-12%
Click to zoom in
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.
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.
Air Filters
Performance Air Filters and Replacement Filters This collection covers filtration for factory air boxes, aftermarket intake systems, custom intake tubing, crankcase ventilation and vehicle HVAC systems. Start with the installation type, then confirm the exact manufacturer part number, filter media, dimensions and application shown on the product page. Similar-looking filters are not automatically interchangeable. Choose the Correct Air Filter Type Direct-fit and drop-in filters: shaped for a specific factory air box or listed intake system. Universal clamp-on filters: selected by flange inside diameter, base and top dimensions, height and available clearance. Cabin and HVAC filters: vehicle-specific filters for air entering the passenger compartment. Breather filters: compact filters for compatible valve-cover, crankcase-vent and catch-can applications. Pre-filters and wraps: outer covers designed for compatible primary filters in dusty, sandy or wet environments. Velocity...
View Air Filters Products
Air Filters - Drop In
Drop in air filters and replacement panel filters for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop reusable and dry media panel filters that fit directly into your factory air box from K&N, aFe, AEM, Injen, BMC, and GReddy for vehicles ranging from Corvette and Mustang to Porsche, BMW, and Ford Super Duty diesel trucks. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct filter ships the first time. Black Ops Auto Works carries 1,453 drop in air filter SKUs across dozens of vehicle platforms. What This Category Covers Drop in air filters replace the factory paper filter element inside your existing air box without changing the intake tubing or housing. This collection spans reusable oiled cotton filters, dry synthetic media filters, and OEM style replacement panels sized to fit factory air box dimensions across nearly every make and model. Reusable and Dry Media Options Reusable oiled cotton filters from K&...
View Air Filters - Drop In Products
Dinan
Shop Dinan intake, exhaust, suspension, ignition, wheel, transmission, and carbon-fiber components at Black Ops Auto Works. Compare vehicle-specific upgrades and service parts for selected BMW applications, along with selected Toyota GR Supra accessories. Choose by the exact Dinan manufacturer part number, vehicle configuration, and installation requirements. Dinan Cold Air Intakes and Turbo Inlet Components Explore carbon-fiber intake systems, replacement filters, and selected turbo inlet fit kits. The collection includes intake applications for BMW 230i, 330i, 430i, M2, M3, M4, X1, and other listed models. Coverage depends on the engine, body style, production period, and exact part number. A replacement filter is a service item for its specified intake; it is not a complete intake kit. Likewise, a turbo inlet fit kit may supply supporting connections rather than the entire intake assembly. Review the package contents and compatibility with factory or previously installed componen...
View Dinan Products