- 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
Details
| Specification | Value |
|---|---|
| Brand | FILTRON |
| MPN | k1243 |
| Category | Filter, interior air |
| Length [mm] | 390 mm |
| Width [mm] | 150 mm |
| Height [mm] | 20 mm |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- NEOPLAN—1804 127 10
- MAN—N1.01103-3282
About this product
When filter, interior air performance matters, the FILTRON K 1243 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]: 390 mm, Width [mm]: 150 mm, Height [mm]: 20 mm, Filter type: 21, EU General Product Safety Regulation (GPSR): Aluminium. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 030 787 102, 031, 031F, 11033282 and 32 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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (35)
Show all 35 OE numbers
Filter, interior air FILTRON K 1243 — compatible car models
| Manufacturer article number (MPN) | K 1243 |
|---|---|
| OE part numbers | 1804 127 10, N1.01103-3282 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FILTRON k1243 Filter, interior air. EU General Product Safety Regulation (GPSR): 2. Filter type: 21. Height [mm]: 20 mm. Length [mm]: 390 mm. Width [mm]: 150 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?
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 FILTRON Filter, interior air have?
This FILTRON Filter, interior air has the following specifications: Length [mm]: 390 mm; Width [mm]: 150 mm; Height [mm]: 20 mm; Filter type: 21; 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: 1804 127 10, N1.01103-3282. 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 £15.99. 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 1804 127 10?
Yes, this FILTRON Filter, interior air is a direct replacement for OE part number 1804 127 10. 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.
