Air and Fuel› Fuel Pumps, Regulators and Components

Mann-Filter

Inline Fuel Filter

$20.33

SKU: WK 730/1

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Mann-Filter WK 730/1 is an inline fuel filter designed for gasoline engines. The filter offers a high degree of separation and sealing for optimal protection throughout its maintenance interval.
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The Mann-Filter WK 730/1 is an inline fuel filter engineered for gasoline applications, ensuring the purity of fuel delivered to your engine. This prevents potential damage to critical engine components, thereby maintaining optimal performance and extending the life of your fuel system. With a focus on highest degree of separation and sealing, this Mann-Filter fuel filter guarantees functional reliability and optimum protection for the entirety of its maintenance interval. Its dimensions include an outer diameter (C) of 3.0 inches, an outer diameter 1 (D) of 3.2 inches, an outlet (F) of 0.3 inches, an inlet (G) of 0.3 inches, and a height (H) of 6.9 inches. It is important to note that this filter does not include a by-pass valve, anti-drain valve, or anti-siphon valve. This fuel filter is primarily compatible with select Audi and Volkswagen models. Specific applications include Audi (USA) from 2004-2005 and Volkswagen (USA) from 2000-2005. More detailed fitment information is available for specific Audi models such as the S4, S4 Cabriolet, A8 4.2 Quattro, A8 L 4.2 Quattro, and TT Coupe/Roadster across various model years from 2004 to 2009, as well as the A4 and A4 Cabriolet from 2005. Please consult the full compatibility list to ensure it matches your vehicle's specific requirements.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandMann-Filter
Part NumberWK 730/1
CategoryAir and Fuel

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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