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Details
| Specification | Value |
|---|---|
| Brand | KNECHT |
| MPN | lx990 |
| Category | Air cleaner |
| Length [mm] | 391.5 mm |
| Width [mm] | 349 mm |
| Height [mm] | 85.5 mm |
| Length 1 [mm] | 302.5 mm |
| Width 1 [mm] | 260.3 mm |
| Packaging length [cm] | 35.5 cm |
| Packaging width [cm] | 8.80 cm |
| Packaging height [cm] | 43.80 cm |
| Net Weight [g] | 789 g |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—0030945304
- MERCEDES-BENZ—A003 094 53 04
Where this part fits
Original-fit position for OE A0030945304. The red ring marks where this part installs on the vehicle.
About this product
Sourced from KNECHT, this air cleaner (LX 990) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Length [mm]: 391, Rubber mm, Width [mm]: 349 mm, Height [mm]: 85, Rubber mm, Length 1 [mm]: 302, Rubber mm, Width 1 [mm]: 260, Cast Iron mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit 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: 0030945304, 1457429786, 96893, A003 094 53 04 and 12 more. Matching these numbers confirms a like-for-like replacement with no loss of function. KNECHT is a recognised supplier of automotive replacement 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 (16)
Air cleaner KNECHT LX 990 — compatible car models
| Car models | MERCEDES-BENZ: 124 Convertible (A124), 124 Coupe (C124), 124 Saloon (W124), 124 T-Model (S124), SL (R129) |
|---|---|
| Engines | 300 CE-24 (124.061); 300 CE-24 (124.051); 300 E-24 (124.031); 300 TE-24 (124.091); 300 SL-24 (129.061) |
| Year of manufacture | 1984-2004 |
| Manufacturer article number (MPN) | LX 990 |
| OE part numbers | 0030945304, A003 094 53 04 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
KNECHT lx990 Air cleaner. Filter type: 9. Height [mm]: 85,5 mm. Length 1 [mm]: 302,5 mm. Length [mm]: 391,5 mm. Net Weight [g]: 789 g. Packaging height [cm]: 43,80 cm. Packaging length [cm]: 35,5 cm. Packaging width [cm]: 8,80 cm
- 1x Air cleaner
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 Air cleaner compatible with my car?
This Air cleaner fits 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 Air cleaner have?
This KNECHT Air cleaner has the following specifications: Length [mm]: 391,5 mm; Width [mm]: 349 mm; Height [mm]: 85,5 mm; Length 1 [mm]: 302,5 mm; Width 1 [mm]: 260,3 mm; Filter type: 9. Check the full specifications table above for complete details.
What OE part numbers does this Air cleaner replace?
This Air cleaner replaces OE part numbers: 0030945304, A003 094 53 04. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Air cleaner cost?
This KNECHT Air cleaner is available for £99.99. Air cleaner 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 Air cleaner?
A dirty air filter can cause reduced fuel economy, engine misfires, unusual engine sounds, or reduced horsepower. Most manufacturers recommend replacement every 15,000-30,000 miles, or more frequently in dusty conditions.
What tools do I need to replace a Air cleaner?
Tools needed: none for most vehicles (airbox clips open by hand); some require a flat-head screwdriver or T20 Torx. Difficulty: Easy DIY. Safety warning: Ensure the airbox is fully sealed after fitting -- an air leak downstream of the mass airflow sensor will cause running problems and potential fuel mixture faults.
Can I use this part as a replacement for OE 0030945304?
Yes, this KNECHT Air cleaner is a direct replacement for OE part number 0030945304. 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 LX 990 the same as the KNECHT LX 1000?
No, while both are Air cleaner parts, they are different products. The KNECHT LX 990 has Length [mm]: 391,5 mm, Width [mm]: 349 mm, Height [mm]: 85,5 mm. The KNECHT LX 1000 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.
