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DJ7028YA/YB-1.5-21 Automotive EFI Motor Start Relay 2-Pin Waterproof Connector Male Female

$10.50 USD

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DJ7028YA/YB-1.5-21 Automotive EFI Motor Start Relay 2-Pin Waterproof Connector

The DJ7028YA-1.5-21 / DJ7028YB-1.5-21 is a CE-certified, waterproof 2-pin automotive connector specifically designed for EFI (Electronic Fuel Injection) motor start relay and ignition system wiring. Its 1.5mm pitch and sealed construction ensure reliable signal integrity in critical engine management circuits.

Key Specifications

Parameter	Value
Model	DJ7028YA-1.5-21 (female) / DJ7028YB-1.5-21 (male)
Application	EFI Motor Start Relay, Ignition System
Pin Count	2
Pitch	1.5mm
Housing Material	PA66 (Nylon 66)
Terminal Material	Copper alloy, tin-plated
Waterproof	Yes (rubber wire seals)
Certification	CE

Why Choose This Connector?

✅ Specifically designed for EFI motor start relay and ignition wiring
✅ CE certified for automotive-grade reliability
✅ Waterproof seals protect critical engine management signal circuits
✅ PA66 housing withstands engine bay heat and vibration
✅ Matched YA (female) / YB (male) pair for complete harness repair

Typical Applications

EFI (Electronic Fuel Injection) motor start relay wiring
Engine ignition system connector repair
Starter motor relay signal wiring
Fuel pump relay connector replacement
General 1.5mm pitch 2-pin automotive relay signal circuits

Compatible With

Vehicles using DJ7028YA/YB-1.5-21 OEM connector spec for EFI and relay applications. Fits 22–26 AWG wire. Commonly used in Toyota, Honda, Nissan, and other Asian-market vehicles with EFI relay wiring harnesses.

FAQ

Q: What is the difference between DJ7028YA and DJ7028YB?
A: DJ7028YA-1.5-21 is the female (socket) connector and DJ7028YB-1.5-21 is the male (plug) connector. Both are required for a complete mated pair.

Q: Is this suitable for fuel pump relay wiring?
A: Yes. This connector is designed for EFI relay circuits including fuel pump relay, starter relay, and ignition relay signal wiring.

Q: What wire gauge is compatible?
A: Designed for 22–26 AWG wire, standard for automotive relay signal circuits.