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Details
| Specification | Value |
|---|---|
| Brand | MANN-FILTER |
| MPN | c421729 |
| Category | Air cleaner |
| Height [mm] | 317 mm |
| Inner Diameter [mm] | 254 mm |
| Outer Diameter [mm] | 420 mm |
| Inner Diameter 1 [mm] | 11 mm |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—003 094 91 04
- MERCEDES-BENZ—A 003 094 91 04
Where this part fits
Original-fit position for OE 0030949104. The red ring marks where this part installs on the vehicle.
About this product
MANN-FILTER Air cleaner (C 42 1729) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Height [mm]: 317 mm, Inner Diameter [mm]: 254 mm, Outer Diameter [mm]: 420 mm, Filter type: Stainless Steel, Inner Diameter 1 [mm]: Bronze mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 003 094 91 04, 034 321 0005, 0 986 626 774, 1 457 433 728 and 46 more. Matching these numbers confirms a like-for-like replacement with no loss of function. MANN-FILTER 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.
About MANN-FILTER
MANN-FILTER, part of the MANN+HUMMEL group founded in 1941 in Ludwigsburg, Germany, is one of the world's leading filtration specialists. The brand produces oil filters, air filters, fuel filters, cabin filters, and hydraulic filters for virtually every vehicle application. MANN-FILTER is an OE supplier to major manufacturers including Volkswagen, BMW, and Mercedes-Benz. With ISO/TS 16949 certification and products tested to the highest standards, MANN-FILTER ensures clean oil, air, and fuel for optimum engine protection and longevity.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (41)
Show all 41 OE numbers
Air cleaner MANN-FILTER C 42 1729 — compatible car models
| Manufacturer article number (MPN) | C 42 1729 |
|---|---|
| OE part numbers | 003 094 91 04, A 003 094 91 04 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
MANN-FILTER c421729 Air cleaner. EU General Product Safety Regulation (GPSR): 2. Filter type: 9. Height [mm]: 317 mm. Inner Diameter 1 [mm]: 11 mm. Inner Diameter [mm]: 254 mm. Outer Diameter [mm]: 420 mm
- 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?
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 Air cleaner fits. All fitment data is verified through TecDoc.
What specifications does this MANN-FILTER Air cleaner have?
This MANN-FILTER Air cleaner has the following specifications: Height [mm]: 317 mm; Inner Diameter [mm]: 254 mm; Outer Diameter [mm]: 420 mm; Filter type: 9; Inner Diameter 1 [mm]: 11 mm; EU General Product Safety Regulation (GPSR): 2. 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: 003 094 91 04, A 003 094 91 04. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Air cleaner cost?
This MANN-FILTER Air cleaner is available for £119.99. Air cleaner prices vary depending on brand, specifications, and vehicle compatibility. MANN-FILTER 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 003 094 91 04?
Yes, this MANN-FILTER Air cleaner is a direct replacement for OE part number 003 094 91 04. 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 MANN-FILTER C 42 1729 the same as the MANN-FILTER C 10 006?
No, while both are Air cleaner parts, they are different products. The MANN-FILTER C 42 1729 has Height [mm]: 317 mm, Inner Diameter [mm]: 254 mm, Outer Diameter [mm]: 420 mm. The MANN-FILTER C 10 006 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.
