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Standard Ignition DS-337 Trunk Open Warning Switch - Rear
| Brand | Standard Ignition DS-337 |
|---|---|
| Position | Rear |
| Color | Black |
| Connector Gender | Female |
| Finish | Aluminum, Plastic |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Fits | Ford · 5 vehicles |
Copper alloy conductors. Deliver superior conductivity with low resistive losses.
100% tested. Verified for both mechanical and electrical switching performance.
Robust design. Built with high-grade materials for demanding service work.
Cross-references 1S1257, 53-22000 and 88922326 for the same application. See all 8.
Trunk Open Warning Switch for Ford Escort
Standard Ignition DS-337 is a trunk open warning switch built with a black housing, female connector, and a single male blade terminal. It is engineered with copper alloy conductors for strong electrical conductivity and low resistive loss, and each unit is tested for mechanical and electrical switching performance.
Compatible With 1986-1988 Ford Escort rear applications and 1988 Ford Escort trunk open warning switch with bracket from March 1988. It also cross-references Standard Motor Products DS-337 for the same application.
Key Features
- Black switch body with aluminum and plastic finish
- Female connector gender with one male blade terminal
- Copper alloy conductors for stable electrical transfer
- Tested for both switching action and electrical performance
- Built for service use in trunk warning circuits
Detailed Description
The Standard Ignition DS-337 trunk open warning switch is a direct electrical component for Ford Escort models that use a rear-mounted trunk warning switch. Its robust construction and copper alloy conductor design support consistent signal transfer in the vehicle’s warning circuit, while the tested switching performance helps confirm proper operation after replacement. For 1986-1988 Ford Escort rear applications and the 1988 Ford Escort trunk open warning switch with bracket from March 1988, this part number DS-337 provides a service-focused replacement option.
Common Issues It Can Address
- Trunk open warning light stays on
- Trunk open indicator does not illuminate
- Intermittent trunk warning signal
- Electrical contact wear at the switch terminal
- Faulty trunk-open detection in Ford Escort rear circuits
Installation Notes and Tips
Verify connector style, terminal type, and bracket configuration before installation. Match the vehicle’s original switch location and confirm the trunk warning circuit operates correctly after replacement. This part is listed for 1986-1988 Ford Escort rear applications and 1988 Ford Escort trunk open warning switch with bracket from March 1988, so confirm the build date and mounting style before ordering DS-337.
Quality Assurance
Standard Ignition uses durable materials and copper alloy conductors, and each DS-337 switch is tested for mechanical and electrical switching performance before release.
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 1989 | Ford | Escort | — | N/A | HVAC Automatic Temperature Control (ATC) Relay with Bracket |
| 1988 | Ford | Escort | — | Rear | — |
| 1988 | Ford | Escort | — | N/A | Trunk Open Warning Switch with Bracket from March 1988 |
| 1987 | Ford | Escort | Wagon | Rear | — |
| 1986 | Ford | Escort | Wagon | Rear | — |
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