Dinan Protection Sock

Fitment Summary

This protection sock is designed specifically for the air filter of the BMW 5 Series models produced between 1997 and 2003, including the 540i variant. It provides a tailored fit to ensure optimal coverage and protection for your vehicle’s air intake system.

Part #: D401-0113

Overview

The Dinan Protection Sock is a high-quality replacement accessory crafted to safeguard your vehicle’s air filter from dirt, debris, and other contaminants. Designed for BMW enthusiasts who seek to maintain peak engine performance and prolong the lifespan of their air filtration system, this sock offers an effective barrier that helps keep your engine running smoothly. Its durable construction ensures reliable protection under various driving conditions, making it an essential component for those committed to maintaining their BMW’s performance and reliability.

Key Features

This protection sock is made from premium materials designed to withstand the rigors of daily driving and harsh environments. Its tailored design ensures a snug fit over the air filter, preventing unwanted particles from bypassing the filter media. The sock’s breathable yet protective fabric allows for proper airflow while shielding the filter from dirt and debris, helping to maintain optimal intake efficiency. Easy to install, it provides a cost-effective way to enhance your vehicle’s air filtration system without requiring extensive modifications. The durable construction supports long-term use, reducing the need for frequent replacements and helping to keep your engine performing at its best.

Construction & Design

Manufactured with high-quality, breathable fabric, the Dinan Protection Sock is designed to fit precisely over the air filter element. Its lightweight yet durable material resists tearing and fraying, ensuring reliable protection over time. The sock’s design promotes unrestricted airflow, supporting efficient engine operation while preventing contaminants from reaching the filter media.

Installation & Fitment

Installing the protection sock is straightforward and requires no special tools. Simply slide it over the existing air filter, ensuring a secure fit. It is designed specifically for the air filter housing of the 1997–2003 BMW 540i, providing a perfect fit that maintains the integrity of your vehicle’s intake system.

Ideal For

This accessory is ideal for BMW owners who want to protect their engine’s air intake from dirt and debris, especially those who frequently drive in dusty or harsh environments. It is suitable for enthusiasts seeking to preserve their vehicle’s performance and extend the life of their air filter.