DeatschWerks 550cc Top-Feed Fuel Injectors for 1989-1990 Nissan 240SX SOHC KA24E, Set of 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 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 Injectors for Nissan 240sx SOHC KA24E 89-90

Upgrade the fuel delivery system in your 1989-1990 Nissan 240SX with this matched set of four DeatschWerks 550cc top-feed fuel injectors. Designed specifically for the SOHC KA24E engine, these injectors provide increased fuel flow for modified naturally aspirated or turbocharged applications that require more fuel than the original injectors can supply. The matched set supports consistent fueling across all cylinders and is engineered for dependable aftermarket performance.

DeatschWerks part number DWK18U-02-0550-4 uses a high-flow design intended for direct-fit installation in compatible Nissan 240SX fuel systems. The injectors are suitable for automotive performance applications and are manufactured by DeatschWerks, a fuel-system specialist known for injectors, pumps, rails, regulators, filters, and related components. Professional installation and appropriate calibration are recommended to ensure proper fuel pressure, injector characterization, and engine management compatibility.

Fitment: Fits 1989-1990 Nissan 240SX models equipped with the SOHC KA24E engine. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in all areas. Confirm local emissions requirements and verify fuel-system compatibility before installation. The set includes four fuel injectors; wiring connectors, seals, and installation hardware should be confirmed before purchase if required for the specific vehicle.

What's Included

• Four matched DeatschWerks 550cc top-feed fuel injectors
• Application-specific injector set for Nissan 240SX SOHC KA24E

Features:

• 550cc Fuel Flow: Delivers increased fuel capacity for upgraded naturally aspirated and turbocharged KA24E engines.
• Matched Set of Four: Provides consistent injector flow characteristics across all four cylinders.
• Top-Feed Design: Configured for compatible Nissan 240SX top-feed fuel systems.
• Performance Application: Supports aftermarket fuel-system upgrades when paired with suitable fuel pressure and engine-management calibration.

Fitments:
1989 Nissan 240SX SE
1989 Nissan 240SX XE
1990 Nissan 240SX SE
1990 Nissan 240SX XE

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