Supplementary article / supplementary information 2
with a stop washer
Further reading/Further information
with spring
Extended repair recommended – see list of accessories
✓
New part
✓
Recovery of the worn part (not required)
✓
Logistics and customs
Weight
7.2 kg
Check parts compatibilityIdentify your vehicle by plate, VIN or model.
Also compare the OE reference shown on your original part.
Clearly identified references
Compatibility checked before purchase
Delivery calculated before payment
Technical specifications
Overall length [mm]
107 mm
Outer diameter [mm]
106 mm
Fitting position
on the gearbox side
Shaft diameter [mm]
28.47 mm
External gear, differential side
33
Drilling circle - Ø [mm]
86 mm
Number of fixing holes
6
Thread
M 8
No screw [mm]
1.15 mm
Supplementary article / supplementary information 2
with a stop washer
Further reading/Further information
with spring
Extended repair recommended – see list of accessories
✓
New part
✓
Recovery of the worn part (not required)
✓
Logistics and customs
Weight
7.2 kg
References
Manufacturer ref.
121 587
KonexAuto ref.
KX0412173039876
IAM
121 587
TRADE_NUMBER
121 587 001
Comparable OE references
AUDI
02A 409 343C
CUPRA
02A 409 343C
SEAT
02A 409 343C
SKODA
02A 409 343C
VW
02A 409 343C
Use the OE reference together with your vehicle to identify the correct part.
Open this tab to browse the vehicles associated with this part.
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
Differential flanges TOPRAN 121 587
Brand : TOPRAN. Manufacturer part number : 121 587. Category : Differential flanges.
Specifications : Overall length [mm] : 107 mm ; Outer diameter [mm] : 106 mm ; Fitting position : on the gearbox side ; Shaft diameter [mm] : 28.47 mm ; External gear, differential side : 33 ; Drilling circle - Ø [mm] : 86 mm ; Number of fixing holes : 6 ; Thread : M 8 ; No screw [mm] : 1.15 mm ; Supplementary article / supplementary information 2 : with a stop washer ; Further reading/Further information : with spring ; Extended repair recommended – see list of accessories : ✓ ; New part : ✓ ; Recovery of the worn part (not required) : ✓.
OE cross-reference numbers : AUDI : 02A 409 343C.
Google reviews
Hadietou Drame
5/5
Très bon accueil, J’ai reçu ma pièce en un jour. Bonsoir la qualité Du service très bien, je roule en commande fortement 10/10
(Translated by Google)
Excellent service, I received my part in one day. Good evening, the quality of service is very good, I highly recommend them, 10/10
Boulor1t Nicolas
5/5
Super sympa l'accueil vos pièces arrive rapidement je suis satisfait
(Translated by Google)
The service was great, your parts arrived quickly, I'm satisfied.
Daïci
5/5
Foncez, des professionnels
(Translated by Google)
Go for it, professionals
Le Jaw
5/5
Les Pièces que j’ai commandées le matin à 11h reçu à 16h l’agent comptoir à l’écoute et souriant. Je recommande.
(Translated by Google)
The parts I ordered at 11am were received at 4pm. The counter agent was attentive and friendly. I recommend them.
Cisse Mariam
5/5
Allez y les yeux fermés à 100%
(Translated by Google)
Go for it without hesitation, 100%!
Sofian Akram
5/5
Excellent magasin de pièces détachées !
J’ai trouvé les pièces dont j’avais besoin très rapidement, avec des prix vraiment très intéressants par rapport à d’autres enseignes.
Le vendeur est sérieux, professionnel et de bon conseil, ce qui met en confiance. Service efficace du début à la fin.
Je recommande fortement Konex Auto à tous ceux qui cherchent des pièces auto de qualité sans se ruiner.
(Translated by Google)
Excellent auto parts store!
I found the parts I needed very quickly, at really great prices compared to other stores.
The salesperson is reliable, professional, and offers good advice, which inspires confidence. Efficient service from start to finish.
I highly recommend Konex Auto to anyone looking for quality auto parts without breaking the bank.
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.
Abdo Rahim
5/5
Super réactif, je recommande ce magasin
(Translated by Google)
Super responsive, I recommend this store
Sandra DS
5/5
Excellent service avec un large choix de pièces auto à des prix compétitifs. L'équipe est professionnelle et de très bon conseil. Je recommande sans hésiter !
(Translated by Google)
Excellent service with a wide selection of auto parts at competitive prices. The team is professional and offers great advice. I highly recommend them!
Rimdidax-du- 91
5/5
Mérite les 5etoiles
(Translated by Google)
Deserves 5 stars
Rebeca Oke
4/5
M.D (Mécanicien Diawara)
5/5
Service de livraison efficace merci
(Translated by Google)
Efficient delivery service, thank you.
Arnoux ESTERA
5/5
Professionnel 👌🏾
(Translated by Google)
Professional 👌🏾
Antonio Rodrigues
5/5
Très professionnel, aimable et donne de bon conseils lors des achats.
(Translated by Google)
Very professional, friendly and gives good advice when shopping.
Maro Doucoure
5/5
Azzedine Kacedi
5/5
Accueil au top le personnel a l’écoute prix très correct franchement je recommande n’hésitez pas à le contacter ou même passer en boutique directement vous serez pas déçu 👌🤝
(Translated by Google)
Excellent service, attentive staff, very reasonable prices. Honestly, I highly recommend them. Don't hesitate to contact them or even visit the store directly; you won't be disappointed! 👌🤝
Herculano Furtado correia
5/5
saad ould mohamed
5/5
achat des pièces .
super gentil agréable très professionnel
(Translated by Google)
Purchase of parts.
Super nice, pleasant, very professional.
Krys
5/5
J’ai appelé pour savoir s’ils avaient une pièce en stock, et malheureusement ce n’était pas le cas. Cependant, le monsieur au téléphone était vraiment hyper gentil, a pris le temps d’écouter et me conseiller. Si j’ai à nouveau besoin un jour, je me dirigerai à nouveau vers eux !
(Translated by Google)
I called to see if they had the part in stock, and unfortunately, they didn't. However, the gentleman on the phone was incredibly kind, took the time to listen, and offered advice. If I ever need anything again, I'll definitely go to them!
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