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Standard Ignition TC520 Trailer Connector KitOE Quality 60-Day Returns
Part #: TC520

Standard Ignition TC520 Trailer Connector Kit

5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, F-150, F-250, and F-350
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Trailer Connector Kit for Ford Trucks

Standard Ignition TC520 is a trailer connector kit built for electrical repair on select Ford trucks. It is designed for 4-way flat vehicle connector applications on 1997-1998 Ford F-150, F-250, and F-350 models, with a focus on dependable terminal contact and consistent signal transfer.

Key Features

  • Female and male connector genders for trailer wiring service
  • Bullet, blade, and eye ring terminal types for common electrical connections
  • High-grade materials selected for precise performance
  • Robust connector design for installation confidence
  • Engineered from Standard Ignition’s long-running electrical component development

Product Details

The Standard Ignition TC520 trailer connector kit is built for 4-way flat trailer wiring service on select Ford applications. It is a practical choice when restoring a damaged vehicle connector or addressing trailer light connection problems on a 1997 Ford F-150, 1997 Ford F-250, 1997 Ford F-350, or 1998 Ford F-150 and 1998 Ford F-250 with 4 pin flat only notes. Standard Ignition focuses on fitment-driven electrical parts that address common failure points found in original equipment connectors.

This part cross-references Delphi TC3269 and Febi-Bilstein 40145 for the same application.

What It Helps Fix

  • Broken or worn trailer connector terminals
  • Intermittent trailer light operation
  • Corrosion-related connection loss at the vehicle plug
  • Damaged 4-way flat connector housings
  • Poor electrical continuity between truck and trailer wiring

Installation Notes and Tips

Verify the vehicle uses a 4-way flat trailer connector before installation. Match the connector and terminal style to the existing wiring layout, and inspect the harness for corrosion, heat damage, or loose contacts before completing the repair. Confirm proper pin alignment and secure terminal seating after installation.

Quality Assurance

Standard Ignition designs its trailer connectors and accessories with durable construction and high-grade materials to support accurate electrical performance. The brand’s product development is centered on technician needs and on correcting common OE connector failure issues.

BrandStandard Ignition
Part NumberTC520
Connector GenderFemale; Male
Terminal GenderMale; Female
Terminal TypeBullet; Blade, Eye Ring

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
1998FordF-150N/AVehicle Connector; 4 Way; 4 Pin Flat Only
1998FordF-250N/AVehicle Connector; 4 Way; 4 Pin Flat Only
1997FordF-150N/ATrailer Connector Kit; 4 Way Vehicle Connector
1997FordF-250N/ATrailer Connector Kit; 4 Way Vehicle Connector
1997FordF-350N/ATrailer Connector Kit; 4 Way Vehicle Connector

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

4014588860670TC3269TLR112

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.