HomeIgnition > Electrical ConnectorsDorman 645-302 Ignition Coil Connector
Part #: 645-302

Dorman 645-302 Ignition Coil Connector

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⚙️ 11 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Focus, Ranger, Contour, and Mystique
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Reliable Ignition Coil Connector for Ford and Mercury Vehicles

The Dorman 645-302 ignition coil connector is designed to provide a secure and efficient electrical connection for ignition coils in select Ford and Mercury models. Engineered with quality materials and precise specifications, this connector ensures consistent performance in your vehicle's ignition system.

  • Compatible with Ford Contour, Focus, Mystique, and Ranger models
  • 14-gauge wire for optimal current capacity
  • Three-wire design with female blade terminals
  • Durable phosphor bronze tin-plated terminals for corrosion resistance
  • 15.75-inch wire harness length for flexible installation
  • Includes one pigtail connector for easy replacement

Durable Construction and Precise Specifications

The Dorman 645-302 ignition coil connector features a 14-gauge wire gauge measurement, providing sufficient thickness to handle ignition coil electrical loads without overheating. The connector includes three wires, each terminated with female blade terminals made from phosphor bronze with a tin plating to resist corrosion and maintain conductivity over time. The 15.75-inch wire harness length offers ample reach for installation in the engine bay, accommodating various mounting positions. This connector is designed specifically for ignition coil electrical connections, ensuring a reliable interface between the vehicle's wiring harness and ignition coil.

Compatible Vehicles and Applications

This ignition coil connector is compatible with several Ford and Mercury vehicles, including the Ford Contour, Focus, Mystique, and Ranger. It is intended for use in ignition systems where a three-wire female blade terminal connector is required. The Dorman 645-302 is suitable for replacing worn or damaged ignition coil connectors to restore proper electrical connectivity and ignition performance.

  • Intermittent or no spark issues caused by faulty ignition coil connections
  • Corroded or damaged terminals leading to poor electrical contact
  • Broken or frayed wiring in the ignition coil harness
  • Loose or unreliable ignition coil connections affecting engine performance
  • Replacement during ignition system maintenance or upgrades

Installation Notes and Tips

When installing the Dorman 645-302 ignition coil connector, ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical shorts. Verify the connector matches the original part in wire gauge, terminal type, and length. Use proper crimping tools to secure terminals if splicing is necessary. Route the 15.75-inch wire harness away from heat sources and moving parts to avoid premature wear. Confirm all connections are tight and secure before reconnecting the battery and testing the ignition system.

Quality Assurance and Warranty

Dorman manufactures the 645-302 ignition coil connector with high-quality materials to meet or exceed OEM standards. The phosphor bronze tin-plated terminals provide durability and corrosion resistance for long-term reliability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product packaging or Dorman's official documentation for exact warranty terms.

BrandDorman
Part Number645-302
Package Contents1 Pigtail
Terminal GenderFemale
Terminal MaterialPhosphor Bronze (Tin Plate)
Terminal TypeBlade
Wire Gauge Measurement14
Wire Harness Length15.75
Wire Quantity3

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
2003FordFocusN/A3 Way Male
2003FordRangerN/A3 Way Male
2002FordFocusN/A3 Way Male
2002FordRangerN/A3 Way Male
2001FordFocusN/A3 Way Male
2001FordRangerN/A3 Way Male
2000FordFocusN/A3 Way Male
1997FordContourN/A3 Way Male
1997MercuryMystiqueN/A3 Way Male
1996FordContourN/A3 Way Male
1996MercuryMystiqueN/A3 Way Male

* 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:

10951P17273U2Z14S411TNA

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