MAP Sensor Harness Adapter for Converting GM GEN IV LS3 MAP Sensor into Vehicles Equipped with a GM LS1/LS2 V8 Engine
InfoVehicle Info Needed
JEGSPART NUMBER: 555-40619

MAP Sensor Harness Adapter for Converting GM GEN IV LS3 MAP Sensor into Vehicles Equipped with a GM LS1/LS2 V8 Engine

$2729$29.59You Save$2.30
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MAP Sensor Wiring Harness
MAP Sensor Wiring Harness Adapter
  • GM LS1/LS2 to GM LS3/LS9 3-Bar MAP Sensor
  • Plug-and-Play
  • Sold Individually

    JEGS 555-40619 MAP Sensor Harness Adapter

    • This Harness is for Converting a GM GEN IV LS3 MAP sensor into vehicles equipped with a GM LS1/LS2 V8 engine
    • Built using factory-style connectors, seals, and high-quality terminals to ensure a secure, reliable connection with your LS3 MAP (Manifold Absolute Pressure) sensor
    • This plug-and-play adapter harness eliminates the need for cutting or splicing wires, allowing for a quick and clean installation when upgrading to an LS3 MAP (Manifold Absolute Pressure) sensor
    • Manufactured with high-quality automotive-grade wiring for maximum durability, ensuring consistent signal transmission and long-lasting performance
    • Designed with standard aftermarket wire color coding, making identification and connection easier during installation
    • Ideal for performance builds, engine swaps, or upgrades requiring the larger LS3 MAP (Manifold Absolute Pressure)​ sensor for improved airflow and accurate air/fuel ratios
    • Converting to the LS3 MAP (Manifold Absolute Pressure) sensor requires proper ECU tuning and rescaling of MAP tables to ensure optimal engine performance and accurate air/fuel mixture
    • Requires GM MAP Sensor 12592525 or Equivalent. See Items You Need
  • Part TypeWiring Harness Adapters and Extensions
    BrandJEGS
    Package Height1.55
    Package Width7.1
    Package Length11.65
    Weight0.045 PG
    Part CategoryPerformance Parts
    General Connector Family 2Delphi/GM
    Connector Model 2Metri-pack GT Series
    Connector ModelMetri-pack
    QuantitySold individually
    Wiring Harness StyleAdapter
    General Connector FamilyDelphi/GM
    Part FitmentSemi Universal
    Pins Per Connector3
    Pins Per Connector 23
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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