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Details
| Specification | Value |
|---|---|
| Brand | KAMOKA |
| Category | Master brake cylinder |
| for OE number | 4D0611021B |
| Diameter 1 [mm] | 25.4 mm |
OE/OEM numbers (1)
Search by this OE number to find compatible parts
- AUDI / VW—4D0 611 021B
Where this part fits
Original-fit position for OE 4D0611021B. The red ring marks where this part installs on the vehicle.
About this product
Sourced from KAMOKA, this master brake cylinder (1121090) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — for OE number: 4D0611021B, Diameter 1 [mm]: 25, Copper mm, Material: Steel — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI, VW models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 0 986 480 966, 10623, 110481, 1175 and 39 more. Matching these numbers confirms a like-for-like replacement with no loss of function. KAMOKA is a recognised supplier of automotive braking components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (46)
Show all 46 OE numbers
Master brake cylinder KAMOKA 1121090 — compatible car models
| Car models | AUDI: A4 B5 (8D2), A4 B5 Avant (8D5), A6 C5 (4B2, 4B4), A6 C5 Avant (4B5, 4B6), A8 D2 (4D2, 4D8), ALLROAD C5 (4BH); VW: PASSAT B5 (3B2), PASSAT B5.5 (3B3), PASSAT B5.5 Variant (3B6), PASSAT B5 Variant (3B5) |
|---|---|
| Engines | 1.6; 1.8; 2.5 TDI; 2.5 TDI quattro |
| Year of manufacture | 1994-2006 |
| Manufacturer article number (MPN) | 1121090 |
| OE part numbers | 4D0 611 021B |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
KAMOKA 1121090 Master brake cylinder. Diameter 1 [mm]: 25,4 mm. for OE number: 4D0611021B. Material: 1
- 1x Master brake cylinder
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Master brake cylinder compatible with my car?
This Master brake cylinder fits AUDI, VW vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this KAMOKA Master brake cylinder have?
This KAMOKA Master brake cylinder has the following specifications: for OE number: 4D0611021B; Diameter 1 [mm]: 25,4 mm; Material: 1. Check the full specifications table above for complete details.
What OE part numbers does this Master brake cylinder replace?
This Master brake cylinder replaces OE part numbers: 4D0 611 021B. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Master brake cylinder cost?
This KAMOKA Master brake cylinder is available for £40.99. Master brake cylinder prices vary depending on brand, specifications, and vehicle compatibility. KAMOKA parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Master brake cylinder?
Regular inspection of your Master brake cylinder is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Master brake cylinder?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Master brake cylinder fitted by a professional mechanic.
Can I use this part as a replacement for OE 4D0 611 021B?
Yes, this KAMOKA Master brake cylinder is a direct replacement for OE part number 4D0 611 021B. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
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