Overview
DeatschWerks 800cc fuel injectors, supplied as a set of 4, for Mazda Miata MX-5 NA/NB.
Injector size should be matched to the engine's fuel demand and to pump and rail capacity, and an ECU retune is required after installing injectors with a different flow rate.
Features
- 800cc per injector
- Supplied as a set of 4
Vehicle Fitment
- Mazda Miata MX-5 NA (1990-1997)
- Mazda Miata MX-5 NB (1999-2005)
DeatschWerks application: Matched set of 4 800cc injectors for NA/NB Mazda Miata
DeatschWerks 800cc Fuel Injectors (Set of 4) - Mazda Miata MX-5 NA/NB (18U-05-0800-4)
DeatschWerks 800cc Fuel Injectors (Set of 4) - Mazda Miata MX-5 NA/NB (18U-05-0800-4)
SKU:DWK 18U-05-0800-4
In stock
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Shipping & Returns
Shipping charges are non-refundable.
30-day return window from delivery. Items must be unused, uninstalled, and in original packaging with tags/seals intact. Installed, modified, or used parts (including wheels and tires) can't be returned. Open-box, clearance, and overstock items are final sale.
A restocking fee may apply.
Please contact us for return authorization before shipping anything back.
Vehicle Fitment
- Mazda Miata MX-5 NA (1990-1997)
- Mazda Miata MX-5 NB (1999-2005)






