Air and Fuel› Oxygen Sensors, Controllers and Components

Holley

Map Sensor Adapter LS1 & LS2 to LS3

$42.87

SKU: H00E 558-416

In Stock
In Stock
Ships by Jul 29
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Holley EFI 558-416 is an EFI harness adapter designed to connect LS1/LS2 MAP sensor connections to an LS3 MAP sensor. It is also useful for LS Hi-Ram intakes that require an LS3 MAP sensor.

Fitment

Fitment Guaranteed

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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

BrandHolley
Part NumberH00E 558-416
Weight0.13 lb

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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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