Depo 317-1174L-ACD2 Headlight Assembly - Left

Left Headlight Assembly for Honda Pilot and Ridgeline

This Depo left headlight assembly is a direct-fit exterior lighting replacement for select Honda Pilot and Honda Ridgeline applications. It is built for vehicles equipped with halogen lighting and LED daytime running lamps, with fitment matched to the listed left-side configurations.

Key Features

• Depo headlight assembly, part number 317-1174L-ACD2
• Left-side exterior lighting replacement
• Compatible with halogen headlight setups
• Fits models with LED daytime running lamps
• Application-specific fitment for Honda Pilot and Honda Ridgeline
• OE reference numbers listed in fitment notes for verification

Fitment Details

• Fits 2016-2020 Honda Pilot, left. Notes: Halogen; w/LED DRL; w/o Auto Dimming; w/Auto On/Of.
• Fits 2020 Honda Ridgeline, left. Notes: OEM: 33150TG7A12.
• Fits 2017-2019 Honda Ridgeline, left. Notes: w/LED Daytime Running Lamps; Composite; HO2502167C.

Use this headlight assembly when replacing a damaged, cloudy, or non-functioning left headlamp on a Honda Pilot or Honda Ridgeline with the listed lighting configuration. The Depo 317-1174L-ACD2 is matched to the vehicle-side mounting and lighting layout, helping restore proper forward illumination and daytime running lamp function on the specified applications. This part cross-references OEM 33150TG7A12 and HO2502167C for the same application.

Common Replacement Reasons

• Cracked or broken left headlight lens or housing
• Reduced nighttime visibility from a failed headlamp
• Daytime running lamp issues on the left side
• Water intrusion or condensation inside the assembly
• Mismatch after collision repair on a Honda Pilot or Ridgeline

Installation Notes

Verify the vehicle’s lighting equipment before installation, including halogen headlamps, LED DRL, and the listed auto on/off and auto dimming exclusions. Compare the connector, housing shape, and OE reference numbers against the original assembly before mounting. Professional installation is recommended to confirm proper aim and electrical operation after replacement.

Quality Assurance

Depo manufactures this headlight assembly as an OE-style replacement part for the specified Honda applications. Confirm fitment by year, model, position, and lighting configuration before purchase.