Product Overview
The Depo 335-2028L-AF is an aftermarket replacement auto part, specifically a fog lamp assembly. It is designed to meet applicable DOT regulations and has been test fitted to ensure proper fitment. This product serves as a direct replacement for the original equipment (OE) part, providing reliable performance for your vehicle.
Key Features
- Compliant to applicable DOT regulations, ensuring road legality and safety standards.
- Test fitted to ensure proper fitment, facilitating a straightforward installation process.
- Aftermarket spare part, offering a cost-effective replacement solution.

Installation Guide
This section provides general guidelines for installing the Depo 335-2028L-AF fog lamp. Professional installation is recommended for optimal results and safety.
- Preparation: Ensure your vehicle's engine is off and cool. Disconnect the negative terminal of the vehicle's battery to prevent electrical shorts.
- Access: Locate the existing fog lamp assembly on your vehicle. Depending on the vehicle model, this may require removing fender liners, bumper covers, or other components.
- Disconnect Wiring: Carefully disconnect the electrical wiring harness from the old fog lamp.
- Remove Old Lamp: Unfasten any mounting screws, clips, or bolts securing the old fog lamp assembly. Carefully remove the old lamp from its housing.
- Install New Lamp: Position the new Depo 335-2028L-AF fog lamp into the vehicle's housing. Ensure it seats correctly.
- Secure Lamp: Re-attach all mounting screws, clips, or bolts to secure the new lamp firmly in place. Do not overtighten.
- Reconnect Wiring: Connect the vehicle's electrical wiring harness to the new fog lamp. Ensure a secure and proper connection.
- Test Functionality: Reconnect the vehicle's battery. Turn on your vehicle's ignition and activate the fog lamps to ensure they illuminate correctly.
- Reassemble: Reinstall any vehicle components that were removed to access the fog lamp.

Operation
The Depo 335-2028L-AF fog lamp is designed to enhance visibility during adverse weather conditions such as fog, heavy rain, or snow. It projects a wide, flat beam of light that cuts through fog more effectively than standard headlights, reducing glare and improving road illumination close to the vehicle.
To operate the fog lamps, use your vehicle's designated fog lamp switch. This switch is typically located on the dashboard, steering column stalk, or center console. Refer to your vehicle's owner's manual for the exact location and operation of your vehicle's fog lamp controls.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your Depo 335-2028L-AF fog lamp.
- Cleaning: Regularly clean the outer lens of the fog lamp using a soft cloth and a mild, non-abrasive cleaning solution. Avoid harsh chemicals or abrasive materials that could scratch the lens.
- Inspection: Periodically inspect the lamp for any signs of damage, such as cracks in the lens, loose mounting, or corrosion on the electrical connections.
- Wiring: Ensure the wiring harness remains securely connected and free from fraying or damage.
- Bulb Replacement: While this is an assembly, if the bulb within is replaceable, refer to your vehicle's service manual for the correct bulb type and replacement procedure. Always handle bulbs by their base to avoid contaminating the glass.
Troubleshooting
If you encounter issues with your Depo 335-2028L-AF fog lamp, consider the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Lamp not illuminating | Blown fuse, loose electrical connection, faulty bulb (if applicable), damaged wiring. | Check vehicle's fuse box for a blown fuse and replace if necessary. Ensure wiring harness is securely connected. Inspect for damaged wires. If bulb is replaceable, test or replace it. |
| Dim or flickering light | Poor electrical connection, insufficient voltage, dirty lens, incorrect bulb type (if applicable). | Verify all connections are tight and clean. Check vehicle's electrical system for proper voltage. Clean the lamp lens. Ensure correct bulb type is installed (if applicable). |
| Moisture inside lamp | Seal compromise, improper installation. | Ensure the lamp is properly seated and sealed. If moisture persists, the seal may be compromised, and replacement might be necessary. |
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | DEPO |
| Model Number | 335-2028L-AF |
| Auto Part Position | Rear |
| Item Dimensions (L x W x H) | 8.57 x 4.76 x 5.71 inches |
| Item Weight | 14.4 ounces |
| UPC | 846459084389 |
| Manufacturer | Depo |
| Country of Origin | Taiwan |
| Assembly Required | No |
What's in the Box
- NSF Certified Fog lamp (335-2028L-AF) - 1 pc
Warranty and Support
As an aftermarket product, specific warranty terms for the Depo 335-2028L-AF may vary. Please refer to the documentation provided by your retailer or the manufacturer for detailed warranty information.
For technical assistance, installation guidance, or any product-related inquiries, it is recommended to contact your automotive service professional or the product's manufacturer directly. You may also refer to the seller's support channels for assistance.