OE Quality
60-Day Returns

Dorman 888-5420 Turn Signal / Side Marker Light Assembly - Front Right
Reliable Turn Signal and Side Marker Light Assembly
The Dorman 888-5420 turn signal and side marker light assembly offers a clear lens design with incandescent bulb technology, providing consistent 12-volt illumination. Designed with durable plastic housing and lens materials, this assembly is engineered for dependable exterior lighting performance.
- Includes one incandescent bulb with 5-watt power rating
- Clear plastic lens for optimal light output
- Durable plastic housing construction
- Operates on standard 12-volt electrical systems
- Turn signal and side marker light assembly in one unit
Product Details and Specifications
The Dorman 888-5420 turn signal and side marker light assembly features a clear plastic lens that ensures effective light transmission while protecting the bulb from environmental elements. The housing is made from sturdy plastic, designed to withstand typical road conditions and weather exposure. This assembly includes one incandescent bulb rated at 5 watts, operating on a 12-volt system, which is standard for most automotive lighting circuits. The product does not include mounting hardware, so ensure compatibility with your vehicle’s existing fixtures. This part is suitable for vehicles requiring a combined turn signal and side marker light with clear lens styling.
Common Applications and Problem Resolution
- Replacement for cracked or damaged turn signal or side marker lenses
- Restores proper signaling function for vehicle safety inspections
- Resolves dim or non-functioning incandescent bulbs in exterior lighting
- Addresses moisture intrusion issues in existing light assemblies
- Upgrades faded or discolored lens components for improved visibility
Installation Notes and Tips
Before installation, verify the Dorman 888-5420 part number matches your vehicle’s required turn signal and side marker light assembly. Since mounting hardware is not included, retain original fasteners or acquire compatible hardware separately. Handle the plastic lens carefully to avoid scratches during installation. Ensure electrical connections are secure and test the bulb operation before finalizing assembly. This part is designed for vehicles with 12-volt electrical systems and incandescent bulb setups.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 888-5420 turn signal and side marker light assembly undergoes quality checks to ensure durability and reliable performance. Please refer to Dorman’s warranty policy for specific coverage details related to this part.
| Brand | Dorman |
| Part Number | 888-5420 |
| Bulbs Included | Yes |
| Lens Color | Clear |
| Lens Material | Plastic |
| Mounting Hardware Included | No |
| Housing Material | Plastic |
| Bulb Quantity | 1 |
| Bulb Technology | Incandescent |
| Package Contents | Turn signal / side marker light assembly |
| Voltage | 12v |
| Wattage | 5 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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.