Air and Fuel› Fuel Injection Systems and Components - Electronic

DeatschWerks

550cc Side Feed Fuel Injector Set

$459.00

SKU: 11S-00-0550-4

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

Moderate — 2–4 hours

Overview

The DeatschWerks 550cc fuel injector is a set of four side-feed injectors designed for Nissan G20, SR20DET, and KA24DE engines. They are compatible with E85 fuel and feature excellent spray pattern and atomization for optimized idle and tuning. These injectors operate within a fuel pressure range of 40-90 psi and are flow-balanced to within 1-2%, with a flow report included.
Show original supplier description
The DeatschWerks 550cc Side Feed Fuel Injector Set is engineered for performance applications, providing a matched set of four injectors for Nissan G20, SR20DET, and KA24DE engines from 1991-1998. These injectors are designed for E85 compatibility and boast excellent spray pattern and atomization, which contributes to optimized idle stability and improved tuning capabilities. Each set is flow-balanced in-house by DeatschWerks to within 1-2%, and a detailed flow report is included with every purchase. With a fuel pressure range of 40-90 psi, a minimum pulse width of 1.2 ms, and a maximum duty cycle of 92%, these injectors are built to handle demanding performance requirements. They feature a coil impedance of 11.4 ohm and utilize JECS Side Feed injector type and JECS Nissan connector type for direct compatibility. Technical assistance and tuning data are readily available via phone or email to support your build. DeatschWerks backs this injector set with a 3-year comprehensive warranty for the original purchaser, ensuring peace of mind and long-term reliability. This product is specifically designed for the 1991-1998 Nissan 240sx models equipped with SR20DET and KA24DE engines.

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

BrandDeatschWerks
Part Number11S-00-0550-4
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.

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