HomeElectrical, Lighting and Body > Electrical ConnectorsStandard Ignition S-2236 Trailer Tow Relay Connector
Part #: S-2236

Standard Ignition S-2236 Trailer Tow Relay Connector

⚙️ 91 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Lincoln, and Mercury, Aviator, Blackwood, Excursion, Expedition, Explorer, F-150, F-250, F-250 Super Duty, F-350, F-350 Super Duty, Flex, Mark LT, MKT, Mountaineer, and Navigator
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Reliable Trailer Tow Relay Connector for Ford, Lincoln, and Mercury

The Standard Ignition S-2236 Trailer Tow Relay Connector is designed to provide a secure and efficient electrical connection for towing applications. Engineered with a female connector and blade terminals, this round 7-terminal connector ensures compatibility with a range of Ford, Lincoln, and Mercury vehicles.

  • Female connector gender with a round shape for easy alignment
  • 7 blade-type female terminals for reliable electrical contact
  • Includes 7 wires to support multiple trailer functions
  • Compatible with popular models such as Ford F-150, Expedition, Explorer, and Lincoln Navigator
  • Part number S-2236 for precise identification and fitment

Durable Design and Precise Fitment

The S-2236 trailer tow relay connector from Standard Ignition is built to meet OEM specifications, ensuring a dependable connection for your vehicle’s trailer wiring system. The female connector and terminal design provide secure mating with corresponding male components, reducing the risk of loose connections or electrical faults. With seven blade terminals, this connector supports multiple circuits necessary for trailer lighting and braking systems. Its round shape facilitates straightforward installation and alignment, making it suitable for a variety of Ford, Lincoln, and Mercury models including the Aviator, Blackwood, Excursion, F-250 Super Duty, and Mountaineer.

Applications and Common Issues Addressed

  • Restores trailer lighting and brake signal connections on Ford F-350 Super Duty and Lincoln Navigator
  • Replaces damaged or corroded trailer tow relay connectors on Mercury Mountaineer and Ford Explorer
  • Ensures proper electrical continuity for towing safety on Ford Expedition and F-150
  • Solves intermittent trailer light failures caused by faulty connectors
  • Supports multi-wire trailer systems requiring 7-terminal connections

Installation Notes and Tips

When installing the Standard Ignition S-2236 connector, ensure the female connector aligns correctly with the mating male plug to avoid terminal damage. Verify that all seven wires are securely connected and insulated to prevent shorts. It is recommended to inspect the trailer wiring harness for any signs of wear or corrosion before installation. Using dielectric grease on terminals can help maintain a corrosion-resistant connection over time.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance for your vehicle’s electrical system. The S-2236 trailer tow relay connector undergoes rigorous quality control to ensure durability and fitment accuracy. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberS-2236
Connector GenderFemale
Connector Quantity1
Connector ShapeRound
Terminal GenderFemale
Terminal Quantity7
Terminal TypeBlade
Wire Quantity7

This part fits 91 vehicles. Search below:

YearMakeModelPositionNotes
2011FordExplorerN/A
2011FordFlexN/A
2010FordExpeditionN/A
2010FordExplorerN/A
2010FordF-150N/A
2010FordF-250 Super DutyN/A
2010FordF-350 Super DutyN/A
2010FordFlexN/A
2010LincolnMKTN/A
2010LincolnNavigatorN/A
2010MercuryMountaineerN/A
2009FordExpeditionN/A
2009FordExplorerN/A
2009FordF-150N/A
2009FordF-250 Super DutyN/A
2009FordF-350N/A
2009FordF-350 Super DutyN/A
2009FordFlexN/A
2009LincolnNavigatorN/A
2009MercuryMountaineerN/A
2008FordExplorerN/A
2008FordF-150N/A
2008FordF-250 Super DutyN/A
2008FordF-350N/A
2008FordF-350 Super DutyN/A
2008LincolnMark LTN/A
2008LincolnNavigatorN/A
2008MercuryMountaineerN/A
2007FordExplorerN/A
2007FordF-150N/A
2007FordF-250 Super DutyN/A
2007FordF-350N/A
2007FordF-350 Super DutyN/A
2007LincolnMark LTN/A
2007LincolnNavigatorN/A
2007MercuryMountaineerN/A
2006FordExpeditionN/A
2006FordExplorerN/A
2006FordF-150N/A
2006FordF-250 Super DutyN/A
2006FordF-350N/A
2006FordF-350 Super DutyN/A
2006LincolnMark LTN/A
2006LincolnNavigatorN/A
2006MercuryMountaineerN/A
2005FordExpeditionN/A
2005FordExplorerN/A
2005FordF-150N/A
2005FordF-350N/A
2005LincolnAviatorN/A
2005LincolnNavigatorN/A
2005MercuryMountaineerN/A
2004FordExpeditionN/A
2004FordExplorerN/A
2004FordF-250N/A
2004FordF-350N/A
2004LincolnAviatorN/A
2004LincolnNavigatorN/A
2004MercuryMountaineerN/A
2003FordExpeditionN/A
2003FordExplorerN/A
2003FordF-150N/A7 female terminals black ground block connector
2003FordF-250N/A
2003FordF-350N/A
2003LincolnAviatorN/A
2003LincolnNavigatorN/A
2003MercuryMountaineerN/A
2002FordExplorerN/A
2002FordF-150N/A7 female terminals black ground block connector
2002FordF-250N/A
2002FordF-350N/A
2002LincolnBlackwoodN/A
2002LincolnNavigatorN/A7 female terminals black ground block connector
2002MercuryMountaineerN/A
2001FordExcursionN/A
2001FordExplorerN/A
2001FordF-150N/A7 female terminals black ground block connector
2001FordF-250N/A7 female terminals black ground block connector
2001FordF-350N/A
2001LincolnNavigatorN/A7 female terminals black ground block connector
2001MercuryMountaineerN/A
2000FordExplorerN/A
2000FordF-150N/A7 female terminals black ground block connector
2000FordF-250N/A7 female terminals black ground block connector
2000FordF-350N/A
2000LincolnNavigatorN/A7 female terminals black ground block connector
2000MercuryMountaineerN/A
1999FordExplorerN/A
1999FordF-250N/A7 female terminals black ground block connector
1999FordF-350N/A
1999LincolnNavigatorN/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:

11031P17353U2Z14S411JXA57-5516EC2138PT2224PTC1525WPT975

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