









MANN-FILTER HU 721/4 Cartridge Oil Filter with Drain Plug Gasket for BMW 335d (2009-2011) & X5 xDrive35d (2009-2013)
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- £27.61
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Description
xPremium filtration for European engines
The MANN-FILTER HU 721/4 cartridge oil filter with an integrated drain plug gasket is designed for today’s European engines. It blends high dirt-holding capacity with robust material resistance and a filter fineness tuned to the needs of the target vehicle models. The cartridge design helps keep oil in the module, enabling faster oil delivery during starts and reducing friction at startup, which can contribute to smoother engine behavior under repeated cold starts.
Key design advantages at a glance
Cartridge filters like this one are chosen to match the filtration precision required by European nameplates. The end caps are engineered to establish an optimal seal for the full service life of the filter, while the O-rings stay flexible to maintain a reliable seal through varying temperatures and operating conditions. The filter media remains stable and functional even under demanding conditions, supporting consistent filtration performance without needing to replace the housing during service life.
- Outstanding dirt-holding capacity that helps keep oil clean under demanding driving conditions
- Durable filter media remains functional under extreme temperatures and loads
- Optimum end caps and flexible O-rings for a reliable, long-lasting seal
- Cartridge design eliminates the need to replace the entire housing during service
- OE-quality filtration compatible with BMW models
Why it matters for BMW drivers
For BMW enthusiasts, this HU 721/4 solution supports engine cleanliness and targeted protection in a compact cartridge that suits European applications. It is compatible with select vehicles, including BMW 335d (2009-2011) and X5 xDrive35d (2009-2013). While results can vary with driving style and maintenance, the design emphasizes reliable filtration across service intervals and real-world driving scenarios.
In practice, you may notice more straightforward maintenance when paired with the right housing, along with the benefit of a cartridge that is designed to deliver consistent filtration performance over time. Always confirm fitment for your exact year and model to ensure the best match for your vehicle’s lubrication system.
FAQ
Q: Which BMW models are compatible with Mann Filter HU 721/4?
A: Compatible with select BMW models including 335d (2009-2011) and X5 xDrive35d (2009-2013). Verify fit for your exact year and spec.
Q: What are the key filtration benefits of this cartridge oil filter?
A: High dirt-holding capacity, durable filter media, and a long lasting seal with end caps and flexible O-rings for reliable filtration across service life.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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