OE Quality
60-Day Returns

Standard Ignition DS-1372 Headlight Dimmer Switch - Front
Reliable Headlight Dimmer Switch for Ford, Mazda, and Mercury Vehicles
The Standard Ignition DS-1372 headlight dimmer switch is designed to provide precise control over your vehicle's lighting and turn signal functions. Engineered for compatibility with select Ford, Mazda, and Mercury models, this switch ensures dependable operation and easy installation.
- Bolt-on attachment method for secure mounting
- Female rectangular connectors with 2 cavities for reliable electrical connection
- Includes turn signal control and indicator markings for clear operation
- Features latching high beam operator and momentary high beam flasher
- Operates on standard 12-volt electrical systems
- Equipped with 13 male blade terminals for robust connectivity
- New, not remanufactured, ensuring consistent performance
Product Details and Compatibility
The DS-1372 headlight dimmer switch from Standard Ignition is specifically designed for use in Ford B2300, B2500, B3000, B4000, Explorer, Explorer Sport, Explorer Sport Trac, F-150, F-150 Heritage, Mountaineer, and Ranger models, as well as compatible Mazda and Mercury vehicles. This switch integrates turn signal and high beam functions, including a momentary high beam flasher and latching high beam operator, but does not include cruise control or fog light operators. The switch features a bolt-on attachment method and connects via two female rectangular connectors, each with two cavities, ensuring a secure and precise fit within the vehicle's electrical system.
Common Applications and Problem Resolution
- Restores proper turn signal operation in Ford F-150 and Ranger trucks
- Resolves intermittent or non-functioning high beam control in Mazda B-series pickups
- Replaces faulty dimmer switches causing headlight flickering in Mercury Mountaineer
- Corrects issues with indicator markings and turn signal feedback
- Eliminates problems related to worn or damaged blade terminals
Installation Notes and Tips
- Ensure vehicle battery is disconnected before installation to prevent electrical shorts
- Verify connector orientation and secure bolt-on mounting for proper fit
- Check that all 13 blade terminals are fully engaged to maintain electrical continuity
- Consult vehicle service manual for specific wiring diagrams and switch location
- Test all lighting and turn signal functions after installation to confirm operation
Quality Assurance and Warranty Information
Standard Ignition DS-1372 is a new, OEM-quality replacement part manufactured to meet or exceed original equipment specifications. The switch undergoes rigorous testing to ensure durability and reliable performance in demanding automotive environments. While specific warranty terms may vary, Standard Ignition products typically include a limited warranty against defects in materials and workmanship, providing confidence in the product's longevity and function.
| Brand | Standard Ignition |
| Part Number | DS-1372 |
| Attachment Method | Bolt On |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Cruise Control Cancel Included | No |
| Cruise Control On/Off Operator Inc | No |
| Cruise Control Resume Included | No |
| Cruise Control Set Included | No |
| Cruise Control Speed Adjustment In | No |
| Displayed | Yes |
| Fog Light Operator Included | No |
| Functions | Turn Signal Switch |
| Indicator Markings Included | Yes |
| Latching High Beam Operator Includ | Yes |
| Main Light Operator Included | No |
| Momentary High Beam Flasher Includ | Yes |
| New or Reman | New |
| Number Of Connector Cavities | 2 |
