DeatschWerks DWK18U-05-1000-4 1000cc Fuel Injectors for 1990-2005 Mazda Miata

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. Set of 4 1000cc Injectors for Mazda Miata 90-05 Replaces 22S-00-1000-4

Upgrade the fuel delivery system in your Mazda Miata with the DeatschWerks DWK18U-05-1000-4 set of four 1000cc fuel injectors. Designed for high-performance automotive applications, these injectors provide increased fuel flow for naturally aspirated, turbocharged, and supercharged engines that require additional fueling capacity. The set replaces injector part number 22S-00-1000-4 and is engineered for compatible 1990-2005 Mazda Miata applications.

DeatschWerks develops fuel system components for sport compact and performance vehicles, with integrated design, manufacturing, quality assurance, and technical support. The DWK18U-05-1000-4 injectors are intended to support demanding engine builds while maintaining reliable, consistent fuel delivery. Their high-flow 1000cc rating makes them a practical choice for upgrading beyond factory injector capacity or replacing aging original equipment components.

Fitment: Designed for select 1990-2005 Mazda Miata models, including listed 1993-1997 applications. Verify engine configuration, connector style, fuel system requirements, and calibration compatibility before installation. These injectors are not CARB approved and may require acknowledgment of applicable emissions restrictions. Professional installation and ECU tuning are recommended to ensure proper air-fuel ratio control and performance.

What's Included: Four DeatschWerks 1000cc fuel injectors. Replacement reference: 22S-00-1000-4.

Features:

• High-Flow Fuel Delivery: Provides a 1000cc flow rating per injector to support high-performance Mazda Miata engine applications.
• Complete Injector Set: Includes four matched fuel injectors for consistent fueling across compatible engine configurations.
• Miata Application: Designed for select 1990-2005 Mazda Miata models and listed as a replacement for 22S-00-1000-4.
• Performance Upgrade Support: Suitable for naturally aspirated, turbocharged, and supercharged builds requiring more fuel capacity.

Fitments:
1990 Mazda Miata Base
1991 Mazda Miata Base
1991 Mazda Miata SE
1992 Mazda Miata Base
1993 Mazda Miata Base
1993 Mazda Miata LE
1994 Mazda Miata Base
1994 Mazda Miata M Edition
1995 Mazda Miata Base
1995 Mazda Miata M Edition
1996 Mazda Miata Base
1996 Mazda Miata M Edition
1997 Mazda Miata Base
1997 Mazda Miata M Edition
1997 Mazda Miata STO
1999 Mazda Miata 10th Anniversary
1999 Mazda Miata Base
2000 Mazda Miata Base
2000 Mazda Miata LS
2000 Mazda Miata SE
2001 Mazda Miata Base
2001 Mazda Miata LS
2001 Mazda Miata SE
2002 Mazda Miata Base
2002 Mazda Miata LS
2002 Mazda Miata SE
2003 Mazda Miata Base
2003 Mazda Miata LS
2003 Mazda Miata SE
2003 Mazda Miata Shinsen
2004 Mazda Miata Base
2004 Mazda Miata LS
2004 Mazda Miata Mazdaspeed
2005 Mazda Miata Base
2005 Mazda Miata LS
2005 Mazda Miata Mazdaspeed

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