4.0mm Bullet Crimp Terminal Kit Automotive Wire Connector Male & Female Splice Set with Insulated Sheaths

Achieve secure, vibration-resistant electrical connections with this 4.0mm Automotive Bullet Crimp Terminal Set! Engineered for automotive, motorcycle, and marine electrical wiring, these brass cold-press terminals feature a quick-connect/disconnect bullet design for fast splicing and maintenance. The kit includes both male and female connectors alongside dual 1-in-2-out configurations for branching circuits, complete with high-clarity insulating PVC sheaths that protect against short circuits, dust, and moisture. Easy to crimp using standard wire crimpers, these terminals ensure optimal conductivity and clean cable management across all your 12V and 24V electrical installations.

Key Features

• High-conductivity brass construction delivers superior current flow and low resistance for automotive electrical systems

• Standard 4.0mm bullet connection quick snap-fit male and female terminals allow fast disconnect and reconnecting without soldering

• Includes 1-in-2-out double terminals enables easy dual-circuit splitting and wire branching without messy wire twists

• Insulating protective PVC sheaths clear, flame-retardant sleeves slide over crimp joints to prevent short circuits and corrosion

• Cold-press crimp design provides strong mechanical grip and pull-out resistance when secured with standard crimping pliers

Why Choose Our Automotive Bullet Terminals

Unlike electrical tape or twisted wire splices that loosen under vehicle vibration, these 4.0mm bullet connectors provide a locking, reusable mechanical connection. The included insulating covers keep live wires shielded, making harness modifications clean, safe, and professional.

Perfect For

• Automotive wire harness repairs, motorcycle lighting, ATV electronics, trailer wiring, and marine boat installations

• Connecting aftermarket speakers, auxiliary driving lights, horn relays, and dashboard accessories

• DIY auto restoration, custom wiring projects, and general low-voltage electrical repairs

Specifications

• Design: 4.0mm Automotive Bullet Crimp Terminal & Sleeve Kit

• Material: High-Conductivity Brass Terminals & Flexible PVC Insulating Sheaths

• Terminal Types: Male Bullets, Female Sockets, and 1-in-2-out Spliter Connectors

• Connection Style: Cold-Press Crimp Terminal

• Ideal Uses: Car Electrical Wiring, Motorcycle Harnesses, Marine & Trailer Circuits

Upgrade your vehicle wiring harness with clean, reliable connections—claim your 4.0mm bullet terminal kit today.