Standard Ignition S-68 Combination Light Socket - Rear

Brand Standard Ignition S-68
Position Rear
Connector Gender Female
Connector Quantity 1
Contents Ignition coil
Terminal Quantity 3
Wire Quantity 3
Fits Ford, Lincoln, and Mercury · 61 vehicles

Female connector. Three-terminal design for electrical socket replacement.

High-conductivity materials. Built to maintain consistent electrical contact.

Repair-focused design. Addresses common connector failure points in harness service.

Cross-references Champion Spark Plug 335, 6S1025 and 57-4810 for the same application. See all 13.

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Combination Light Socket Overview

Standard Ignition S-68 is a female electrical socket built for repair work where the original connector has failed or the terminals no longer make a reliable connection. It uses three terminals and three wires, with high-grade materials chosen to maintain conductivity and consistent contact.

Key Features

  • Female connector design for electrical socket replacement
  • Three-terminal, three-wire configuration
  • High-grade materials for dependable conductivity
  • Engineered to address common connector failure points
  • Standard Ignition S-68 for targeted electrical repair

Detailed Description

Standard Ignition S-68 is part of a broad socket and pigtail program developed for electrical repair applications. The design focuses on restoring proper electrical contact when the original socket has heat damage, corrosion, looseness, or broken terminals. Standard Ignition S-68 is a practical choice for technicians working on older Ford, Mercury, and Lincoln applications that require a three-wire female connector, including fitments such as 1973-1976 Ford Thunderbird, 1974-1976 Ford Torino, and 1978-1979 Mercury Zephyr. This part cross-references Champion Spark Plug 335 for the same application.

What It Helps Fix

  • Intermittent electrical connection caused by worn terminals
  • Connector damage from heat, corrosion, or age
  • Loose fitment at the socket interface
  • Failed original connector on repairable harnesses
  • Electrical faults related to poor conductivity

Installation Notes and Tips

Verify connector gender, terminal count, and wire count before installation. Match the replacement to the original harness configuration and confirm the application notes for the vehicle, since some listings reference specific rear or outer locations. Use proper electrical repair practices to ensure secure terminal engagement and a stable connection.

Quality Assurance

Standard Ignition draws on decades of electrical component development and a broad pigtail and socket catalog. The S-68 is built with materials selected to support reliable conductivity and consistent electrical contact in repair applications.

This part fits 61 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
1981MercuryCougar—N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1980FordMustang—N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1979FordLTD II—N/A—
1979FordLTD II—N/A3 Wires
1979FordMustang—N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1979FordMustang—N/A—
1979FordRanchero—N/A—
1979LincolnContinental—N/A—
1979MercuryZephyr—N/AMetal Base
1978FordLTD II—N/A—
1978FordLTD II—N/A3 Wires
1978FordRanchero—N/A—
1978LincolnContinental—N/A—
1978MercuryZephyr—N/AMetal Base
1977FordLTD II—N/A—
1977FordLTD II—N/A3 Wires
1977LincolnContinental—N/A—
1976FordLTDHardtopN/A3 Wires; Rear
1976FordRanchero—N/AOutboard Light; Rear
1976FordThunderbird—N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1976FordTorinoHardtopN/AOutboard Light; Rear
1976FordTorinoHardtopN/AOuter
1976FordTorino—N/AMetal Base; 3 Wire; Outer
1975FordLTDHardtopN/A3 Wires; Rear
1975FordRanchero—N/AOutboard Light; Rear
1975FordThunderbird—N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1975FordTorinoHardtopN/AOutboard Light; Rear
1975FordTorino—N/A3 Wire; Outer
1975FordTorino—N/AMetal Base; 3 Wire; Outer
1974FordCountry Squire—N/A—
1974FordCourier—N/A—
1974FordCourier—Rear—
1974FordCustom 500—N/A—
1974FordLTDConvertibleN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1974FordLTDCoupeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1974FordLTDFastbackN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1974FordLTDHardtopN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1974FordLTDHatchbackN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1974FordLTDSedanN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1974FordRanchero—N/AOutboard Light; Rear
1974FordThunderbird—N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1974FordThunderbird—N/A—
1974FordTorinoConvertibleN/AOutboard Light; Rear
1974FordTorinoCoupeN/AOutboard Light; Rear
1974FordTorinoFastbackN/AOutboard Light; Rear
1974FordTorinoHardtopN/AOutboard Light; Rear
1974FordTorinoHatchbackN/AOutboard Light; Rear
1974FordTorinoSedanN/AOutboard Light; Rear
1974FordTorino—N/A3 Wire; Outer
1974FordTorino—N/AMetal Base; 3 Wire; Outer
1973FordCountry Squire—N/A—
1973FordCourier—N/A—
1973FordCustom 500—N/A—
1973FordLTDConvertibleN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1973FordLTDCoupeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1973FordLTDFastbackN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1973FordLTDHardtopN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1973FordLTDHatchbackN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1973FordLTDSedanN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1973FordThunderbird—N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1973FordThunderbird—N/A—
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Champion Spark Plug — 3356S102557-4810350-118643-0312594F0855378489088860525D2AB14A553FALS6457PT47PTC1663