Plug and Pins Only Bosch EV1 (Square) 2 Pin Junior Timer F

Overview

Professional-grade Bosch EV1 square female connector for reliable fuel injector and sensor connections in modified engines. This genuine Bosch 2-pin Junior Timer connector ensures factory-quality electrical integrity in aftermarket EFI conversions, turbo builds, and engine swaps where dependable high-current switching is critical.

Technical Specifications

• Part Number: HT-030300
• Connector Type: Bosch EV1 Square Female
• Pin Count: 2-pin Junior Timer configuration
• Current Rating: High-current automotive specification
• Terminal Material: Corrosion-resistant plated brass
• Sealing: Weather-resistant automotive grade

Why You Need This

The Bosch EV1 square connector is the industry standard for fuel injector connections across countless OEM and aftermarket applications. Whether you're completing an LS swap with aftermarket injectors, upgrading to larger capacity units in a turbo 2JZ build, or converting a classic to EFI, reliable injector connections are absolutely critical. Poor connections cause voltage drops, inconsistent fuel delivery, misfires, and potentially catastrophic lean conditions under boost.

This genuine Bosch connector eliminates the reliability issues of cheap alternatives that plague modified builds. We see too many customers come in with running problems traced to corroded pins or loose connections in budget connectors. The EV1 square format fits most popular aftermarket injectors including Bosch, Siemens, and FIC units commonly used in performance applications. Essential for any serious build where fuel system integrity cannot be compromised.

ECU & System Compatibility

Compatible with all Haltech ECU families when wiring aftermarket fuel injectors - Elite 550/750/1000/1500/2000/2500, Nexus R3/R5, and Platinum series. Works with any injector output configuration requiring Bosch EV1 square connections. Contact our technical team for specific wiring guidance on your ECU and injector combination.

What's in the Box

• 1x Bosch EV1 Square 2-Pin Female Connector
• 2x Professional Grade Terminal Pins
• Weather Seal Boot

Complete Your Build

Most customers building reliable EFI systems also need multiple connectors for full injector sets, plus quality automotive wire and heat shrink for professional installations. Our technical team can advise on the complete wiring package for your specific application - whether that's a 4-cylinder turbo conversion or an 8-injector V8 swap. With UK stock and same-day despatch, we'll get your fuel system connections sorted properly the first time.