DeatschWerks 550cc Side-Feed Fuel Injectors for Nissan G20, SR20, 240SX SR20DET and KA24DE - Part Number DWK01J-00-0550-4

DeatschWerks, LLC provides high-performance fuel system solutions for the automotive aftermarket. Located in Oklahoma City, OK, DW houses all of the company?s functions including design, end-manufacturing, quality assurance, sales, marketing, and administration in its 36,000sf facility. DeatschWerks? roots were established in 2004 by offering high flow drop-in fitment fuel injectors. In 2009 DW expanded into fuel pumps with the DW300, the highest flowing in-tank fuel pump of its time. Since then, DW has developed a wide range of innovative fuel system components which include in-tank and in-line pumps, surge tanks, fuel rails, fuel filters, pressure regulators, and a fuel-specific lines, fittings, and adaptors. Today, the DeatschWerks line-up of fuel system components includes over 800 SKU?s covering Sport Compact, Modern Muscle, Euro, and Powersport applications. Matched set of 4 550cc Side Feed Injectors for Nissan G20/SR20/240sx SR20DET/KA24DE 91-98

Upgrade the fuel delivery system in your Nissan with the DeatschWerks 550cc Side-Feed Fuel Injector set. Designed as a matched set of four, these injectors provide consistent fuel flow for performance-oriented applications using Nissan G20, SR20, SR20DET, and KA24DE engines. The side-feed design supports direct installation in compatible factory-style fuel systems while helping deliver the additional fueling capacity required by modified engines.

DeatschWerks engineered these injectors for dependable aftermarket performance, precise fuel delivery, and consistent operation across the engine's operating range. The 550cc flow rate is well suited for turbocharged and naturally aspirated builds that require more fuel than standard injectors can provide. Each set is matched to promote balanced cylinder fueling, supporting smoother engine operation and reliable tuning results.

This DeatschWerks injector set, part number DWK01J-00-0550-4, is intended for select Nissan applications, including the 1991-1998 Nissan 240SX and compatible G20, SR20, SR20DET, and KA24DE engine configurations. Professional installation and ECU calibration are recommended to ensure correct injector characterization, air-fuel ratio control, and safe engine performance. This product is not approved for use on vehicles requiring emissions-compliant or CARB-approved components.

What's Included: Four matched DeatschWerks 550cc side-feed fuel injectors. Verify vehicle and engine compatibility before ordering.

Features:

• 550cc Fuel Flow: Provides increased fueling capacity for performance, turbocharged, and modified Nissan applications.
• Matched Set of Four: Delivers balanced injector flow across all cylinders for consistent engine operation.
• Side-Feed Design: Supports factory-style installation in compatible Nissan fuel systems.
• Performance Application: Suitable for Nissan G20, SR20, SR20DET, KA24DE, and select 240SX configurations when properly calibrated.

Fitments:
1991 Nissan 240SX Base
1991 Nissan 240SX LE
1991 Nissan 240SX SE
1992 Nissan 240SX Base
1992 Nissan 240SX LE
1992 Nissan 240SX SE
1993 Nissan 240SX Base
1993 Nissan 240SX SE
1994 Nissan 240SX SE
1995 Nissan 240SX Base
1995 Nissan 240SX SE
1996 Nissan 240SX Base
1996 Nissan 240SX SE
1997 Nissan 240SX Base
1997 Nissan 240SX LE
1997 Nissan 240SX SE
1998 Nissan 240SX Base
1998 Nissan 240SX LE
1998 Nissan 240SX SE

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1