Rodrigue Sebuyange
5/5
Super bien très agréable l'accueil de pièce d'origine (Translated by Google) Excellent, very pleasant welcome from the original parts department
Brake master cylinder BOSCH 0 204 123 809
Manufacturer ref. : 0 204 123 809
EAN : 4047024410947
KonexAuto ref. : KX0303031015581
Product view
- Piston diameter [mm]
- 22.2 mm
- Number of connections
- 2
- Equipment
- Aluminium
- Tapping/Threading 1
- M 10 x 1
Logistics and customs
- Weight
- 1 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
- Piston diameter [mm]
- 22.2 mm
- Number of connections
- 2
- Equipment
- Aluminium
- Tapping/Threading 1
- M 10 x 1
Logistics and customs
- Weight
- 1 kg
References
- Manufacturer ref.
- 0 204 123 809
- KonexAuto ref.
- KX0303031015581
- IAM
- 0 204 123 809
- GTIN
- 4047024410947
- TRADE_NUMBER
- MC3809
Comparable OE references
- CITROËN
- 4601 W8
- PEUGEOT
- 4601 W8
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.
- Contact KonexAuto with your order number and the part reference.
- We will explain the steps for your return or exchange.
- Pack the part carefully and follow the return instructions provided.
Product description
Brake master cylinder BOSCH 0 204 123 809 Brand : BOSCH. Manufacturer part number : 0 204 123 809. Category : Brake master cylinder. Specifications : Piston diameter [mm] : 22.2 mm ; Number of connections : 2 ; Equipment : Aluminium ; Tapping/Threading 1 : M 10 x 1. OE cross-reference numbers : CITROËN : 4601 W8.
Google reviews
Laure Houtman
5/5
Devis téléphonique rapide à l'écoute de mon problème à trouver une solution rapide pour avoir ma pièce dans des brefs délais top du top !!! Je recommande vivement ce magasin de pièces auto 👍🏼 (Translated by Google) Quick phone quote, they listened to my problem and found a fast solution to get my part in no time – absolutely fantastic!!! I highly recommend this auto parts store 👍🏼
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.
Maro Doucoure
5/5
Elhadji Ndiaye
5/5
Je recommande !! (Translated by Google) I recommend it!!
Frank MONTAUBAN
5/5
Génial, très satisfait, ça m’a sauvé la vie pour un phare de Ford kuga trouvé en concession à 1300€ contre 600€ chez konex auto avec garantie. Merci Je recommande (Translated by Google) Fantastic, very satisfied. It saved my life by providing a Ford Kuga headlight that cost €1300 at a dealership, compared to €600 at Konex Auto with a warranty. Thank you! I highly recommend them.
lambert rosie
5/5
Un monsieur très agréable et professionnel. Ils ont trouvé très rapidement ma pièce auto et pour la commande j’ai eu un lien en summup je recommande vraiment le magasin. (Translated by Google) A very pleasant and professional gentleman. They found my car part very quickly, and for the order, I received a Summup link. I highly recommend the store.
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!
Joseph MBULUKU
5/5
Très accueillant. Suis jamais déçu avec eu (Translated by Google) Very welcoming. I'm never disappointed with them.
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 *****
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.
Sébastien Gautier
5/5
Incroyable magasin avec des vendeurs ultras sympas et arrangeants (Translated by Google) Amazing store with super friendly and accommodating staff
Leuz Zel
5/5
berleen-aby NTOKONDA
5/5
Super expérience, accueil agréable le vendeur est très à l’écoute livraison rapide reçu dans la journée. Je recommande (Translated by Google) Great experience, friendly welcome, the seller was very attentive, fast delivery, received the same day. I recommend them.
gattuso lee keita
5/5
Vraiment je suis content de laceil et les pièce sont super bon (Translated by Google) I'm really happy with Laceil and the pieces are super good
Yola Ombadi
5/5
Abdo Rahim
5/5
Super réactif, je recommande ce magasin (Translated by Google) Super responsive, I recommend this store
Claire Houtman
5/5
Une adresse à connaître Très bon fournisseur de pièce auto, à l’écoute de ses clients. Je recommande (Translated by Google) A great place to know! Excellent auto parts supplier, very responsive to its customers. I recommend them.
Stéphanie Touho
5/5
Très professionnel (Translated by Google) Very professional
Noura Lounes
5/5
Accueil au Top ! Ils ont tout et connaissent vraiment les dimensions de chaque pièce en fonction du véhicule. Plusieurs mois que je fais mes achats uniquement chez eux. De vraies pro. Je recommande totalement ! (Translated by Google) Excellent service! They have everything and really know the dimensions of each part for each vehicle. I've been shopping exclusively with them for several months now. True professionals. I highly recommend them!
KONEXAUTO - Pièces Auto Viry Chatillon4.9/5137 reviews