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Details
| Specification | Value |
|---|---|
| Brand | FTE |
| Bore Diameter 1 [mm] | 22.2 mm |
| for manufacturer number | KN22041A1 |
OE/OEM numbers (3)
Where this part fits
Original-fit position for OE 443721261. The red ring marks where this part installs on the vehicle.
About this product
When slave cylinder clutch performance matters, the FTE 3100522 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Material: 57, Bore Diameter 1 [mm]: 22, Aluminium mm, for manufacturer number: KN22041A1. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with AUDI, VW vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 03.2522-4211.3, 040017, 0 986 486 529, 0 986 486 540 and 48 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FTE is a recognised supplier of automotive replacement 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 (49)
Show all 49 OE numbers
Slave Cylinder Clutch FTE 3100522 — compatible car models
| Car models | AUDI: 100 C1 Saloon (801, 803, 805, 807, 811, 813, F104), 100 C2 Avant (435, 436), 100 C2 Saloon (431, 433, 434), 100 C3 Avant (445, 446), 100 C3 Saloon (443, 444), 200 C2 Saloon (437, 438), 200 C3 Avant (447, 448), 200 C3 Saloon (447, 448), 80 B2 Saloon (811, 813, 814, 819, 853), 90 B2 (813, 814, 853) (+2 more); VW: PASSAT B2 (32B), PASSAT B2 Saloon (32B), PASSAT B2 Variant (33B), SANTANA (32B) |
|---|---|
| Engines | 1.9; 1.8; 1.8 quattro; 2.1 5E; 2.1 Turbo quattro; 1.8 CC quattro (85Q); 1.6 TD; 2.1 20V Turbo; 2.0; 1.8 Syncro; 1.6 D |
| Year of manufacture | 1968-1991 |
| Manufacturer article number (MPN) | 3100522 |
| OE part numbers | 431721261, 443721261, 857721261 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FTE 3100522 . Bore Diameter 1 [mm]: 22,2 mm. for manufacturer number: KN22041A1. Material: 57
- 1x Slave Cylinder Clutch
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 Slave Cylinder Clutch compatible with my car?
This Slave Cylinder Clutch 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 FTE Slave Cylinder Clutch have?
This FTE Slave Cylinder Clutch has the following specifications: Material: 57; Bore Diameter 1 [mm]: 22,2 mm; for manufacturer number: KN22041A1. Check the full specifications table above for complete details.
What OE part numbers does this Slave Cylinder Clutch replace?
This Slave Cylinder Clutch replaces OE part numbers: 431721261, 443721261, 857721261. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Slave Cylinder Clutch cost?
This FTE Slave Cylinder Clutch is available for £128.99. Slave Cylinder Clutch prices vary depending on brand, specifications, and vehicle compatibility. FTE parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Slave Cylinder Clutch?
Regular inspection of your Slave Cylinder Clutch 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 Slave Cylinder Clutch?
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 Slave Cylinder Clutch fitted by a professional mechanic.
Can I use this part as a replacement for OE 431721261?
Yes, this FTE Slave Cylinder Clutch is a direct replacement for OE part number 431721261. 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.
