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Dinan D401-0027 Replacement Air Filter for Carbon Fiber Intake System

(BMW Z4 2019-25, 330i 2019-24, 330i xDrive 2019-24, 430i 2021-24, M340i 2020-25, 230i 2022-25, M340i xDrive 2020-25, 430i Gran Coupe 2022-24 + 11 more models)

Part of: Dinan High-Flow Drop-In Replacement Air Filter

Other options in this family: Dinan D401-0022 Dinan D403-0350 Dinan D401-0020 Dinan D401-0025 Dinan D401-0032

Manufacturer

Picture for manufacturer Dinan

Part Number

D401-0027
9 reviews
Sale Price

$95.89

In Stock (10+)

delivery box

Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Dinan D401-0027 is a high-performance replacement air filter designed specifically for use with Dinan's carbon fiber cold air intake systems on BMW M440i models. This precision-engineered filter maintains the increased airflow and performance gains of your Dinan intake while providing superior filtration to protect your engine.

Key Features:

  • Multi-layered cotton gauze media with deep pleats for maximum surface area and airflow
  • Steel wire mesh construction provides structural strength and dent resistance
  • Custom molded polyurethane end caps ensure precise fit within the Dinan air box
  • Washable and reusable design for long-term cost savings
  • Engineered to maintain optimal air-fuel ratios and engine performance

This filter is designed as a direct replacement for the original filter included with Dinan carbon fiber intake systems. Regular cleaning and maintenance of this filter will ensure continued peak performance and engine protection. Dinan recommends inspection every 10,000 miles and cleaning as needed based on driving conditions.

Products specifications

Fits

BMW Z4 2019-25, 330i 2019-24, 330i xDrive 2019-24, 430i 2021-24, M340i 2020-25, 230i 2022-25, M340i xDrive 2020-25, 430i Gran Coupe 2022-24, M240i 2023-25, 230i xDrive 2023-25, M240i xDrive 2022-25, 430i xDrive Gran Coupe 2023-24 + 7 more models

Brand

Dinan

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Category

Air and Fuel Delivery

Emission Code

5

Grade Type

Performance

Labor Time (Hours)

0.25

Part Type

Engine Air Filter

Product Type

Air Filter

Shape

Triangle

Sub Category

Filters

Warning

California Proposition 65

Fast shipping. Package was torn open and cans were beat up but not leaking.

There is no estimated shipping other then that it was a good experience.

good

Very knowledgeable staff and extremely quick shipping! Will buy from again.

Many thanks for your help Cory.

Just wish shipping was USPS which be cheaper

simple and easy with part number

Good

Great price on what I was looking for.

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