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Details
| Specification | Value |
|---|---|
| Brand | DELPHI |
| MPN | tsp0325039 |
| Category | Filter, interior air |
| Length [mm] | 305 mm |
| Width [mm] | 190 mm |
| Height [mm] | 30 mm |
OE numbers (3)
Search by this OE number to find compatible parts
- SEAT / AUDI—4A0 819 439A
- AUDI / SEAT—4B0 819 439
- AUDI—4B0 819 439A
Where this part fits
Original-fit position for OE 4A0819439A. The red ring marks where this part installs on the vehicle.
About this product
When filter, interior air performance matters, the DELPHI TSP0325039 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Length [mm]: 305 mm, Width [mm]: 190 mm, Height [mm]: 30 mm, Filter type: Zinc. 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: 06417455, 06417463, 08751406, 09-0019 and 94 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DELPHI is a recognised supplier of automotive filtration 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.
About DELPHI
Delphi Technologies, with roots dating back to 1994 as part of General Motors, is a globally recognised supplier of fuel injection, ignition, and engine management systems. Delphi specialises in diesel injectors, fuel pumps, ignition coils, lambda sensors, and engine management components. As an OE supplier to major manufacturers worldwide, Delphi products are engineered to original factory specifications. With deep expertise in both petrol and diesel fuel systems, Delphi is the professional's choice for precision engine and fuel system components.
Suitable cars
Equivalent products (104)
Show all 104 OE numbers
Filter, interior air DELPHI TSP0325039 — compatible car models
| Car models | AUDI: 100 C4 Avant (4A5), 100 C4 Saloon (4A2), A6 C4 (4A2), A6 C4 Avant (4A5), A6 C5 (4B2, 4B4), A6 C5 Avant (4B5, 4B6), ALLROAD C5 (4BH) |
|---|---|
| Engines | 2.0 E; 2.0; 1.8; 2.5 TDI quattro |
| Year of manufacture | 1990-2006 |
| Manufacturer article number (MPN) | TSP0325039 |
| OE part numbers | 4A0 819 439A, 4B0 819 439, 4B0 819 439A |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
DELPHI tsp0325039 Filter, interior air. Filter type: 12. Height [mm]: 30 mm. Length [mm]: 305 mm. Width [mm]: 190 mm
- 1x Filter, interior air
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 Filter, interior air compatible with my car?
This Filter, interior air 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 DELPHI Filter, interior air have?
This DELPHI Filter, interior air has the following specifications: Length [mm]: 305 mm; Width [mm]: 190 mm; Height [mm]: 30 mm; Filter type: 12. Check the full specifications table above for complete details.
What OE part numbers does this Filter, interior air replace?
This Filter, interior air replaces OE part numbers: 4A0 819 439A, 4B0 819 439, 4B0 819 439A. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Filter, interior air cost?
This DELPHI Filter, interior air is available for £13.99. Filter, interior air prices vary depending on brand, specifications, and vehicle compatibility. DELPHI parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Filter, interior air?
Replace when you notice reduced airflow from the HVAC system, persistent musty odours, increased noise when the fan is running, or fogging windows. Most cabin filters should be changed every 15,000-25,000 miles.
What tools do I need to replace a Filter, interior air?
Tools needed: flat-head screwdriver or 8mm socket may be required to remove the glove box (location and access varies by model -- check the vehicle handbook). Difficulty: Easy DIY. Safety warning: Wear a dust mask when removing a heavily contaminated cabin filter -- it traps fine particulates, allergens, and bacteria.
Can I use this part as a replacement for OE 4A0 819 439A?
Yes, this DELPHI Filter, interior air is a direct replacement for OE part number 4A0 819 439A. 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.
