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Details
| Specification | Value |
|---|---|
| Brand | KNECHT |
| MPN | la37 |
| Category | Filter, interior air |
| Length [mm] | 218 mm |
| Width [mm] | 279 mm |
| Height [mm] | 54 mm |
| Packaging length [cm] | 23.2 cm |
| Packaging width [cm] | 6.20 cm |
| Packaging height [cm] | 30.20 cm |
| Net Weight [g] | 160 g |
| Basic version with active carbon (Art. No.) | LAK 37 |
OE numbers (18)
Search by this OE number to find compatible parts
- CHRYSLER—05101438AA
- MERCEDES-BENZ—20208300018
- MERCEDES-BENZ—2028300018
- MERCEDES-BENZ—2028300318
- MERCEDES-BENZ—2028300718
- MERCEDES-BENZ—2108300618
- CHRYSLER—5101438AA
- MERCEDES-BENZ—A2028300018
- MERCEDES-BENZ—A202 830 03 18
- MERCEDES-BENZ—A2028300618
- MERCEDES-BENZ—A2028300718
- MERCEDES-BENZ—A210 830 06 18
- MERCEDES-BENZ—A2108300818
- MERCEDES-BENZ—A2108300918
- CHRYSLER—K05101438AA
- FIAT—K05101439AA
- FIAT—K5101438AA
- FIAT—K71775179
Where this part fits
Original-fit position for OE 2028300318.
About this product
The KNECHT Filter, interior air (LA 37) 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]: 218 mm, Width [mm]: 279 mm, Height [mm]: 54 mm, Filter type: 21, Packaging length [cm]: 23, Aluminium cm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit CHRYSLER, MERCEDES-BENZ 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: 05101438AA, 1405, 1987431001, 1987432001 and 64 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (55)
Show all 55 OE numbers
Filter, interior air KNECHT LA 37 — compatible car models
| Car models | CHRYSLER: CROSSFIRE, CROSSFIRE Roadster; MERCEDES-BENZ: C-CLASS T-Model (S202), C-CLASS (W202), CLK (C208), CLK (C209), CLK Convertible (A208), E-CLASS T-Model (S210), E-CLASS (W210), SLK (R170) |
|---|---|
| Engines | 3.2; C 180 T (202.078); C 180 (202.018); CLK 200 (208.335); CLK 500 (209.375); CLK 200 (208.435); E 200 T (210.235); E 200 (210.035); 200 (170.435) |
| Year of manufacture | 1993-2010 |
| Manufacturer article number (MPN) | LA 37 |
| OE part numbers | 05101438AA, 20208300018, 2028300018, 2028300318, 2028300718, 2108300618, 5101438AA, A2028300018, A202 830 03 18, A2028300618, A2028300718, A210 830 06 18, A2108300818, A2108300918, K05101438AA, K05101439AA, K5101438AA, K71775179 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
KNECHT la37 Filter, interior air. Basic version with active carbon (Art. No.): LAK 37. Filter type: 21. Height [mm]: 54 mm. Length [mm]: 218 mm. Net Weight [g]: 160 g. Packaging height [cm]: 30,20 cm. Packaging length [cm]: 23,2 cm. Packaging width [cm]: 6,20 cm
- 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 CHRYSLER, MERCEDES-BENZ 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 KNECHT Filter, interior air have?
This KNECHT Filter, interior air has the following specifications: Length [mm]: 218 mm; Width [mm]: 279 mm; Height [mm]: 54 mm; Filter type: 21; Packaging length [cm]: 23,2 cm; Packaging width [cm]: 6,20 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: 05101438AA, 20208300018, 2028300018, 2028300318, 2028300718, 2108300618, 5101438AA, A2028300018 and 10 more. 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 £32.99. 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 05101438AA?
Yes, this KNECHT Filter, interior air is a direct replacement for OE part number 05101438AA. 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 37 the same as the KNECHT LA 100?
No, while both are Filter, interior air parts, they are different products. The KNECHT LA 37 has Length [mm]: 218 mm, Width [mm]: 279 mm, Height [mm]: 54 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.
