CURT | Custom Wiring Harness, 4-Way Flat Output - 3 2.0L / 2.5L 2019-2025

CURT – Custom Wiring Harness, 4-Way Flat Output

Description

The CURT 56435 custom wiring harness provides a 4-way flat trailer connection for select Mazda 3 vehicles. This T-connector plugs directly into the vehicle's taillight assembly using OEM-compatible connectors — no cutting, splicing, or soldering required. Designed for PWM-STT electrical systems, it includes a universal potted, powered, and protected PWM converter for optimal compatibility. The 4-way flat output connects tail lights, brake lights, and turn signals. Comes complete with a dust cover, fuse holder, and battery connection wiring. Note: a vehicle battery connection is required for installation.

Specifications

• Brand: CURT
• SKU / Part Number: 56435
• Compatibility: Mazda 3 (See Application Section)
• Product Type: Custom Wiring Harness (T-Connector)
• Output Type: 4-Way Flat
• Electrical System Type: PWM-STT
• Converter Type: Universal, Potted, Powered, Protected, PWM
• Tail Light Circuits: 7.5 A
• Turn & Brake Circuits: 5.0 A
• Installation: Plug-and-play, vehicle battery connection required
• Installation Difficulty: Difficult (~45 minutes)
• Warranty: Limited One-Year
• Condition: New
• Sold and Shipped by Truck Expert

Note:

• FREE Delivery