Delivery calculated before payment
Technical specifications
Axle
Rear axle
Outer diameter [mm]
177 mm
Number of holes
6
Please follow the service information
✓
Commercial warranty
3-year manufacturer’s warranty
Logistics and customs
Weight
0.05 kg
References
Manufacturer ref.
40857
KonexAuto ref.
KX0402407926733
IAM
40857
GTIN
4027816408574
Comparable OE references
AUDI
1K0 521 307
1K0 521 307 A
5Q0 521 307
CUPRA
5Q0 521 307
SEAT
1K0 521 307 A
5Q0 521 307
SKODA
1K0 521 307 A
5Q0 521 307
VW
1K0 521 307
1K0 521 307 A
5Q0 521 307
Use the OE reference together with your vehicle to identify the correct part.
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Replacement parts
Frequently asked questions
How do I check compatibility?
Select the exact vehicle, then compare OE references and fitting criteria with the original part.
Where can I check price and availability?
The purchase panel displays this part’s price and availability. Commercial information is checked before ordering.
How can I find the collection or delivery date?
Enter the requested details under Store collection or Delivery to get an estimate for your order.
How do I request a return or exchange?
Contact KonexAuto within 14 days of delivery with your order number and the part concerned. We will help you with your request.
Returns and exchanges
14 days after delivery
You can request a return or exchange within 14 days of receiving your order. Contact us to arrange the next steps.
1Contact KonexAuto with your order number and the part reference.
2We will explain the steps for your return or exchange.
3Pack the part carefully and follow the return instructions provided.
Product description
Propshaft joint FEBI BILSTEIN 40857
Brand : FEBI BILSTEIN. Manufacturer part number : 40857. Category : Propshaft joint.
Specifications : Axle : Rear axle ; Outer diameter [mm] : 177 mm ; Number of holes : 6 ; Please follow the service information : ✓ ; Commercial warranty : 3-year manufacturer’s warranty.
OE cross-reference numbers : AUDI : 1K0 521 307 ; AUDI : 1K0 521 307 A ; AUDI : 5Q0 521 307.
Google reviews
Mohammed Rahmani
5/5
Excellent service, ultra rapide et très satisfaisant. De vrais passionnés ! Je recommande Konex Pièces Auto sans hésitation !
(Translated by Google)
Excellent service, ultra-fast and very satisfactory. Truly passionate! I recommend Konex Auto Parts without hesitation!
Adiogoo2K
5/5
Herculano Furtado correia
5/5
Bema Konate
5/5
A vrai dire je suis satisfait de sa marchandise original le prix abordable
(Translated by Google)
To be honest, I'm satisfied with the original merchandise and the affordable price.
elvyo
5/5
Je suis passé Jeudi dernier et vous avez fermé 20min plus tard exprès pour moi , vous m’avez sauvé ! 5 étoiles c’est le minimum. Merci encore
(Translated by Google)
I stopped by last Thursday and you stayed open 20 minutes late especially for me – you saved me! 5 stars is the minimum. Thanks again!
enes dagdelen
5/5
Super gentil, il m’a même aidé a monter ma plaque malgré que j’étais loin du magasin, super super super
(Translated by Google)
Super nice guy, he even helped me install my license plate even though I was far from the store, super super super
jp v
5/5
livraison très rapide rapport qualité prix TOP très Bon contact avec le vendeur je recommande cette Boutique 👍 TOP *****
(Translated by Google)
Very fast delivery, excellent value for money, very good contact with the seller, I recommend this shop 👍 TOP *****
Makola Luvuvamu
5/5
Commande faite en ligne et reçu rapidement 🤩
(Translated by Google)
Order placed online and received quickly 🤩
FABRE DAVID
5/5
Pour une première commande j’ai surtout apprécié la rapidité d’envoi. Produit conforme à mes attentes avec un tarif très correct. Je recommanderai sûrement d’autres articles.
(Translated by Google)
For my first order, I especially appreciated the speed of delivery. The product met my expectations and the price was very reasonable. I will definitely order other items from them.
Andy Wetsh
5/5
À l’écoute et très professionnel
(Translated by Google)
Attentive and very professional
Alexandre Laurenne
5/5
Boutique propre, beaucoup de pièces, conseiller compétent et sympas
(Translated by Google)
Clean shop, lots of items, knowledgeable and friendly staff
Yoyo
5/5
Super accueil. Efficace et rapide. Merci
(Translated by Google)
Excellent service. Efficient and quick. Thank you.
Wil Fred
5/5
Service de qualité et rapidité pour la réception des pièces. Commande passée à 9h, réception dès 15h le jour même.
(Translated by Google)
Excellent service and fast delivery of parts. Order placed at 9am, received by 3pm the same day.
David Vaudez
5/5
Michel Vang
5/5
Franchement je vous recommande konexauto, c'est un peu plus chere que si vous commandé de votre coté mais le point fort qu'il faut retenir c'est que déjà il vous commande les pièces donc normalement c'est 99% que c'est la bonne pièce, les pièces sont de bonne qualité et en plus de sa, les pièces arrivent le lendemain. Merci pour votre service de qualité.
(Translated by Google)
Honestly, I recommend Konexauto. It's a bit more expensive than ordering on your own, but the main advantage is that they order the parts for you, so there's a 99% chance it's the right part. The parts are good quality, and on top of that, they arrive the next day. Thank you for your excellent service.
William Wetsh
5/5
Aujourd’hui une Très bonnes expérience comme d’hab , on est toujours bien accueilli et conseillé , j’ai mes habitudes chez vous et ça va continuer 🙏
(Translated by Google)
Today was a great experience as usual. We are always warmly welcomed and given excellent advice. I'm a regular customer and I'll continue to be 🙏
Arris Bayeckola
5/5
Expériences très agréable toute l’équipe est à l’écoute et aux petits soins avec les clients je recommande fortement
(Translated by Google)
A very pleasant experience; the whole team is attentive and takes great care of the customers. I highly recommend it.
Coleen NTOKONDA
5/5
Super accueil, le vendeur très à l'écoute. Ils sont pas cher et délai de livraison dans la journée quasiment. Je recommande les yeux fermés 👍🏾
(Translated by Google)
Excellent service, the salesperson was very attentive. They're inexpensive and delivery was almost always the same day. I highly recommend them! 👍🏾
Memo Aslan
5/5
C'est très bien
(Translated by Google)
That's very good.
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