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Dinan part D401-0046, engineered for the vehicle and configuration listed below. The direct-fit filter is shaped for the listed factory airbox. High-flow media is designed to support engine airflow while filtering debris.
Key Features
- The direct-fit filter is shaped for the listed factory airbox.
- High-flow media is designed to support engine airflow while filtering debris.
- The reusable format supports scheduled inspection and service where specified.
Fitment
This is not a universal component. Match the complete vehicle, chassis, engine, drivetrain, body style, and production year shown in the title and Dinan application guide.
| Listed Application | 21-26 BMW 430i Air Filter |
|---|---|
| Fitment Key | D401-0046 |
Specifications
| Brand | Dinan |
|---|---|
| Manufacturer Part Number | D401-0046 |
| Black Ops Auto Works SKU | DNND401-0046 |
| Product Type | Air Filters - Drop In |
| Finish / Configuration | As shown in the product title |
| Package Quantity | One product package |
| UPC | 810065216229 |
| Category | Air and Fuel Delivery |
| Emission Code | 2 |
| Grade Type | Performance |
| Labor Time (Hours) | 0.25 |
| Part Type | Engine Air Filter |
| Sub Category | Filters |
What's Included
One product package for Dinan part number D401-0046, in the finish and configuration stated in the title. Ancillary parts are included only when identified by Dinan for this exact part number.
About Dinan
Dinan has developed BMW-focused performance products since 1979 and now supports selected MINI, Mercedes-Benz, and Toyota applications. Its catalog covers engine, intake, exhaust, suspension, chassis, wheel, and appearance upgrades developed around specific vehicle platforms.
FAQ
Will this fit my vehicle?
Confirm the complete year, model, chassis code, engine, drivetrain, and body style. Similar-looking Dinan products can use different mounting points or calibrations.
Which part number should I match?
Match Dinan manufacturer part number D401-0046 and Black Ops Auto Works SKU DNND401-0046.
Does a performance part require supporting modifications?
Requirements vary by application. Review the Dinan application notes and current installation instructions before ordering or installation.
Installation Instructions
Protect the intake tract from debris, transfer sensors and seals only as specified, verify every clamp and connection, and confirm that no hose, wire, or body panel is under tension. Use the current Dinan instructions for part number D401-0046 and the vehicle service information. Professional installation is recommended.
Authoritative Product Reference: Dinan manufacturer information for D401-0046
Emissions Information
Dinan lists emissions code 2 for this part. Confirm current federal, state, and local requirements before installation or use.
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