Dinan D401-0037 High-Flow Air Filter — BMW M54 Stock Air Box
Dinan
Dinan D401-0037 High-Flow Air Filter — BMW M54 Stock Air Box
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Eligible returns within 30 days of receipt. Items must be unused, with tags and original packaging. Contact Lee Mods before sending anything back. Lee Mods pays return shipping for eligible U.S. returns; no restocking fee. See Returns & Exchanges for full conditions.
Dinan D401-0037 drop-in panel air filter for compatible BMW M54 factory air boxes. Sold individually.
- Washable, reusable four-layer oiled cotton gauze
- Filter dimensions: 240 × 175 mm (9.45 × 6.89 inches)
- OEM filter cross-reference: 13721744869
- Manufacturer-listed chassis: E46, E83 and E85 with M54 engines
Match the original filter part number, engine and factory air box before ordering. This listing covers M54 applications only; M3 and other engines are not included. This is not a replacement filter for an aftermarket intake.
Dinan identifies this as a direct replacement suitable for emissions-controlled vehicles when installed according to its application guide.
California Proposition 65 warning applies.
Your vehicle
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Choose or change vehicle →Product reference & ordering help
Manufacturer & part identification
Dinan
| Option | SKU / part reference |
|---|---|
| Standard | D401-0037 |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
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Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information