Air and Fuel Fuel Injection Systems and Components - Electronic

EMUSA

Fuel Injector Set

$93.74

SKU: 440cc

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 EMUSA 440CC Fuel Injector is a set of four high-impedance fuel injectors designed as an aftermarket OEM replacement. These injectors have a static flow rate of 440 cc/min at 43.5 PSI and are flow-matched within 2%. They are constructed from metal and composite plastic for durability.
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Engineered for enhanced performance, these injectors boast a static flow rate of 440 cc/min at 43.5 PSI (300kPa) and are flow-matched to within 2% to ensure consistent fuel delivery. Their high impedance design eliminates the need for an external resistor box, simplifying installation. Constructed from a durable combination of metal and composite plastic, these injectors are built to meet or exceed OEM specifications. Key performance metrics include a coil resistance of 12.5 Ohms, a turn-on time of 1.14ms at 14VDC, and a turn-off time of 0.85ms at 300KPa. The operating pressure range is from a minimum of 30 PSIG to a maximum of 100 PSIG, with an amperage draw of 1.0 Amps. This set is designed for specific Honda and Acura applications from the early 1990s to mid-1990s, including various Integra, Civic, Del Sol, and Prelude models, as well as 4-cylinder Honda Accords. Notably, some applications, such as the 1986-1991 Acura Integra and 1988-1996 Honda Accord 4 Cylinder Engines, require the removal of the OEM resistor box. The product explicitly states that 1996+ models may need additional clips not included in this order. Installation is described as easy, and while professional installation is highly recommended, no specific instructions are included. The benefits of upgrading to these injectors include increased throttle response, improved fuel economy (MPG), and overall enhanced performance.

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

BrandEMUSA
Part Number440cc
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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