DeatschWerks

Performance In-Tank Regulator - 4.5 BAR for Mazda

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$27.3 $39 In stock

Category: Fuel Pressure Service Valve

DeatschWerks Performance In-Tank Regulator - 4.5 BAR for Mazda. This high-performance regulator is designed for in-tank fuel system use in Mazda applications, providing precise fuel pressure regulation at 4.5 BAR.

  • Specifically engineered for Mazda vehicles as an in-tank fuel pressure regulator.
  • Operates at 4.5 BAR for consistent fuel delivery.
  • Manufactured by DeatschWerks, a trusted brand in fuel system components.
  • Categorized under Regulators for easy identification.
  • SKU: 6-45-M52
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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 (4.8 / 5 · 5 reviews)

Scarlett A. ★★★★★

The install was straightforward and I immediately noticed a steadier idle pressure compared to the old unit. The 4.5 BAR setting feels just right for my setup. Really cleaned up the fuel delivery under load.

Abigail ★★★★★

Swapped out the factory unit and the 4.5 BAR pressure held rock steady during my pulls. The in-tank mounting made the install a lot cleaner than dealing with external lines.

William ★★★★★

Installed this in my Mazda’s fuel tank and the 4.5 bar setting made a noticeable difference in throttle response. The regulator itself feels solid and the fit was precise with no leaks on first startup.

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