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Part Brand: DeatschWerks
Part Number: 18U-05-1000-4
Vehicle Fitment
- 1990–1997 Mazda Miata (NA, 1.6L I4, RWD)
- 1999–2005 Mazda Miata (NB, 1.8L I4, RWD)
Fitment Notes
- Compatible with USCAR connector type only
- Not compatible with other connector types or non-listed vehicles
- Designed for high-performance fuel delivery upgrades
Features
- High-flow 1000cc/min injectors for performance tuning
- Flow matched within ±2% for consistent cylinder fueling
- Compatible with gasoline and E85 fuels
- OEM-style USCAR connector for easy installation
- Durable, corrosion-resistant injector body
- Supports street and race applications
- Includes detailed flow testing and calibration data
- 3-year comprehensive warranty included
Specifications
- Flow Rate: 1000cc/min (~95 lb/hr at 43.5 psi)
- Injector Type: Top Feed
- Connector Type: USCAR
- Impedance: High
- Fuel Compatibility: Gasoline, E85
- Quantity: 4 injectors per set
- Position: All cylinders
Included Components
- 1x Set of 4 DeatschWerks 18U-05-1000-4 Fuel Injectors
- 1x Flow report and calibration data
Product Description
The DeatschWerks 18U-05-1000-4 fuel injectors deliver a high flow rate of 1000cc per minute, designed specifically for the 1990–2005 Mazda Miata. These injectors are ideal for enthusiasts seeking to upgrade their fuel delivery system to support higher power levels and enhanced engine performance.
Engineered with precision and matched flow rates within ±2%, these injectors ensure balanced fuel distribution across all cylinders, promoting smooth engine operation and reliable throttle response. The OEM-style USCAR connector allows for straightforward installation without the need for modifications.
Compatible with gasoline and E85 fuels, these injectors are built with durable materials to withstand demanding street and track environments. Each set includes flow testing and calibration data to assist with precise tuning and optimal engine management.
*Parts are for USA spec vehicles, please contact us to verify fitment on JDM & international models.
· · · SHIPPING · · ·
- Free shipping across the contiguous 48 United States (excludes Hawaii and Alaska). Item(s) ships on the same day or within 1 business day. Delivery time is within 2 to 4 business days excluding next day deliveries. Orders over $750 require signature for delivery.
- Canada customers - If does not collect import & duty fees during checkout, the shipping carrier will collect them prior to delivery.
· · · RETURNS · · ·
Your complete shopping satisfaction is our #1 priority. If an item you ordered from us does not meet your expectations, please contact us within 30 days of receiving the item(s). If your order arrives damaged from shipping please contact us and we will provide a prepaid return label to send back for a replacement or refund.
- Returned items must be in the original packaging (including plastic wrapped items) and in brand new condition.
- Any returns received installed, mounted, used or missing components will be subject to return fee's.
· · · PAYMENTS · · ·
- We accept all payment methods through 's payment system
- PayPal, and all major credit cards/debit cards are accepted.
· · · response · · ·
- Customer satisfaction is a top priority for us. If you have any issues with your order, please let us know. We will make every effort to resolve any problems and ensure you are satisfied.
· · · CONTACT US · · ·
- We appreciate your business. If you have any questions, please message us through and we will respond within 24 hours on weekdays. Feel free to browse our store for other available items. Thank you again for choosing to shop with us!
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