TYC
TYC Regular

TYC 20-3520-80 Headlight Assembly - Left

Brand TYC 20-3520-80
Position Left
Bulb Type Halogen
Bulbs Included Yes
Components Included Complete Assembly
Other Side 20-3519-80
Remarks W/o Bracket
Sae/dot Compliant Yes
Product line TYC Regular
Fits Ford · 40 vehicles

Complete assembly. Includes the components needed for a full headlight assembly replacement.

Halogen bulb type. Uses a common lighting design for straightforward service and replacement.

SAE/DOT compliant. Meets recognized lighting standards for road use.

Cross-references Ford 3L3Z 13008 DA and Partslink FO2502139 for the same application. See all 2.

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Order total $43.11
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Free returns within 60 days if it doesn't fit when fitment is verified.

TYC Left Headlight Assembly for Ford Trucks

The TYC Regular 20-3520-80 is a left headlight assembly built for specific Ford truck and SUV applications. It includes bulbs, uses a halogen bulb type, and comes as a complete assembly for direct replacement service.

Key Features

  • Brand: TYC Regular
  • Part number: 20-3520-80
  • Left headlight assembly
  • Bulbs included
  • Halogen bulb type
  • Complete assembly
  • W/o bracket
  • SAE/DOT compliant

Product Details

This TYC headlight assembly is made for the left side and is listed as a complete assembly with halogen bulbs included. It is SAE/DOT compliant and cross-references Ford 3L3Z 13008 DA and Partslink FO2502139 for the same application. Compatible With 2004 Ford F-150 Heritage, left; 2001-2003 Ford F-150, left, w/o STX Edition; 1997-2002 Ford Expedition, left; 1998-2000 Ford F-150, left; 1997-1999 Ford F-250, left, Light Duty; and 1997 Ford F-150, left, from 07/1996. The TYC Regular line focuses on direct-fit lighting replacement parts for common repair needs, and this 20-3520-80 headlight assembly follows that approach for Ford F-150, Ford Expedition, and Ford F-250 applications.

Common Repair Uses

  • Restores a damaged or cracked left headlight housing
  • Replaces a dim, cloudy, or non-functioning halogen headlamp
  • Addresses moisture intrusion from a failed original lamp assembly
  • Corrects lighting issues after front-end body repair
  • Replaces worn exterior lighting on Ford F-150, Expedition, or F-250 models

Installation Notes

Verify vehicle year, model, and trim before installation, especially for 2001-2003 Ford F-150 models without STX Edition and 1997 Ford F-150 models built from 07/1996. This left headlight assembly is listed without a bracket, so compare the existing mounting setup before removal. Confirm bulb connections and aim the lamp after installation to match factory lighting alignment.

Quality Assurance

This TYC Regular headlight assembly is SAE/DOT compliant for road-use lighting standards. It is identified by part number 20-3520-80 and cross-references Ford 3L3Z 13008 DA and Partslink FO2502139.

This part fits 40 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
2004FordF-150 HeritageXLStandard Cab PickupLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2004FordF-150 HeritageXLExtended Cab PickupLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2004FordF-150 HeritageXLTStandard Cab PickupLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2004FordF-150 HeritageXLTExtended Cab PickupLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2003FordF-150LariatCrew Cab PickupLeftw/o STX Edition; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2003FordF-150LariatExtended Cab PickupLeftw/o STX Edition; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2003FordF-150XLTExtended Cab PickupLeftw/o STX Edition; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2003FordF-150XLTStandard Cab PickupLeftw/o STX Edition; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2003FordF-150XLTCrew Cab PickupLeftw/o STX Edition; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2002FordExpedition—Sport UtilityLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2002FordF-150XLTStandard Cab PickupLeftw/o STX Edition; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2002FordF-150XLTCrew Cab PickupLeftw/o STX Edition; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2002FordF-150LariatExtended Cab PickupLeftw/o STX Edition; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2002FordF-150XLTExtended Cab PickupLeftw/o STX Edition; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2002FordF-150LariatCrew Cab PickupLeftw/o STX Edition; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2001FordExpedition—Sport UtilityLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2001FordF-150XLTCrew Cab PickupLeftw/o STX Edition; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2001FordF-150XLTExtended Cab PickupLeftw/o STX Edition; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2001FordF-150LariatCrew Cab PickupLeftw/o STX Edition; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2001FordF-150LariatStandard Cab PickupLeftw/o STX Edition; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2001FordF-150LariatExtended Cab PickupLeftw/o STX Edition; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2001FordF-150XLTStandard Cab PickupLeftw/o STX Edition; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2000FordExpedition—Sport UtilityLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2000FordF-150—Extended Cab PickupLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
2000FordF-150—Standard Cab PickupLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
1999FordExpedition—Sport UtilityLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
1999FordF-150—Standard Cab PickupLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
1999FordF-150—Extended Cab PickupLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
1999FordF-250—Standard Cab PickupLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; Light Duty; TYC Regular
1999FordF-250—Extended Cab PickupLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; Light Duty; TYC Regular
1998FordExpedition—Sport UtilityLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
1998FordF-150—Extended Cab PickupLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
1998FordF-150—Standard Cab PickupLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
1998FordF-250—Extended Cab PickupLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; Light Duty; TYC Regular
1998FordF-250—Standard Cab PickupLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; Light Duty; TYC Regular
1997FordExpedition—Sport UtilityLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
1997FordF-150—Extended Cab PickupLeftFrom 07/1996; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
1997FordF-150—Standard Cab PickupLeftFrom 07/1996; Components Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; TYC Regular
1997FordF-250—Standard Cab PickupLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; Light Duty; TYC Regular
1997FordF-250—Extended Cab PickupLeftComponents Included: Complete Assembly; Bulb Type: Halogen; Remarks: W/o Bracket; Other Side: 20-3519-80; Light Duty; TYC Regular
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Ford — 3L3Z 13008 DAPartslink — FO2502139