- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
.JPG&w=3840&q=75)
Details
| Specification | Value |
|---|---|
| Brand | NTY |
| MPN | erd-au-005 |
| Length [mm] | 102 mm |
| Width [mm] | 49 mm |
| Fabrication Number | ERD-AU-005 |
OE/OEM numbers (5)
Search by this OE number to find compatible parts
- SKODA / VAG—3C0 907 521 B
- AUDI / VAG / VW—3C0 907 521 C
- AUDI / SEAT / VAG / VW—3C0 907 521 D
- AUDI / SEAT / SKODA / VAG / VW—3C0 907 521 F
- AUDI / SEAT / SKODA / VAG / VW—3C0 907 521 G
Where this part fits
Original-fit position for OE 3C0907521B. The red ring marks where this part installs on the vehicle.
About this product
NTY Control Unit Heating Ventilation (ERD-AU-005) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Length [mm]: 102 mm, Width [mm]: 49 mm, Number of connectors: Ceramic, Fabrication Number: ERD-AU-005 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with AUDI, SEAT, SKODA, 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: 001-10-16769, 026081018LGK, 026081018OEM, 102500 and 95 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (104)
Show all 104 OE numbers
Control Unit Heating Ventilation NTY ERD-AU-005 — compatible car models
| Car models | AUDI: A3 (8P1), A3 Sportback (8PA), Q3 (8UB, 8UG), Q7 (4LB), TT (8J3), TT Roadster (8J9); SEAT: ALTEA (5P1), ALTEA XL (5P5, 5P8), LEON (1P1), TOLEDO III (5P2); SKODA: OCTAVIA II (1Z3), OCTAVIA II Combi (1Z5), SUPERB II (3T4), SUPERB II Estate (3T5), YETI (5L); VW: BEETLE (5C1, 5C2), BEETLE Convertible (5C7, 5C8), CADDY III Box Body/MPV (2KA, 2KH, 2CA, 2CH), CADDY III MPV (2KB, 2KJ, 2CB, 2CJ), GOLF PLUS V (5M1, 521), GOLF PLUS Van (521), GOLF V (1K1), GOLF VAN VI Variant (AJ5), GOLF VI (5K1), GOLF VI Van (5K1) (+5 more) |
|---|---|
| Engines | 1.2 TSI; 1.4 TSI; 3.0 TDI quattro; 1.8 TFSI; 1.4 16V; 1.2 TSi; 1.4; 1.8 TSI |
| Year of manufacture | 2003-2020 |
| Manufacturer article number (MPN) | ERD-AU-005 |
| OE part numbers | 3C0 907 521 B, 3C0 907 521 C, 3C0 907 521 D, 3C0 907 521 F, 3C0 907 521 G |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
NTY erd-au-005 . Fabrication Number: ERD-AU-005. Length [mm]: 102 mm. Number of connectors: 7. Width [mm]: 49 mm
- 1x Control Unit Heating Ventilation
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 Control Unit Heating Ventilation compatible with my car?
This Control Unit Heating Ventilation fits AUDI, SEAT, SKODA, 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 NTY Control Unit Heating Ventilation have?
This NTY Control Unit Heating Ventilation has the following specifications: Length [mm]: 102 mm; Width [mm]: 49 mm; Number of connectors: 7; Fabrication Number: ERD-AU-005. Check the full specifications table above for complete details.
What OE part numbers does this Control Unit Heating Ventilation replace?
This Control Unit Heating Ventilation replaces OE part numbers: 3C0 907 521 B, 3C0 907 521 C, 3C0 907 521 D, 3C0 907 521 F, 3C0 907 521 G. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Control Unit Heating Ventilation cost?
This NTY Control Unit Heating Ventilation is available for £35.99. Control Unit Heating Ventilation 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 Control Unit Heating Ventilation?
Regular inspection of your Control Unit Heating Ventilation 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 Control Unit Heating Ventilation?
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 Control Unit Heating Ventilation fitted by a professional mechanic.
Can I use this part as a replacement for OE 3C0 907 521 B?
Yes, this NTY Control Unit Heating Ventilation is a direct replacement for OE part number 3C0 907 521 B. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the NTY ERD-AU-005 the same as the NTY CSW-HY-500?
No, while both are Control Unit Heating Ventilation parts, they are different products. The NTY ERD-AU-005 has Length [mm]: 102 mm, Width [mm]: 49 mm, Number of connectors: 7. The NTY CSW-HY-500 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
