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Details
| Specification | Value |
|---|---|
| Brand | MANN-FILTER |
| MPN | cf923 |
| Height [mm] | 358 mm |
| Inner Diameter [mm] | 74 mm |
| Outer Diameter [mm] | 95 mm |
| for article number | C 14 190 |
| for article number | C 16 334 |
| Outer Diameter 1 [mm] | 85 mm |
| Inner Diameter 1 [mm] | 17 mm |
OE/OEM numbers (25)
Search by this OE number to find compatible parts
- MASSEY FERGUSON—0258522M91
- MASSEY FERGUSON—1037735M91
- CASE IH—107 680 C 91
- KOMATSU—22E0211020
- POCLAIN—2505-66
- CATERPILLAR—3I-0065
- VM—41 130 009 A
- HITACHI—4137605
- CASE IH—529 852 R 2
- CASE IH—529 852 R 4
- CASE IH—529 852 R 5
- CASE IH—529 892 R 2
- CLAAS—60 0014 546 7
- KOMATSU—600-181-9340
- CASE IH—60 758 C 91
- FIAT—79049790
- GENERAL MOTORS—8994635
- CASE IH—A-173291
- JOHN DEERE—CH18289
- POCLAIN—E 02505-66
- CASE IH—P-250566
- SAME—S242.4907.04
- VME—ST06- 11315
- JOHN DEERE—TH106446
- VALTRA / VALTRA-VALMET—VA045467
About this product
The MANN-FILTER Secondary Air Filter (CF 923) 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: Height [mm]: 358 mm, Inner Diameter [mm]: 74 mm, Outer Diameter [mm]: 95 mm, for article number: C 14 190, for article number: C 16 334. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 000 983 4500, 0258522M91, 1001856, 1037735M91 and 124 more. Matching these numbers confirms a like-for-like replacement with no loss of function. MANN-FILTER 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.
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 (89)
Show all 89 OE numbers
Secondary Air Filter MANN-FILTER CF 923 — compatible car models
| Manufacturer article number (MPN) | CF 923 |
|---|---|
| OE part numbers | 0258522M91, 1037735M91, 107 680 C 91, 22E0211020, 2505-66, 3I-0065, 41 130 009 A, 4137605, 529 852 R 2, 529 852 R 4, 529 852 R 5, 529 892 R 2, 60 0014 546 7, 600-181-9340, 60 758 C 91, 79049790, 8994635, A-173291, CH18289, E 02505-66 (+5 more) |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
MANN-FILTER cf923 . EU General Product Safety Regulation (GPSR): 2. Filter type: 9. for article number: C 14 190. for article number: C 16 334. Height [mm]: 358 mm. Inner Diameter 1 [mm]: 17 mm. Inner Diameter [mm]: 74 mm. Outer Diameter 1 [mm]: 85 mm
- 1x Secondary Air Filter
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 Secondary Air Filter 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 Secondary Air Filter fits. All fitment data is verified through TecDoc.
What specifications does this MANN-FILTER Secondary Air Filter have?
This MANN-FILTER Secondary Air Filter has the following specifications: Height [mm]: 358 mm; Inner Diameter [mm]: 74 mm; Outer Diameter [mm]: 95 mm; for article number: C 14 190; for article number: C 16 334; Filter type: 9. Check the full specifications table above for complete details.
What OE part numbers does this Secondary Air Filter replace?
This Secondary Air Filter replaces OE part numbers: 0258522M91, 1037735M91, 107 680 C 91, 22E0211020, 2505-66, 3I-0065, 41 130 009 A, 4137605 and 17 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Secondary Air Filter cost?
This MANN-FILTER Secondary Air Filter is available for £41.99. Secondary Air Filter 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 Secondary Air Filter?
Regular inspection of your Secondary Air Filter is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Secondary Air Filter?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Secondary Air Filter fitted by a professional mechanic.
Can I use this part as a replacement for OE 0258522M91?
Yes, this MANN-FILTER Secondary Air Filter is a direct replacement for OE part number 0258522M91. 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 CF 923 the same as the MANN-FILTER C 1342?
No, while both are Secondary Air Filter parts, they are different products. The MANN-FILTER CF 923 has Height [mm]: 358 mm, Inner Diameter [mm]: 74 mm, Outer Diameter [mm]: 95 mm. The MANN-FILTER C 1342 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.
