- 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 | KNECHT |
| MPN | la575 |
| Category | Filter, interior air |
| Length [mm] | 451.0 mm |
| Width [mm] | 193 mm |
| Height [mm] | 56.0 mm |
| Packaging length [cm] | 20.0 cm |
| Packaging width [cm] | 6.00 cm |
| Packaging height [cm] | 45.80 cm |
| Net Weight [g] | 145 g |
OE/OEM numbers (3)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—9408350247
- MERCEDES-BENZ—A9408350247
- MERCEDES-BENZ—B67582415
Where this part fits
Original-fit position for OE 9408350247. The red ring marks where this part installs on the vehicle.
About this product
Sourced from KNECHT, this filter, interior air (LA 575) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Length [mm]: 451, 0 mm, Width [mm]: 193 mm, Height [mm]: 56, 0 mm, Filter type: 21, Packaging length [cm]: 20, 0 cm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 0123190028, 134, 154705376870, 1987431155 and 17 more. Matching these numbers confirms a like-for-like replacement with no loss of function. KNECHT 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 (19)
Filter, interior air KNECHT LA 575 — compatible car models
| Manufacturer article number (MPN) | LA 575 |
|---|---|
| OE part numbers | 9408350247, A9408350247, B67582415 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
KNECHT la575 Filter, interior air. Filter type: 21. Height [mm]: 56,0 mm. Length [mm]: 451,0 mm. Net Weight [g]: 145 g. Packaging height [cm]: 45,80 cm. Packaging length [cm]: 20,0 cm. Packaging width [cm]: 6,00 cm. Width [mm]: 193 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 KNECHT Filter, interior air have?
This KNECHT Filter, interior air has the following specifications: Length [mm]: 451,0 mm; Width [mm]: 193 mm; Height [mm]: 56,0 mm; Filter type: 21; Packaging length [cm]: 20,0 cm; Packaging width [cm]: 6,00 cm. 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: 9408350247, A9408350247, B67582415. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Filter, interior air cost?
This KNECHT Filter, interior air is available for £23.99. Filter, interior air prices vary depending on brand, specifications, and vehicle compatibility. KNECHT 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 9408350247?
Yes, this KNECHT Filter, interior air is a direct replacement for OE part number 9408350247. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the KNECHT LA 575 the same as the KNECHT LA 100?
No, while both are Filter, interior air parts, they are different products. The KNECHT LA 575 has Length [mm]: 451,0 mm, Width [mm]: 193 mm, Height [mm]: 56,0 mm. The KNECHT LA 100 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
