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