Standard Ignition S-690 Fuel Shut-Off Solenoid Connector

Fuel Shut-Off Solenoid Connector for Ford Applications

Restore a secure electrical connection at the fuel shut-off solenoid with the Standard Ignition S-690 connector. This pigtail assembly is built with high-grade materials to support strong conductivity and consistent terminal contact in demanding underhood conditions.

Compatible With Ford, Lincoln, and Mercury vehicles across a wide range of model years, the S-690 is a practical repair solution when the original connector is heat-damaged, brittle, or no longer locking properly. It is also a direct-fit style replacement for common Ford fuel system electrical connector repairs.

Key Features

• Fuel shut-off solenoid connector pigtail assembly
• Male connector with 3 blade-style female terminals
• 3-wire design for OE-style electrical repair
• Built with materials selected for conductivity and connection integrity
• Standard Ignition S-690 for service on Ford, Lincoln, and Mercury platforms

Detailed Description

The Standard Ignition S-690 is an electrical connector repair component used on fuel shut-off solenoid circuits and related Ford applications. It is engineered to replace damaged connector ends and restore a dependable connection where the original plug has failed from age, vibration, or heat exposure. Standard Ignition focuses on technician-oriented pigtails and sockets, using industry experience to address common failure points found in original equipment connectors.

This part cross-references 350-351 and EC142 for the same application. Search terms such as Ford F-150 fuel shut-off solenoid connector, Ford Ranger electrical pigtail, and Lincoln Town Car connector repair commonly lead to this part number, S-690.

Common Repair Uses

• Broken or cracked connector housing at the fuel shut-off solenoid
• Loose terminal fit causing intermittent electrical contact
• Heat-damaged or corroded wiring connector ends
• Hard-start or no-start conditions traced to connector failure
• Service repair on Ford F-150, Ford Ranger, and Lincoln Town Car electrical circuits

Installation Notes and Tips

Verify connector style, terminal count, and wire configuration before installation. Match the existing harness layout to the S-690 pigtail assembly and inspect the mating component for corrosion or terminal damage. Proper crimping, sealing, and wire routing help maintain a stable repair on Ford Explorer, Mercury Grand Marquis, and other listed applications.

Fits 1997-2008 Ford F-150, N/A; Fits 2004-2010 Ford Ranger, N/A; Fits 2004-2010 Lincoln Town Car, N/A; Fits 1990-2010 Ford Mustang, N/A; Fits 1990-2010 Mercury Grand Marquis, N/A.

Quality Assurance

Standard Ignition supplies pigtails and sockets developed from long-term electrical service experience, with materials chosen to support reliable conductivity and consistent terminal engagement. The S-690 is built as a service replacement for failed original connectors on Ford, Lincoln, and Mercury vehicles.