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Details
| Specification | Value |
|---|---|
| Brand | FILTRON |
| MPN | k1384 |
| Category | Filter, interior air |
| Length [mm] | 337 mm |
| Width [mm] | 238 mm |
| Height [mm] | 42 mm |
| Version with active carbon (Art. No.) | K 1384A |
OE/OEM numbers (2)
About this product
The FILTRON Filter, interior air (K 1384) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Length [mm]: 337 mm, Width [mm]: 238 mm, Height [mm]: 42 mm, Filter type: 21, Version with active carbon (Art. No.): K 1384A. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit POLESTAR, VOLVO 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: 17601, 1 987 435 103, 31404470, 31407747 and 38 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FILTRON 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (41)
Show all 41 OE numbers
Filter, interior air FILTRON K 1384 — compatible car models
| Car models | POLESTAR: POLESTAR 1 (232); VOLVO: S60 III (224), S90 II (234), V60 II (225), V60 II Cross Country (227), V90 II Cross Country (236), V90 II Estate (235), XC60 II (246), XC90 II (256) |
|---|---|
| Engines | PHEV AWD; B3 MHEV; 2.0; 2.0 T6 Drive-E Polestar AWD; B4 Mild-Hybrid AWD; B4 Mild-Hybrid; 2.0 B5 Mild-Hybrid; B5 Mild-Hybrid |
| Year of manufacture | 2014-2019 |
| Manufacturer article number (MPN) | K 1384 |
| OE part numbers | 31404470, 31407747 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
FILTRON k1384 Filter, interior air. EU General Product Safety Regulation (GPSR): 2. Filter type: 21. Height [mm]: 42 mm. Length [mm]: 337 mm. Version with active carbon (Art. No.): K 1384A. Width [mm]: 238 mm
- 1x Filter, interior air
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 Filter, interior air compatible with my car?
This Filter, interior air fits POLESTAR, VOLVO 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 FILTRON Filter, interior air have?
This FILTRON Filter, interior air has the following specifications: Length [mm]: 337 mm; Width [mm]: 238 mm; Height [mm]: 42 mm; Filter type: 21; Version with active carbon (Art. No.): K 1384A; EU General Product Safety Regulation (GPSR): 2. 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: 31404470, 31407747. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Filter, interior air cost?
This FILTRON Filter, interior air is available for £18.99. Filter, interior air prices vary depending on brand, specifications, and vehicle compatibility. FILTRON 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 31404470?
Yes, this FILTRON Filter, interior air is a direct replacement for OE part number 31404470. 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.
