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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
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.
0 204 123 799
KonexAuto ref.
KX0303031015579
IAM
0 204 123 799
GTIN
4047024281721
TRADE_NUMBER
BO794
TRADE_NUMBER
MC3799
Comparable OE references
TOYOTA
47201 09310
47201 09530
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
Brake master cylinder BOSCH 0 204 123 799
Brand : BOSCH. Manufacturer part number : 0 204 123 799. 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 : TOYOTA : 47201 09310 ; TOYOTA : 47201 09530.
Google reviews
Rayan Abdas
5/5
J’ai récemment acheté une pièce pour ma BMW E87. La commande a été super rapide et le service client très professionnel. Je recommande vivement ce magasin pour tous vos besoins.
(Translated by Google)
I recently bought a part for my BMW E87. The order was super fast and the customer service was very professional. I highly recommend this store for all your needs.
Yasmine Khelifi
5/5
Excellent vendeur de pièce détachées, service rapide et produit de très bonne qualité à prix raisonnable. Je recommande vivement ce magasin pour son sérieux et son professionnalisme, je reviendrais sans hésiter !
(Translated by Google)
Excellent spare parts seller, fast service, and very good quality products at reasonable prices. I highly recommend this store for its reliability and professionalism; I will definitely be back!
Elhadji Ndiaye
5/5
Je recommande !!
(Translated by Google)
I recommend it!!
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!
abdoulaye ornelia DIOUF KOUMBA
5/5
Très bon service accueil au top et service remarquable jai eu un grand plaisir à venir dans la boutique
(Translated by Google)
Excellent service, top-notch welcome and outstanding service; I had a great time visiting the shop.
françois Raimbaux
5/5
aimé dilemba
4/5
Junior Didjango
5/5
un site clair fluide et transparent. J'ai vite trouvé la pièce correspondant à mon véhicule grâce à l'outil de recherche ultra simplifié et les prix m'ont l'air d'être raisonnable et les différents moyen de recevoir la pièce est intelligent. Je recommande ;)
(Translated by Google)
A clear, user-friendly, and transparent website. I quickly found the part for my vehicle thanks to the ultra-simple search tool, the prices seem reasonable, and the various delivery options are well-designed. I recommend it ;)
Chanèle JESOPH
5/5
Services sérieux, fiables, je recommande.
(Translated by Google)
Serious, reliable service, I recommend it.
Obed Mpassi
5/5
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.
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
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!
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 👍🏼
binta n'diaye
5/5
Parfait fermeture tardive donc parfait. Je recommande. Merci
(Translated by Google)
Perfect, late opening, so perfect. I recommend it. Thank you.
Adiogoo2K
5/5
MARUTI TRANSPORT PMR
5/5
En tant que professionnel, je suis satisfait du service et de la pièce commandée. Je recommande !
(Translated by Google)
As a professional, I am satisfied with the service and the part ordered. I recommend them!
A LP
5/5
Accueil téléphonique très aimable, complément d'informations techniques satisfaisantes. Livraison rapide comme promis :Commande faite lundi matin, pièce reçue jeudi matin. Merci au personnel de Konexauto
(Translated by Google)
Very friendly telephone reception, satisfactory additional technical information. Fast delivery as promised: Order placed Monday morning, part received Thursday morning. Thank you to the Konexauto staff
Memo Aslan
5/5
C'est très bien
(Translated by Google)
That's very good.
Hector Pruyk
5/5
Très bon accueil, gérant au top, conseils professionnels, très réactif sur la commande des pièces. Commandé le matin réception dès l'après-midi. 👌
(Translated by Google)
Excellent service, fantastic manager, professional advice, very responsive regarding parts orders. Ordered in the morning, received the same afternoon. 👌
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