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Air and Fuel Air Cleaners, Filters, Intakes and Components

PMAS HPX-N1

HPX-N1 Slot-Style Mass Air Flow Sensor

$240.90 $218.00 Save $22.90

SKU: PMAS-HPX-N1

In Stock
In Stock
Ships by Jul 30
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The PMAS HPX-N1 is a slot-style Mass Air Flow (MAF) sensor designed for smaller displacement naturally aspirated engines under 5 liters. This sensor is engineered to prevent pegging and can support over 800 horsepower when installed in a 3-inch housing, and over 900 horsepower in a 3.5-inch housing. Its updated curve ensures perfect idle resolution even on vehicles making under 300 horsepower.

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

BrandPMAS HPX-N1
Part NumberPMAS-HPX-N1
CategoryAir and Fuel

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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