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Also compare the OE reference shown on your original part.
Clearly identified references
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Technical specifications
Piston diameter [mm]
23.8 mm
Number of connections
2
Equipment
Aluminium
Tapping/Threading 1
M 12 x 1
Logistics and customs
Weight
1 kg
References
Manufacturer ref.
0 204 123 823
KonexAuto ref.
KX0303031015583
IAM
0 204 123 823
GTIN
4047024698550
TRADE_NUMBER
MC3823
Comparable OE references
FIAT
77365419
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
Brake master cylinder BOSCH 0 204 123 823
Brand : BOSCH. Manufacturer part number : 0 204 123 823. Category : Brake master cylinder.
Specifications : Piston diameter [mm] : 23.8 mm ; Number of connections : 2 ; Equipment : Aluminium ; Tapping/Threading 1 : M 12 x 1.
OE cross-reference numbers : FIAT : 77365419.
Google reviews
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 ;)
aurelie viairon
5/5
Allez y les yeux fermés très sérieux et accueil au top
(Translated by Google)
Go there without hesitation, they are very professional and the service is excellent.
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.
Fabien Bories
5/5
Services rapide et serviable.
Commandé a 13h, récupéré a 15h
Parfait
Merci
(Translated by Google)
Fast and helpful service.
Ordered at 1 PM, picked up at 3 PM.
Perfect.
Thank you.
Yusuf
5/5
Très accueillant
(Translated by Google)
Very welcoming
Nabil Salah
5/5
Meilleur tarif sur les batteries
(Translated by Google)
Best price on batteries
El Hadji Camara
5/5
Ditho Didjango
5/5
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.
Abdo Rahim
5/5
Super réactif, je recommande ce magasin
(Translated by Google)
Super responsive, I recommend this store
Daddy NGUEMA
5/5
Super accueil ! Rapide et fiable pour vos commandes ! Je vous le recommande fortement
(Translated by Google)
Excellent service! Fast and reliable with your orders! I highly recommend them.
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!
Ayoub Ben Dhaou
5/5
Excellent
Ayoub Chennafi
5/5
Le meilleur magasin de pièces ou j ai trouver mon bonheur !!
(Translated by Google)
The best parts store where I found what I was looking for!!
Matthieu Grené
5/5
Pièce reçue rapidement et conforme à ce que j'avais commandé. Je recommande !
(Translated by Google)
The part arrived quickly and exactly as ordered. I recommend it!
Stéphanie Touho
5/5
Très professionnel
(Translated by Google)
Very professional
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.
Dhia saidane
5/5
(Translated by Google) Top you Top.
(Original)
Top du Top.
Mathieu LOGEGO
5/5
Excellent,accueil chaleureux, renseignements fiable et service rapide.
Je recommande les yeux fermés.
(Translated by Google)
Excellent, warm welcome, reliable information, and fast service.
I highly recommend them.
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