Keystone KI2550112 Front Driver Side LED Side Marker Light Assembly

The Keystone KI2550112 is a front driver side (left) LED side marker light assembly, engineered as a direct-fit OEM-style replacement. This side marker lamp features an amber reflector lens with integrated LED lighting, delivering bright, energy-efficient illumination without the need for traditional bulb replacement.

Side marker lights play a critical role in vehicle safety, improving visibility to other drivers during lane changes and turns. This assembly is designed to match the form, fit, and function of the original factory component for a seamless, hassle-free installation.

Key Features:

• LED lighting technology — no separate bulb required
• Amber reflector lens for maximum visibility and DOT/SAE compliance
• Direct OEM-style replacement — matches original factory specifications
• Front driver (left-hand) side fitment
• Without adaptive lighting function

Part Number Cross-Reference:

• Partslink Number: KI2550112
• OEM Part Number: 921A1-Q5610 / 921A1Q5610