Dinan Replacement Air Filter Sock for BMW 540i / 740i 1996-2003
The Replacement Air Filter Protection Sock adds an extra layer of defense to your Dinan air filter, helping maintain optimal airflow and prolong filter life.
Features:
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Debris Protection: Shields the filter from harmful debris that could impede airflow.
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Extended Filter Service Interval: Reduces the frequency of filter maintenance, allowing longer intervals between services.
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Dinan Branding: Imprinted with the Dinan logo, adding a touch of brand identity to your setup.
| Brand |
Dinan |
| Emission Code |
5 |
| Height |
6 |
| Length |
8 |
| Product Type |
Air Filter Sock |
| Weight |
3 |
| Width |
6 |
| UPC |
813725028088 |
| Part Number |
D401-0113 |
Fitment Chart:
| Make |
Model |
Year |
BMW
|
540i
|
1997-2003
|
|
BMW |
740i |
1997-2001 |
⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
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We reward enthusiasts who trust us with their major projects. Use these tiered codes at checkout to apply instant savings to your order:
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• AH630 — $630 OFF $9000+
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Fitment Guarantee:
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Avoid the headache of the wrong part. If you are unsure about compatibility, contact us first. If we verify the fitment for your vehicle via email and it doesn’t fit, we will handle the exchange at no cost to you.
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Secure Shipping:
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Flexible Returns:
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Unused items in brand-new, original packaging can be returned within 30 days. While standard refunds incur a 25% restocking fee, we will waive this fee entirely if you choose store credit or an exchange for your next upgrade.
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Exclusions:
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To ensure every customer receives brand-new, untampered components, parts that have been installed, modified, or used are non-returnable. Custom builds, special orders, and wheel/tire packages are considered final sale.
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Need assistance? Reach out via our
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Fitment Guarantee
Fitment guides and tools are helpful—but your car is unique! Some trims and options aren’t always listed, so if you want 100% confidence that a part will fit, our team is happy to double-check for you. We take the guesswork out of your purchase by standing behind our expertise.
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Verify Your Build:
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If this product doesn't list your specific vehicle data, simply reach out to support@autohousesupply.com. We will manually verify compatibility for you.
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Our Promise:
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When we confirm a fitment in writing and it doesn’t work for your application, we cover the return shipping and exchange it at no cost to you.
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