{"product_id":"deatschwerks-dwk18u-05-0650-4-650cc-fuel-injectors-for-mazda-miata-na-nb-set-of-4","title":"DeatschWerks DWK18U-05-0650-4 650cc Fuel Injectors for Mazda Miata NA\/NB, Set of 4","description":"Matched set of 4 650cc injectors for NA\/NB Mazda Miata\n\u003cp\u003eUpgrade fuel delivery in your naturally aspirated or turbocharged Mazda Miata with the DeatschWerks DWK18U-05-0650-4 matched set of four 650cc fuel injectors. Designed for NA and NB Miata applications, these injectors provide consistent fueling and reliable performance for street, track, and performance-oriented builds.\u003c\/p\u003e\u003cp\u003eThe matched-flow design helps promote balanced fuel delivery across all cylinders, supporting improved tuning accuracy and dependable engine operation. With a 650cc-per-minute flow rate, this set is suited for applications requiring more fuel capacity than factory injectors while retaining the compatibility and practicality expected from a direct replacement-style upgrade.\u003c\/p\u003e\u003cp\u003eDeatschWerks 650cc injectors are intended for automotive use and are not California Air Resources Board approved. Professional installation and ECU calibration are recommended to ensure proper fuel delivery, air-fuel ratios, and drivability after installation. Verify fuel system compatibility, injector connectors, and engine management requirements before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed to fit select 1990–1995 Mazda Miata NA applications and compatible NA\/NB Miata configurations. Confirm the specific model year, engine, fuel rail, connector style, and tuning requirements before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One matched set of four DeatschWerks DWK18U-05-0650-4 650cc fuel injectors.\u003c\/p\u003e\u003ch3\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DeatschWerks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e DWK18U-05-0650-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInjector Quantity:\u003c\/strong\u003e Four matched injectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Rating:\u003c\/strong\u003e 650cc per minute\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Automotive fuel system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Platform:\u003c\/strong\u003e Mazda Miata NA\/NB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Delivery:\u003c\/strong\u003e Electronic fuel injection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmissions Status:\u003c\/strong\u003e Not CARB approved\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMatched Set: Includes four flow-matched injectors to support balanced fuel delivery across the engine.\u003c\/li\u003e\n\u003cli\u003e650cc Fuel Capacity: Provides increased fuel flow for performance engines and higher-demand applications.\u003c\/li\u003e\n\u003cli\u003eMazda Miata Compatibility: Designed for select NA and NB generation Mazda Miata fuel systems.\u003c\/li\u003e\n\u003cli\u003eTuning Support: Helps provide consistent injector performance for calibrated aftermarket engine management systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n1990 Mazda Miata Base\u003cbr\u003e\n1991 Mazda Miata Base\u003cbr\u003e\n1991 Mazda Miata SE\u003cbr\u003e\n1992 Mazda Miata Base\u003cbr\u003e\n1993 Mazda Miata Base\u003cbr\u003e\n1993 Mazda Miata LE\u003cbr\u003e\n1994 Mazda Miata Base\u003cbr\u003e\n1994 Mazda Miata M Edition\u003cbr\u003e\n1995 Mazda Miata Base\u003cbr\u003e\n1995 Mazda Miata M Edition\u003cbr\u003e\n1996 Mazda Miata Base\u003cbr\u003e\n1996 Mazda Miata M Edition\u003cbr\u003e\n1997 Mazda Miata Base\u003cbr\u003e\n1997 Mazda Miata M Edition\u003cbr\u003e\n1997 Mazda Miata STO\u003cbr\u003e\n1999 Mazda Miata 10th Anniversary\u003cbr\u003e\n1999 Mazda Miata Base\u003cbr\u003e\n2000 Mazda Miata Base\u003cbr\u003e\n2000 Mazda Miata LS\u003cbr\u003e\n2000 Mazda Miata SE\u003cbr\u003e\n2001 Mazda Miata Base\u003cbr\u003e\n2001 Mazda Miata LS\u003cbr\u003e\n2001 Mazda Miata SE\u003cbr\u003e\n2002 Mazda Miata Base\u003cbr\u003e\n2002 Mazda Miata LS\u003cbr\u003e\n2002 Mazda Miata SE\u003cbr\u003e\n2003 Mazda Miata Base\u003cbr\u003e\n2003 Mazda Miata LS\u003cbr\u003e\n2003 Mazda Miata SE\u003cbr\u003e\n2003 Mazda Miata Shinsen\u003cbr\u003e\n2004 Mazda Miata Base\u003cbr\u003e\n2004 Mazda Miata LS\u003cbr\u003e\n2004 Mazda Miata Mazdaspeed\u003cbr\u003e\n2005 Mazda Miata Base\u003cbr\u003e\n2005 Mazda Miata LS\u003cbr\u003e\n2005 Mazda Miata Mazdaspeed\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Unknown\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"DeatschWerks","offers":[{"title":"Default Title","offer_id":67646519148796,"sku":"18U-05-0650-4","price":304.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/b678259c43505f6f6703e052d305a9a0L.jpg?v=1791165163","url":"https:\/\/diycustoms.store\/products\/deatschwerks-dwk18u-05-0650-4-650cc-fuel-injectors-for-mazda-miata-na-nb-set-of-4","provider":"diycustoms.store","version":"1.0","type":"link"}