Air and Fuel› Fuel Injection Systems and Components - Electronic

DeatschWerks

550cc High-Impedance Fuel Injector Set

$359.00

SKU: dwk18U-00-0550-4

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In Stock
Ships by Aug 4
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The DeatschWerks 18U-00-0550-4 is a set of four high-impedance, top-feed fuel injectors, each capable of flowing 550 cc/min. DeatschWerks is known for its comprehensive fuel system offerings, working with manufacturers like Bosch to produce a wide range of injector types. These injectors are delivered in sets that have undergone multi-point dynamic flow testing to ensure a balance within 2% variation across low, transitional, and linear pulse width ranges, mimicking the conditions found in high-performance engines. All DeatschWerks injectors are characterized in-house according to SAE J1832 standards, with tuning data available on their website under the Support tab. These injectors come with a comprehensive 3-year warranty. It is important to note that this product is not CARB legal and is not for sale in California.

MIA's Description

The DeatschWerks 18U-00-0550-4 is a set of four top-feed, high-impedance fuel injectors with a flow rate of 550 cc/min. DeatschWerks ensures these injectors are offered in balanced sets, processed through a dynamic flow testing system that replicates real-world engine conditions to achieve a flow variation of within 2% across different pulse widths.

Fitment

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Specifications

BrandDeatschWerks
Part Numberdwk18U-00-0550-4
CategoryAir and Fuel

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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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