DeatschWerks

550cc - Miata

550cc - Miata - Main image
$233.35 $359 In stock

Category: Fuel Injector

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Upgrade your Mazda Miata with a matched set of four DeatschWerks 550 cc/min fuel injectors. Engineered for model years 2006‑2015, these injectors provide consistent fuel delivery while preserving the reliability of the original system. Ideal for drivers seeking a modest performance boost without compromising drivability.

  • Matched set of four 550 cc/min injectors ensures balanced fuel distribution across all cylinders.
  • Specifically calibrated for the 2006‑2015 Mazda Miata, guaranteeing a direct bolt‑on fit.
  • Designed by DeatschWerks, a trusted name in performance fueling components.
  • Delivers the flow rate required for mild power upgrades while maintaining street‑ready reliability.
  • Installation requires no additional hardware, making the upgrade straightforward.
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Joshua F. ★★★★★

Swapped out my stock injectors for these 550cc units and the difference in throttle response was immediate. The matched set made installation straightforward and the fuel delivery feels perfectly consistent through the whole RPM range.

Penelope M. ★★★★★

My 2008 Miata idles so much smoother now with these 550cc injectors—the fuel delivery feels consistent even during hard cornering. The plug-and-play installation made the swap straightforward, and I'm already noticing better throttle response.

Samuel ★★★★★

Dropped these into my 2010 Miata over the weekend and the idle smoothed right out, no more stumble when cold. The matched set makes a real difference, fuel delivery feels consistent across all four cylinders.