HomeElectrical, Lighting and Body > Electrical SocketsStandard Ignition S-509 Combination Light Socket
Part #: S-509

Standard Ignition S-509 Combination Light Socket

⚙️ 83 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mercury, and Lincoln, Courier, Fairmont, Granada, LTD, Zephyr, Continental, Mark V, Versailles, Grand Marquis, Marquis, Monarch, Maverick, Comet, Mark IV, Montego, Country Sedan, Country Squire, Custom 500, Galaxie 500, Gran Torino, Mustang II, Pinto, Ranchero, Thunderbird, Torino, Colony Park, Monterey, and Mustang
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Reliable Combination Light Socket for Ford, Lincoln, and Mercury Vehicles

The Standard Ignition S-509 combination light socket is designed to provide a secure and durable electrical connection for lighting applications in select Ford, Lincoln, and Mercury models. Engineered with quality materials, this female connector socket ensures consistent performance and easy installation.

Key Features of the Standard Ignition S-509 Light Socket

  • Female connector with one connection point for reliable fitment
  • Two male wire lead terminals for secure wiring
  • Includes two wires for straightforward electrical integration
  • Compatible with multiple Ford, Lincoln, and Mercury models including Mustang, Thunderbird, and Grand Marquis
  • Part number S-509 ensures precise replacement and fit

Detailed Description of the Combination Light Socket

This combination light socket from Standard Ignition features a female connector gender with a single connector quantity, designed to mate with male terminals. It includes two male wire lead terminals, facilitating a dependable electrical connection through two wires. The wire lead terminal type allows for flexible wiring options, making it suitable for various lighting socket applications. The S-509 socket is compatible with a range of Ford, Lincoln, and Mercury vehicles such as the Mustang, Colony Park, Continental, and Thunderbird, ensuring proper fit and function in these models.

Common Applications and Issues Addressed

  • Replacement of worn or corroded light sockets in Ford Mustang and Lincoln Continental
  • Restoring electrical connectivity in Mercury Grand Marquis and Ford Thunderbird lighting systems
  • Fixing intermittent lighting issues caused by faulty socket connections
  • Upgrading original sockets to maintain reliable lighting performance
  • Ensuring proper fitment in classic and late-model Ford, Lincoln, and Mercury vehicles

Installation Notes and Tips

  • Verify vehicle compatibility with the Standard Ignition S-509 part number before installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Use appropriate tools to remove the old socket and connect the wire leads securely
  • Inspect wiring for damage and replace if necessary to ensure optimal performance
  • Test the lighting system after installation to confirm proper operation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The S-509 combination light socket undergoes rigorous quality control to ensure consistent fit and function. Warranty coverage details can be obtained from the product documentation or the original equipment manufacturer.

BrandStandard Ignition
Part NumberS-509
Connector GenderFemale
Terminal GenderMale
Terminal TypeWire Lead

This part fits 83 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1980FordCourierN/A
1980FordFairmontN/A
1980FordLTDN/A
1980MercuryZephyrWagonN/A
1980MercuryZephyrWagon2.3LL4N/A
1980MercuryZephyrWagon3.3LL6N/A
1980MercuryZephyrWagon4.2LV8N/A
1979FordFairmontN/A
1979LincolnContinentalN/A
1979LincolnVersaillesN/A
1979MercuryZephyrN/A
1979MercuryZephyr2.3LL4N/A
1979MercuryZephyr3.3LL6N/A
1979MercuryZephyr5.0LV8N/A
1978FordFairmontN/A
1978LincolnContinentalN/A
1978LincolnVersaillesN/A
1978MercuryGrand MarquisN/A
1978MercuryMarquisN/A
1978MercuryMonarch4.1LL6N/A
1978MercuryMonarch5.0LV8N/A
1978MercuryZephyrN/A
1978MercuryZephyr2.3LL4N/A
1978MercuryZephyr3.3LL6N/A
1978MercuryZephyr5.0LV8N/A
1977LincolnContinentalN/A
1977LincolnVersaillesN/A
1977MercuryGrand MarquisN/A
1977MercuryMarquisN/A
1977MercuryMonarch3.3LL6N/A
1977MercuryMonarch5.0LV8N/A
1977MercuryMonarch5.8LV8N/A
1977MercuryMonarch4.1LL6N/A
1976LincolnContinentalN/A
1976MercuryGrand MarquisN/A
1976MercuryMarquisN/A
1976MercuryMonarch5.8LV8N/A
1976MercuryMonarch3.3LL6N/A
1976MercuryMonarch4.1LL6N/A
1976MercuryMonarch5.0LV8N/A
1975LincolnContinentalN/A
1975MercuryGrand MarquisN/A
1975MercuryMarquisN/A
1975MercuryMonarch3.3LL6N/A
1975MercuryMonarch5.8LV8N/A
1975MercuryMonarch4.1LL6N/A
1975MercuryMonarch5.0LV8N/A
1975MercuryMontego5.8LV8N/A
1975MercuryMontego6.6LV8N/A
1975MercuryMontego7.5LV8N/A
1974FordCourierN/A
1974FordLTDN/A
1974FordPintoN/A
1974FordThunderbirdN/A
1974LincolnContinentalN/A
1974MercuryColony Park6.6LV8N/A
1974MercuryColony Park7.5LV8N/A
1974MercuryColony Park5.8LV8N/A
1974MercuryMarquisN/A
1974MercuryMontego6.6LV8N/A
1974MercuryMontego5.0LV8N/A
1974MercuryMontegoN/A
1974MercuryMontego7.5LV8N/A
1974MercuryMontego4.1LL6N/A
1974MercuryMontego5.8LV8N/A
1973FordCourierN/A
1973FordLTDN/A
1973FordMustangN/A
1973FordPintoN/A
1973FordThunderbirdN/A
1973LincolnContinentalN/A
1973MercuryColony Park7.5LV8N/A
1973MercuryColony Park5.8LV8N/A
1973MercuryColony Park7.0LV8N/A
1973MercuryColony Park6.6LV8N/A
1973MercuryMarquisN/A
1973MercuryMontego5.0LV8N/A
1973MercuryMontegoN/A
1973MercuryMontego5.8LV8N/A
1973MercuryMontego6.6LV8N/A
1973MercuryMontego7.5LV8N/A
1973MercuryMontego7.0LV8N/A
1973MercuryMontego4.1LL6N/A

* 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:

350-2013605473C57-48246S104188860438D2AB14A553AALS6486PT136PTC1913

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