1. Product Overview
The Winjet WJ10-0427-04 Headlight Lamps are designed as a direct replacement for the original equipment (OE) factory headlights on 2014-2017 Ford F-150 models. These headlights feature a black housing and clear lens, incorporating LED technology for improved visibility and a modern aesthetic. They are engineered to meet standard safety and OEM requirements, ensuring reliable performance and a precise fit.
Key features include:
- OE factory style replacement for 2014-2017 Ford F-150.
- Integrated LED Daytime Running Lights (DRL).
- Constructed from high-quality OEM grade ABS plastic for durability.
- DOT and SAE stamped, confirming compliance with safety standards.
- Designed for enhanced illumination and driving safety.

Figure 1: Front view of the Winjet WJ10-0427-04 Headlight Lamp, showcasing the black housing and clear lens with integrated LED DRLs.
2. Package Contents
Please verify that all components are present and undamaged before proceeding with installation.
- 1 x Left-hand (LH) Headlight Assembly
- 1 x Right-hand (RH) Headlight Assembly
- 2 x H7 12V 55W Bulbs (for low beam)
- 2 x H1 12V 55W Bulbs (for high beam)
3. Installation Instructions
These headlight lamps are designed for a plug-and-play installation, requiring no modifications to your vehicle's existing wiring or structure. Professional installation is recommended, but the following steps provide a general guide.
Safety Precautions:
- Ensure the vehicle is parked on a level surface with the engine off and the parking brake engaged.
- Disconnect the negative terminal of the vehicle's battery to prevent electrical shorts.
- Allow sufficient time for existing bulbs to cool down before handling.
Installation Steps:
- Access Existing Headlights: Depending on your Ford F-150 model year, you may need to remove grille components or fender liners to access the headlight mounting bolts. Refer to your vehicle's service manual for specific instructions on removing the factory headlights.
- Disconnect Wiring: Carefully disconnect the electrical connectors from the back of the existing headlight assembly.
- Remove Old Headlights: Unbolt and remove the factory headlight assemblies from the vehicle.
- Install New Headlights: Position the new Winjet headlight assembly into the opening. Ensure it aligns correctly with the mounting points.
- Secure Headlights: Fasten the new headlight assembly using the original mounting bolts. Do not overtighten.
- Connect Wiring: Reconnect the electrical connectors to the corresponding ports on the new headlight assembly. Ensure all connections are secure.
- Install Bulbs: Insert the provided H7 bulbs into the low beam sockets and H1 bulbs into the high beam sockets. Twist to lock them in place.
- Test Functionality: Reconnect the vehicle's battery. Turn on the vehicle's lights to verify that the low beams, high beams, and DRLs are functioning correctly.
- Adjust Aim (if necessary): If the light beam appears too high or too low, consult your vehicle's service manual for instructions on how to adjust headlight aim.
- Reassemble: Reinstall any grille components or fender liners that were removed during the process.

Figure 2: Side view of the Winjet WJ10-0427-04 Headlight Lamp, showing the mounting points and bulb access areas.
4. Operating Instructions
The Winjet WJ10-0427-04 Headlight Lamps operate in conjunction with your vehicle's existing lighting controls. Familiarize yourself with your vehicle's headlight switch and stalk controls for proper operation.
- Low Beam: Activate the low beam headlights using your vehicle's standard headlight switch. These are used for general driving conditions and when approaching oncoming traffic.
- High Beam: Engage the high beam headlights using your vehicle's high beam stalk control. Use high beams only when driving in dark areas without oncoming traffic to maximize visibility.
- Daytime Running Lights (DRL): The integrated LEDs function as DRLs, which typically activate automatically when the vehicle is running and the main headlights are off or in auto mode, depending on your vehicle's configuration. DRLs enhance vehicle visibility during daylight hours.
5. Maintenance and Care
Proper maintenance ensures the longevity and optimal performance of your Winjet headlight lamps.
Cleaning:
- Clean the clear lens regularly with a soft cloth and mild automotive soap or glass cleaner.
- Avoid abrasive cleaners or harsh chemicals, as these can damage the lens material.
- Rinse thoroughly with water and dry with a clean, soft cloth to prevent water spots.
Bulb Replacement:
- The low beam (H7) and high beam (H1) bulbs are replaceable. If a bulb fails, replace it with a new bulb of the same type and wattage (H7 12V 55W for low beam, H1 12V 55W for high beam).
- The DRLs utilize integrated LEDs, which are generally not user-replaceable. If the DRLs malfunction, contact customer support.
- When replacing bulbs, avoid touching the glass portion of the new bulb with bare hands, as oils can reduce bulb life. Use gloves or a clean cloth.
Inspection:
- Periodically inspect the headlight assemblies for any signs of damage, cracks, or moisture intrusion.
- Check electrical connections for corrosion or looseness.
6. Troubleshooting
If you encounter issues with your Winjet headlight lamps, refer to the following common troubleshooting steps:
- Headlights Not Working:
- Check the vehicle's fuses related to the headlights. Replace any blown fuses.
- Ensure all electrical connectors are securely plugged into the headlight assembly.
- Verify that the bulbs (H7, H1) are properly seated in their sockets and are not burnt out.
- Dim Headlights:
- Inspect the headlight lens for dirt, haze, or oxidation. Clean the lens thoroughly.
- Check the vehicle's charging system to ensure proper voltage supply to the headlights.
- Flickering Lights:
- Ensure all electrical connections are tight and free from corrosion.
- Check for any loose wiring within the headlight assembly or vehicle harness.
- Moisture Inside Headlight:
- Small amounts of condensation can occur due to temperature changes and typically dissipate.
- If significant water accumulation or persistent condensation occurs, inspect the housing for cracks or improperly sealed areas. Ensure all caps and covers are securely in place.
If these steps do not resolve the issue, it is recommended to consult a qualified automotive technician or contact Winjet customer support.
7. Product Specifications
| Model Number | WJ10-0427-04 |
| Brand | Winjet |
| Vehicle Fitment | 2014-2017 Ford F-150 |
| Housing Color | Black |
| Lens Color | Clear |
| Low Beam Bulb Type | H7 12V 55W |
| High Beam Bulb Type | H1 12V 55W |
| DRL Type | Integrated LEDs |
| Light Source Type | LED |
| Voltage | 12 Volts |
| Wattage | 55 Watts (per bulb) |
| Lens Material | Polycarbonate |
| Product Dimensions (L x W x H) | 55.88 x 50.8 x 66.04 cm (22 x 20 x 26 inches) |
| Item Weight | 2.72 kg (6 lbs) |
| OEM Equivalent Part Numbers | FL32-13008-A (Right), FL32-13008-B (Left) |
| Special Feature | Waterproof |
8. Warranty Information
The Winjet WJ10-0427-04 Headlight Lamps are covered by a 1-year manufacturer's limited warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
Please retain your proof of purchase for any warranty claims. The warranty does not cover damage resulting from improper installation, accident, misuse, abuse, neglect, or unauthorized modifications.
9. Customer Support
For technical assistance, warranty claims, or any questions regarding your Winjet WJ10-0427-04 Headlight Lamps, please contact your retailer or the manufacturer directly.
When contacting support, please have the following information ready:
- Product Model Number: WJ10-0427-04
- Date of Purchase
- Description of the issue
