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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Category | Filter, interior air |
| Length [mm] | 204 mm |
| Width [mm] | 90 mm |
| Height [mm] | 20 mm |
| Height [mm] | 19 mm |
| Weight [kg] | 0,008 kg |
OE numbers (6)
Search by this OE number to find compatible parts
- VOLVO—20559447
- VOLVO—21396525
- RENAULT TRUCKS—50 01 867 491
- RENAULT TRUCKS—74 21 396 525
- RENAULT TRUCKS—74 85 134 455
- VOLVO—85134455
Where this part fits
Original-fit position for OE 20559447.
About this product
When filter, interior air performance matters, the FEBI BILSTEIN 35045 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]: 204 mm, Width [mm]: 90 mm, Height [mm]: 20 mm, Height [mm]: Synthetic mm, Weight [kg]: 0, 008 kg. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 035.289, 140.166-00A, 1411.1088, 154703853820 and 70 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FEBI BILSTEIN 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 FEBI BILSTEIN
febi bilstein, founded in 1844 in Ennepetal, Germany, is one of the oldest and most comprehensive automotive parts suppliers in the independent aftermarket. febi bilstein offers over 40,000 parts spanning steering, suspension, engine, braking, cooling, and electrical systems. Certified to IATF 16949 and supplying OE-quality components, febi bilstein products undergo rigorous testing to match original equipment performance. With nearly 180 years of German engineering tradition, febi bilstein is the go-to brand for reliable, competitively priced replacement parts.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (71)
Show all 71 OE numbers
Filter, interior air FEBI BILSTEIN 35045 — compatible car models
| Manufacturer article number (MPN) | 35045 |
|---|---|
| OE part numbers | 20559447, 21396525, 50 01 867 491, 74 21 396 525, 74 85 134 455, 85134455 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 35045 Filter, interior air. Filter type: 8. Height [mm]: 19 mm. Height [mm]: 20 mm. Length [mm]: 204 mm. Weight [kg]: 0,008 kg. Width [mm]: 90 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?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Filter, interior air fits. All fitment data is verified through TecDoc.
What specifications does this FEBI BILSTEIN Filter, interior air have?
This FEBI BILSTEIN Filter, interior air has the following specifications: Length [mm]: 204 mm; Width [mm]: 90 mm; Height [mm]: 20 mm; Height [mm]: 19 mm; Weight [kg]: 0,008 kg; Filter type: 8. 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: 20559447, 21396525, 50 01 867 491, 74 21 396 525, 74 85 134 455, 85134455. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Filter, interior air cost?
This FEBI BILSTEIN Filter, interior air is available for £9.99. Filter, interior air prices vary depending on brand, specifications, and vehicle compatibility. FEBI BILSTEIN 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 20559447?
Yes, this FEBI BILSTEIN Filter, interior air is a direct replacement for OE part number 20559447. 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.
