Air and Fuel› Fuel Injection Systems and Components - Electronic

EFI Source

LS1 3 Bar MAP Sensor

$40.00

SKU: SE-107

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The EFI Source LS1 style 3 bar MAP sensor is a direct-fit upgrade for LS series motors. This sensor utilizes the stock port on your intake manifold and the original connector for a plug-and-play installation.

It features specific calibration settings for HP Tuners, with a linear value of 305 and an offset of 10.33.
Show original supplier description
The EFI Source LS1 style 3 bar MAP sensor is engineered as a direct-fit replacement for LS series engines. This sensor offers a plug-and-play solution, seamlessly integrating with the stock intake manifold port and utilizing the original wiring connector. This design ensures a straightforward installation process, eliminating the need for modifications. Designed for performance tuning, this 3-bar MAP sensor is pre-calibrated for use with HP Tuners software. It comes with specific linear and offset settings of 305 and 10.33, respectively, which are crucial for accurate manifold pressure readings and optimal engine management. The sensor has dimensions of 3 x 1 x 1 inches and weighs 1.0 lbs.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandEFI Source
Part NumberSE-107
CategoryAir and Fuel

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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