DeatschWerks DWK18U-05-0800-4 800cc Fuel Injectors for 1990-1995 Mazda Miata, Set of 4

Matched set of 4 800cc injectors for NA/NB Mazda Miata

Upgrade the fuel delivery system in your naturally aspirated or forced-induction Mazda Miata with the DeatschWerks DWK18U-05-0800-4 matched set of four 800cc fuel injectors. Designed for 1990-1995 NA and NB Miata applications, this injector set provides increased fuel capacity for performance engines, engine upgrades, and custom tuning projects.

Each injector is matched for consistent flow and reliable fuel delivery across all cylinders. The 800cc-per-minute capacity supports higher horsepower applications while helping maintain balanced fueling when properly calibrated with the vehicle’s engine management system. DeatschWerks injectors are engineered for dependable operation and are suitable for enthusiasts seeking a straightforward fuel-system upgrade.

Features: Matched set of four injectors for consistent cylinder-to-cylinder fuel delivery. Performance Benefit: Increased fuel capacity supports upgraded engines and higher-power applications. Application: Designed for 1990-1995 Mazda Miata models, including NA and NB chassis configurations. Tuning Requirement: Requires appropriate ECU calibration and fuel-system tuning for proper operation. Fuel Flow: 800cc per minute injector capacity. Injector Type: High-flow automotive fuel injectors. Regulatory Note: Not approved for emissions-controlled street use under applicable California Air Resources Board requirements. Set Configuration: Includes four matched injectors identified by DeatschWerks part number DWK18U-05-0800-4.

What's Included: Four DeatschWerks 800cc fuel injectors.

Fitment: Fits 1990, 1991, 1992, 1993, 1994, and 1995 Mazda Miata models. Verify fuel-system configuration, connector style, ECU compatibility, and calibration requirements before installation.

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: Unknown
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1