Standard Ignition DS-1289 Turn Signal Switch

Turn Signal Switch for Ford Econoline Vans

Standard Ignition DS-1289 is a new turn signal switch built for Ford E-150, E-250, and E-350 Econoline vans from 1985-1991. It is engineered with copper alloy conductors for strong electrical conductivity and low resistive loss, with 100% testing for mechanical and electrical switching performance.

• Fits 1985-1989 Ford E-150 Econoline, N/A; not compatible with vehicles equipped with a Tilt Wheel.
• Fits 1985-1989 Ford E-150 Econoline Club Wagon, N/A; not compatible with vehicles equipped with a Tilt Wheel.
• Fits 1985-1989 Ford E-250 Econoline, N/A; not compatible with vehicles equipped with a Tilt Wheel.
• Fits 1985-1989 Ford E-250 Econoline Club Wagon, N/A; not compatible with vehicles equipped with a Tilt Wheel.
• Fits 1985-1989 Ford E-350 Econoline, N/A; not compatible with vehicles equipped with a Tilt Wheel.
• Fits 1985-1989 Ford E-350 Econoline Club Wagon, N/A; not compatible with vehicles equipped with a Tilt Wheel.
• Fits 1990-1991 Ford E-150 Econoline, N/A; not compatible with vehicles equipped with cruise control.
• Fits 1990-1991 Ford E-150 Econoline Club Wagon, N/A; not compatible with vehicles equipped with cruise control.
• Fits 1990-1991 Ford E-250 Econoline, N/A; not compatible with vehicles equipped with cruise control.
• Fits 1990-1991 Ford E-250 Econoline Club Wagon, N/A; not compatible with vehicles equipped with cruise control.
• Fits 1990-1991 Ford E-350 Econoline, N/A; not compatible with vehicles equipped with cruise control.
• Fits 1990-1991 Ford E-350 Econoline Club Wagon, N/A; not compatible with vehicles equipped with cruise control.

Key Features

• Part number DS-1289 turn signal switch
• 12-volt electrical component with 12 terminals
• Male connector with 2 connector cavities and female terminals
• New replacement part for service repair
• Built with copper alloy conductors for stable signal transfer
• 100% tested for switching performance before release

Detailed Description

Standard Ignition DS-1289 is a replacement turn signal switch for Ford Econoline vans, including E-150, E-250, and E-350 models from 1985-1991. This part number DS-1289 uses a male connector design with 2 connector cavities, 12 female terminals, and 12-volt operation to match the electrical requirements of the application. It is a direct-fit service part for restoring turn signal function on the listed Ford E-150 Econoline, E-250 Econoline, and E-350 Econoline platforms.

This part cross-references Standard Ignition DS-1289 with common interchange numbers such as E5UZ13341C and SW1110 for the same application.

Common Problems This Part Can Address

• Turn signals that do not activate or respond intermittently
• Loss of left or right signal function at the steering column switch
• Electrical switching issues caused by worn internal contacts
• Unreliable signal operation during lane changes or turns
• Replacement needs after switch wear in high-use Ford Econoline vans

Installation Notes and Tips

Verify vehicle fitment before installation, especially on 1985-1989 Ford Econoline vans with a Tilt Wheel and 1990-1991 models with cruise control, which are excluded from this application. Confirm connector style, terminal count, and 12-volt system requirements before replacing the switch. Compare the original switch layout and wiring connection points to the DS-1289 part number to ensure proper match.

Quality Assurance

Standard Ignition builds this turn signal switch with durable materials and copper alloy conductors, then tests each unit for mechanical and electrical switching performance. The DS-1289 is a new replacement part backed by Standard Ignition’s long-running focus on service-grade electrical components.