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Exterior Components Body Panels and Components

PSI Power

PSI Power Denso Common Rail Race Plug PSI-05-055

$62.92 $60.89 Save $2.03

SKU: P05A PSI-05-055

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

It completely blocks the pressure relief port, preventing leaks that can cause drops in fuel pressure and trigger DTC codes like P1093 or P0087. This ensures consistent fuel delivery for maximum power and efficiency in high-performance diesel applications.

Key benefits include maintaining fuel rail pressure under high load, preventing leaks from the factory relief valve, and eliminating low fuel pressure DTC codes.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPSI Power
Part NumberP05A PSI-05-055

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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