| Number Of Wiper Delay Settings | 7 |
| Number Of Wiper Speed Settings | 3 |
| Rear Window Washer Spray Included | No |
| Rear Window Wiper Delay Control In | No |
| Rear Window Wiper Speed Setting In | No |
| Running Light Operator Included | No |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Turn Signal Control Included | Yes |
| Turn Signal/Directional Indicator | Yes |
| Voltage | 12 |
| Windshield Washer Spray Included | Yes |
| Windshield Wiper Delay Setting Inc | Yes |
| Windshield Wiper Speed Setting Inc | Yes |
This part fits 65 vehicles. Search below:
| Year | Make | Model | Submodel | # Doors | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2004 | Ford | F-150 Heritage | 5.4L | V8 | N/A | |||
| 2004 | Mazda | B2300 | 2.3L | L4 | N/A | |||
| 2004 | Mazda | B3000 | 3.0L | V6 | N/A | |||
| 2004 | Mazda | B4000 | 4.0L | V6 | N/A | |||
| 2003 | Ford | Explorer Sport | N/A | |||||
| 2003 | Ford | Explorer Sport Trac | N/A | |||||
| 2003 | Ford | F-150 | Lightning | N/A | ||||
| 2003 | Ford | Ranger | N/A | |||||
| 2003 | Mazda | B2300 | N/A | To 8/4/03 | ||||
| 2003 | Mazda | B2300 | N/A | |||||
| 2003 | Mazda | B3000 | N/A | To 8/4/03 | ||||
| 2003 | Mazda | B3000 | N/A | |||||
| 2003 | Mazda | B4000 | N/A | To 8/4/03 | ||||
| 2003 | Mazda | B4000 | N/A | |||||
| 2002 | Ford | Explorer | N/A | |||||
| 2002 | Ford | Explorer Sport | N/A | |||||
| 2002 | Ford | Explorer Sport Trac | N/A | |||||
| 2002 | Ford | Explorer Sport Trac | 4.0L | V6 | N/A | |||
| 2002 | Ford | F-150 | Lightning | N/A | ||||
| 2002 | Ford | Ranger | N/A | |||||
| 2002 | Mazda | B2300 | N/A | |||||
| 2002 | Mazda | B3000 | N/A | |||||
| 2002 | Mazda | B3000 | 3.0L | V6 | N/A | |||
| 2002 | Mazda | B4000 | N/A | |||||
| 2002 | Mazda | B4000 | 4.0L | V6 | N/A | |||
| 2001 | Ford | Explorer | N/A | |||||
| 2001 | Ford | Explorer | 4 Door | Front | ||||
| 2001 | Ford | Explorer Sport | Front | |||||
| 2001 | Ford | Explorer Sport | N/A | |||||
| 2001 | Ford | Explorer Sport Trac | N/A | |||||
| 2001 | Ford | Explorer Sport Trac | 4.0L | V6 | N/A | |||
| 2001 | Ford | F-150 | Lightning | N/A | ||||
| 2001 | Ford | Ranger | N/A | |||||
| 2001 | Mazda | B2300 | N/A | |||||
| 2001 | Mazda | B2500 | N/A | |||||
| 2001 | Mazda | B2500 | 2.5L | L4 | N/A | |||
| 2001 | Mazda | B3000 | N/A | |||||
| 2001 | Mazda | B3000 | 3.0L | V6 | N/A | |||
| 2001 | Mazda | B4000 | 4.0L | V6 | N/A | |||
| 2001 | Mazda | B4000 | N/A | |||||
| 2001 | Mercury | Mountaineer | N/A | |||||
| 2001 | Mercury | Mountaineer | Front | Turn Signal and Wiper Switch | ||||
| 2000 | Ford | Explorer | Front | |||||
| 2000 | Ford | Explorer | N/A | |||||
| 2000 | Ford | F-150 | Lightning | N/A | ||||
| 2000 | Ford | Ranger | N/A | |||||
| 2000 | Mazda | B2500 | N/A | |||||
| 2000 | Mazda | B2500 | 2.5L | L4 | N/A | |||
| 2000 | Mazda | B3000 | 3.0L | V6 | N/A | |||
| 2000 | Mazda | B3000 | N/A | |||||
| 2000 | Mazda | B4000 | 4.0L | V6 | N/A | |||
| 2000 | Mazda | B4000 | N/A | |||||
| 2000 | Mercury | Mountaineer | N/A | |||||
| 2000 | Mercury | Mountaineer | Front | Turn Signal and Wiper Switch | ||||
| 1999 | Ford | Explorer | N/A | |||||
| 1999 | Ford | Explorer | Front | |||||
| 1999 | Ford | Ranger | N/A | |||||
| 1999 | Mazda | B2500 | 2.5L | L4 | N/A | |||
| 1999 | Mazda | B2500 | N/A | |||||
| 1999 | Mazda | B3000 | 3.0L | V6 | N/A | |||
| 1999 | Mazda | B3000 | N/A | |||||
| 1999 | Mazda | B4000 | 4.0L | V6 | N/A | |||
| 1999 | Mazda | B4000 | N/A | |||||
| 1999 | Mercury | Mountaineer | N/A | |||||
| 1999 | Mercury | Mountaineer | Front | Turn Signal and Wiper Switch |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.