2-Pin Waterproof Connector Plug – Fits For Toyota 1JZ-GTE, 2JZ-GTE Engines – Compatible with 178390-1 / 178390-2 / 178390-3

This durable 2-pin connector plug is designed for applications such as IAC sensors, water temperature sensors, or similar engine management components in Toyota 1JZ-GTE and 2JZ-GTE platforms. Compatible with the part numbers 178390-1, 178390-2, and 178390-3, it ensures a secure, weather-resistant connection.

Part Numbers:

• 178390-1

• 178390-2

• 178390-3

Connector Type:

• 2-pin, waterproof plug housing (unwired; terminals and seals included)

Fits For:

• Toyota vehicles using 1JZ-GTE and 2JZ-GTE engines, specifically for IAC, water temp, or related sensor applications

Product Features:

• Sealed, waterproof design protects from moisture, heat, and debris

• OEM-style housing for reliable and precise fitment

• Ideal for OEM repairs or custom harness fabrication

Package Includes:

• 1 × 2-Pin Waterproof Connector Plug (unwired)

• 2 x pins 

• 2 x seals