HomeElectrical, Lighting and Body > Lighting - ExteriorDepo 331-1129L-ACN Headlight Assembly - Left
Part #: 331-1129L-ACN

Depo 331-1129L-ACN Headlight Assembly - Left

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⚙️ 32 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Expedition, F-150, and F-150 Heritage
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Headlight Assembly for Ford Expedition and F-150 Models

The Depo 331-1129L-ACN headlight assembly is designed specifically for Ford Expedition, F-150, and F-150 Heritage vehicles. This exterior lighting component ensures proper illumination and maintains the original look of your truck or SUV.

  • Direct replacement headlight assembly for Ford Expedition, F-150, and F-150 Heritage
  • Part number 331-1129L-ACN for precise fit and compatibility
  • Durable construction suitable for exterior lighting applications
  • Designed to meet OEM specifications for reliable performance
  • Left side (driver side) headlight assembly

Product Details and Compatibility

This Depo headlight assembly (part number 331-1129L-ACN) is engineered to fit Ford Expedition, F-150, and F-150 Heritage models, providing a direct replacement for the original equipment. The assembly is built to match the exact dimensions and mounting points of the factory headlight, ensuring a seamless installation and proper alignment. Its robust design supports consistent lighting output and withstands typical road conditions.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged headlight lenses
  • Restores proper headlight alignment and beam pattern
  • Improves nighttime visibility and safety
  • Addresses moisture or fogging issues inside the headlight
  • Maintains vehicle appearance with OEM-style lighting

Installation Notes and Tips

When installing the Depo 331-1129L-ACN headlight assembly, ensure the vehicle is turned off and the battery is disconnected to avoid electrical issues. Align the assembly carefully with the mounting points on the Ford Expedition or F-150 model to prevent misalignment. Verify all electrical connections are secure before finalizing installation. Adjust the headlight beam as needed to comply with local regulations and optimize road illumination.

Quality Assurance and Warranty Information

Depo manufactures this headlight assembly to meet industry standards for durability and performance. While specific warranty details are not provided, Depo products typically undergo quality control to ensure reliable operation. Using the correct part number 331-1129L-ACN guarantees compatibility with your Ford Expedition, F-150, or F-150 Heritage vehicle.

This part fits 32 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2004FordF-150 HeritageLeftearly design; Composite; FO2502139C; early design; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
2003FordF-150XLTLeftw/o Heritage Edition; Composite; w/o Heritage Edition; Composite; OEM: 3L3Z13008DA; FO2502139C; w/o Heritage Edition; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
2003FordF-150LariatLeftw/o Heritage Edition; Composite; w/o Heritage Edition; Composite; OEM: 3L3Z13008DA; FO2502139C; w/o Heritage Edition; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
2002FordExpeditionLeftComposite; FO2502139C; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
2002FordF-150LariatLeftw/o Heritage Edition; Composite; w/o Heritage Edition; Composite; OEM: 3L3Z13008DA; FO2502139C; w/o Heritage Edition; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
2002FordF-150XLTLeftw/o Heritage Edition; Composite; w/o Heritage Edition; Composite; OEM: 3L3Z13008DA; FO2502139C; w/o Heritage Edition; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
2001FordExpeditionLeftComposite; FO2502139C; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
2001FordF-150XLTLeftw/o Heritage Edition; Composite; w/o Heritage Edition; Composite; OEM: 3L3Z13008DA; FO2502139C; w/o Heritage Edition; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
2001FordF-150LariatLeftw/o Heritage Edition; Composite; w/o Heritage Edition; Composite; OEM: 3L3Z13008DA; FO2502139C; w/o Heritage Edition; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
2000FordExpeditionLeftComposite; FO2502139C; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
2000FordF-150BaseLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
2000FordF-150XLLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
2000FordF-150XLTLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
2000FordF-150Harley-Davidson EditionLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
2000FordF-150LariatLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1999FordExpeditionLeftComposite; FO2502139C; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1999FordF-150BaseLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1999FordF-150LariatLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1999FordF-150AusteraLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1999FordF-150XLLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1999FordF-150XLTLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1998FordExpeditionLeftComposite; FO2502139C; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1998FordF-150LariatLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1998FordF-150BaseLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1998FordF-150AusteraLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1998FordF-150XLLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1998FordF-150XLTLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1997FordExpeditionLeftComposite; FO2502139C; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1997FordF-150BaseLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1997FordF-150XLLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1997FordF-150XLTLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA
1997FordF-150LariatLeftFrom 7-96; Composite; From 7-96; Composite; OEM: 3L3Z13008DA; FO2502139C; From 7-96; Composite; OEM: 3L3Z13008DA; OEM: 3L3Z13008DA

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.