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Details
| Specification | Value |
|---|---|
| Brand | THERMOTEC |
| MPN | dda014tt |
| Voltage [V] | 12 V |
| Diameter [mm] | 134 mm |
| Number of pins | 2 -pin connector |
| Power [W] | 210 W |
OE numbers (3)
Search by this OE number to find compatible parts
- AUDI—8K2820021A
- AUDI—8K2820021B
- AUDI—8K2820021C
Where this part fits
Original-fit position for OE 8K2820021B. The red ring marks where this part installs on the vehicle.
About this product
Sourced from THERMOTEC, this interior blower (DDA014TT) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Voltage [V]: Zinc V, Diameter [mm]: 134 mm, Supplementary Article/Supplementary Info: 96, Number of pins: Aluminium -pin connector, Power [W]: 210 W — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. 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: 34191, 884560, 8EW 351 040-261, 8K2820021A and 5 more. Matching these numbers confirms a like-for-like replacement with no loss of function. THERMOTEC 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 (6)
Interior Blower THERMOTEC DDA014TT — compatible car models
| Car models | AUDI: A4 Allroad B8 (8KH), A4 B8 (8K2), A4 B8 Avant (8K5), A5 (8T3), A5 Convertible (8F7), A5 Sportback (8TA), Q5 (8RB), Q5 Van (8RB) |
|---|---|
| Engines | 2.0 TDI quattro; 1.8 TFSI; 2.0 TDI |
| Year of manufacture | 2007-2019 |
| Manufacturer article number (MPN) | DDA014TT |
| OE part numbers | 8K2820021A, 8K2820021B, 8K2820021C |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
THERMOTEC dda014tt . Diameter [mm]: 134 mm. Number of pins: 2 -pin connector. Power [W]: 210 W. Supplementary Article/Supplementary Info: 96. Voltage [V]: 12 V
- 1x 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 Interior Blower compatible with my car?
This 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 THERMOTEC Interior Blower have?
This THERMOTEC Interior Blower has the following specifications: Voltage [V]: 12 V; Diameter [mm]: 134 mm; Supplementary Article/Supplementary Info: 96; Number of pins: 2 -pin connector; Power [W]: 210 W. Check the full specifications table above for complete details.
What OE part numbers does this Interior Blower replace?
This Interior Blower replaces OE part numbers: 8K2820021A, 8K2820021B, 8K2820021C. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Interior Blower cost?
This THERMOTEC Interior Blower is available for £107.99. Interior Blower prices vary depending on brand, specifications, and vehicle compatibility. THERMOTEC parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Interior Blower?
Regular inspection of your 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 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 Interior Blower fitted by a professional mechanic.
Can I use this part as a replacement for OE 8K2820021A?
Yes, this THERMOTEC Interior Blower is a direct replacement for OE part number 8K2820021A. 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.
