SMP Fuel Pressure Regulator 13531743378

Fuel Pressure Regulator

Engineered to strict tolerances, this replacement regulator ensures consistent, factory-calibrated fuel pressure to optimize injector duty cycles and restore lost performance.
SMP SMP
T#: 54388499 | Part#: 13531743378
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71.99 $71.99
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Ships Jun 8, 2026
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Fuel Pressure Regulator
$71.99

In performance applications, fuel delivery leaves no room for error. Incorrect rail pressure directly impacts engine management and power delivery: Maintaining precise fuel volume and pressure at the injector rail is critical to powertrain stability and maximizing peak output. Deviations in line pressure drastically compromise performance; over-pressurization floods the cylinders, inducing a rich mixture and unstable idle, while lean conditions risk catastrophic engine failure under load.

This premium fuel pressure regulator is calibrated to exact factory specifications, restoring optimal fuel delivery, crisper throttle response, and consistent efficiency.

Prop 65 WarningProp 65 Warning

Cross Reference
  • PR169

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Lifetime Replacement

This Product Is Covered By Our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

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MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW E30 318i M42 1.8L Use vehicle selector to confirm fitment
BMW E30 318is M42 1.8L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.