Professional 3-Pin Sensor Connector for GM MAP & Crank Applications

This GM 3-Pin Delphi Aptiv Gen 3 Connector Kit is designed for MAP (Manifold Absolute Pressure) and crank position sensor applications across GM LS platforms and standalone EFI systems.

Featuring a sealed housing and integrated secondary locking mechanism, this connector provides reliable terminal retention and engine-bay durability for critical signal circuits.

Whether you're repairing a factory harness or building a full standalone LS swap harness, this connector delivers OEM-style fitment with motorsport-grade reliability.

Common Applications

This 3-pin connector is commonly used for:

• GM LS MAP sensors
• LS crank position sensors
• Standalone ECU MAP inputs
• Standalone ECU crank trigger wiring
• Turbo and boosted engine builds
• Custom engine harness fabrication

MAP and crank circuits are critical to proper fueling and ignition timing. Using the correct sealed connector ensures accurate signal delivery and long-term durability.

Connector Specifications

• Delphi Aptiv Gen 3 3-pin housing
• Includes secondary locking mechanism
• Accepts 22–20 AWG open barrel terminals
• Sealed design for harsh engine environments
• High-temperature resistant construction
• OEM-style fitment for GM MAP and crank sensors

Each kit includes:

• 1x 3-Pin Connector Housing
• 1x Secondary Lock
• 3x 22–20 AWG Terminals
• 3x Wire Seals

Everything required for professional harness installation.

Ideal for LS Swaps & Standalone Builds

This connector is trusted in:

• LS engine swaps
• Holley EFI conversions
• Haltech / FuelTech installations
• Custom turbo systems
• Motorsport harness construction

Designed for builders who want proper sealed connections — not generic pigtails or loose terminal repairs.

VTI Standard

At VTEC Innovations, we supply connector kits selected for reliability, accurate fitment, and proper harness fabrication.

No shortcuts.
No generic hardware.
Only professional-grade components.

Built for LS platforms.
Built for EFI.
Built for performance.