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Standard Ignition HLS1743 Instrument Panel Dimmer Switch
| Brand | Standard Ignition HLS1743 |
|---|---|
| Attachment Method | Push On |
| Color | Black |
| Connector Gender | Female |
| Finish | Plastic |
| Terminal Gender | Male |
| Terminal Type | Pin |
| Voltage | 12 |
| Fits | Ford · 4 vehicles |
OE direct replacement. Ensures proper fit, form, and function for easier installation.
Copper alloy conductors. Deliver superior electrical conductivity with low resistive losses.
Robust design. Built with high-grade materials for demanding service use.
Cross-references 1S15135, FR3Z11654AA and HL7768 for the same application. See all 5.
OE-Style Dimmer Switch for Mustang
The Standard Ignition HLS1743 is a direct-fit instrument panel dimmer switch for 2015-2018 Ford Mustang models without a manual headlight level adjuster and without fog lights. It is built for proper electrical function and straightforward replacement when the original dash dimmer switch fails.
- Direct-fit OE replacement for the instrument panel dimmer switch
- Fits 2015-2018 Ford Mustang, N/A, w/o Manual Headlight Level Adjuster; w/o Fog Lights
- Black plastic finish with a female connector and push-on attachment method
- 12-pin male terminals for the specified factory connection
- 12-volt electrical design for vehicle lighting control circuits
- Copper alloy conductors for strong electrical conductivity and reduced resistance
Product Details
Standard Ignition HLS1743 is engineered to restore dimmer switch operation with OE-style fit, form, and function. The switch uses copper alloy conductors to support efficient current flow, while the robust housing and quality materials are built to meet the demands of professional service work. This part cross-references Ford OE-style numbers such as FR3Z11654AA and 1S15135 for the same application. If you are replacing a faulty dash lighting control on a Ford Mustang, HLS1743 provides a direct replacement path without changing the factory layout.
Common Problems This Part Can Address
- Inoperative or intermittent instrument panel dimming
- Dash lighting that does not respond correctly to switch input
- Worn or damaged switch contacts causing inconsistent operation
- Electrical resistance issues at the switch connection
- Restoration of factory lighting control on a Ford Mustang
Installation Notes and Tips
Verify the vehicle is a 2015-2018 Ford Mustang with no manual headlight level adjuster and no fog lights before installation. Match the connector style, terminal count, and switch layout to the original part before removal. Confirm the dash lighting circuit is fully diagnosed so the replacement switch addresses the actual fault.
Quality Assurance
Standard Ignition manufactures this switch with in-process quality control from production through final inspection. The HLS1743 is built as an OE replacement to support proper fit and dependable electrical performance in service applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Ford | Mustang | N/A | w/o Manual Headlight Level Adjuster; w/o Fog Lights |
| 2017 | Ford | Mustang | N/A | w/o Manual Headlight Level Adjuster; w/o Fog Lights |
| 2016 | Ford | Mustang | N/A | w/o Manual Headlight Level Adjuster; w/o Fog Lights |
| 2015 | Ford | Mustang | N/A | w/o Manual Headlight Level Adjuster; w/o Fog Lights |
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