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Dinan 21-26 BMW 430i Air Filter | BMW 430i (D401-0046)

Dinan 21-26 BMW 430i Air Filter | BMW 430i (D401-0046)

D401-0046

In stock

$64.99 USD
$73.95 USD $64.99 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Dinan 21-26 BMW 430i Air Filter is a high-performance drop-in replacement designed to enhance airflow and engine efficiency. Constructed with four layers of oiled cotton gauze, this filter offers superior flow and reduced pressure drop compared to factory paper filters. Its advanced design allows the engine to operate more easily, potentially increasing power output while maintaining excellent filtration. The washable and reusable cotton media ensures long-term durability and cost savings, as it can be cleaned and reused multiple times without sacrificing filtration quality. This filter provides an effective upgrade for drivers seeking improved performance and engine longevity.

Designed specifically for 2021 to 2026 BMW 430i models, this air filter fits seamlessly as a direct replacement for the stock unit. It is suitable for street driving and daily use, offering a straightforward bolt-on installation that does not require modifications. The filter is compatible with vehicles equipped with the 430i engine and is ideal for enthusiasts looking to optimize airflow and engine response. The kit includes the high-flow cotton gauze filter, ensuring a simple upgrade process for improved engine performance and maintenance efficiency.

Overview

Dinan Air Filter

Fits 2021–2026 BMW 430i

Part #: D401-0046

Overview

The Dinan 21-26 BMW 430i Air Filter is a high-performance replacement designed to enhance your vehicle's intake system. Crafted specifically for BMW 430i models from 2021 to 2026, this filter offers an upgrade over the standard factory paper filters by providing improved airflow and filtration. It is ideal for enthusiasts seeking to optimize engine response and efficiency while maintaining a washable and reusable design that reduces long-term maintenance costs.

Key Features

  • Constructed of 4 layers of cotton gauze for superior airflow and filtration
  • Oiled cotton media enhances filtration efficiency and reusability
  • Drop-in design for straightforward installation without modifications
  • Designed to support better engine breathing and performance
  • Durable materials built for long-term use and repeated cleaning
  • Reduces pressure drop compared to stock filters, supporting engine response

Construction & Design

The filter features a multi-layer cotton gauze construction, oiled to maximize filtration and airflow. Its design ensures a snug fit and easy installation, making it a practical upgrade for your BMW 430i's intake system.

Performance & Response

By allowing better airflow and reducing pressure drop, this filter helps your engine breathe more freely, supporting improved throttle response and overall efficiency. Its washable design means you can maintain peak performance with proper cleaning and re-oiling.

Installation & Fitment

The Dinan Air Filter is a direct replacement for the factory filter, designed for easy installation without the need for additional modifications or tools. It fits seamlessly into the stock air intake assembly of compatible BMW 430i models from 2021 to 2026.

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