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Details
| Specification | Value |
|---|---|
| Brand | FAST |
| MPN | ft00413 |
OE/OEM numbers (1)
Search by this OE number to find compatible parts
- VW—4B0 820 521
Where this part fits
Original-fit position for OE 4B0820521. The red ring marks where this part installs on the vehicle.
About this product
Sourced from FAST, this series resistor blower (FT00413) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Verified to fit AUDI 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: 10.6033, 34793, 4B0 820 521, 75614273 and 4 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FAST 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 (9)
Series Resistor Blower FAST FT00413 — compatible car models
| Car models | AUDI: A6 C5 (4B2, 4B4), A6 C5 Avant (4B5, 4B6), A6 C6 (4F2), ALLROAD C5 (4BH) |
|---|---|
| Engines | 1.8; 2.0 TDI; 2.5 TDI quattro |
| Year of manufacture | 1997-2011 |
| Manufacturer article number (MPN) | FT00413 |
| OE part numbers | 4B0 820 521 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FAST ft00413 . FT00413
- 1x Series Resistor Blower
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 Series Resistor Blower compatible with my car?
This Series Resistor Blower fits AUDI 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 FAST Series Resistor Blower have?
The package includes the Series Resistor Blower as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Series Resistor Blower replace?
This Series Resistor Blower replaces OE part numbers: 4B0 820 521. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Series Resistor Blower cost?
This FAST Series Resistor Blower is available for £37.99. Series Resistor Blower prices vary depending on brand, specifications, and vehicle compatibility. FAST parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Series Resistor Blower?
Regular inspection of your Series Resistor Blower 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 Series Resistor Blower?
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 Series Resistor Blower fitted by a professional mechanic.
Can I use this part as a replacement for OE 4B0 820 521?
Yes, this FAST Series Resistor Blower is a direct replacement for OE part number 4B0 820 521. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
