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Details
| Specification | Value |
|---|---|
| Brand | NTY |
| MPN | erd-au-006 |
| Fabrication Number | ERD-AU-006 |
OE numbers (1)
Search by this OE number to find compatible parts
- AUDI / VAG—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
When resistor interior blower performance matters, the NTY ERD-AU-006 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Fabrication Number: ERD-AU-006. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with AUDI 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: 026081003LGK, 026081003OEM, 048119N, 08081 and 60 more. Matching these numbers confirms a like-for-like replacement with no loss of function. NTY 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (69)
Show all 69 OE numbers
Resistor Interior Blower NTY ERD-AU-006 — compatible car models
| Car models | AUDI: A6 C5 (4B2, 4B4), A6 C5 Avant (4B5, 4B6), ALLROAD C5 (4BH) |
|---|---|
| Engines | 1.8; 2.5 TDI quattro |
| Year of manufacture | 1997-2006 |
| Manufacturer article number (MPN) | ERD-AU-006 |
| OE part numbers | 4B0 820 521 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
NTY erd-au-006 . Fabrication Number: ERD-AU-006
- 1x Resistor Interior Blower
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- 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 Resistor Interior Blower compatible with my car?
This Resistor Interior 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 NTY Resistor Interior Blower have?
This NTY Resistor Interior Blower has the following specifications: Fabrication Number: ERD-AU-006. Check the full specifications table above for complete details.
What OE part numbers does this Resistor Interior Blower replace?
This Resistor Interior 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 Resistor Interior Blower cost?
This NTY Resistor Interior Blower is available for £37.99. Resistor Interior Blower prices vary depending on brand, specifications, and vehicle compatibility. NTY parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Resistor Interior Blower?
Regular inspection of your Resistor Interior 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 Resistor Interior 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 Resistor Interior Blower fitted by a professional mechanic.
Can I use this part as a replacement for OE 4B0 820 521?
Yes, this NTY Resistor Interior 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.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
