HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-6400-90 Headlight Assembly - Left
Part #: 20-6400-90

TYC 20-6400-90 Headlight Assembly - Left

TYC Regular, Left
2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$97.38Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
TYC Regular, Left
Fitment: Mercury, Marauder
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 Mercury Marauder

The TYC Regular 20-6400-90 headlight assembly is designed specifically for the Mercury Marauder, providing a direct replacement with included halogen bulbs. This assembly ensures proper lighting performance and fitment for your vehicle's exterior lighting needs.

  • Complete headlight assembly with bulbs included
  • Halogen bulb type for both high and low beams
  • Durable plastic lens and housing materials
  • Includes Hb5 low beam bulbs and halogen high beam bulbs
  • Compatible with Mercury Marauder models

TYC Regular Product Line Overview

The TYC Regular product line offers dependable automotive lighting components designed to meet OEM specifications. This headlight assembly from the TYC Regular line provides a balance of quality and value, featuring plastic lens and housing materials that maintain durability while ensuring proper light output. The inclusion of halogen bulbs for both high and low beams simplifies installation and replacement for Mercury Marauder owners.

Detailed Product Description

This TYC Regular 20-6400-90 headlight assembly is engineered for the Mercury Marauder, featuring a plastic lens and housing that resist corrosion and environmental damage. The assembly comes complete with halogen bulbs, including Hb5 low beam bulbs and halogen high beam bulbs, ensuring optimal illumination. Designed to match factory specifications, this headlight assembly supports safe nighttime driving and enhances vehicle visibility.

Common Applications and Issues Addressed

  • Replacement for cracked or damaged headlight lenses
  • Upgrading faded or dim headlights for improved visibility
  • Fixing electrical lighting failures related to headlight assemblies
  • Restoring proper beam alignment and light output
  • Addressing moisture or condensation issues inside the headlight housing

Installation Notes and Tips

Installation of the TYC Regular 20-6400-90 headlight assembly is straightforward for Mercury Marauder vehicles. Ensure the vehicle is turned off and the battery is disconnected before beginning. The included halogen bulbs come pre-installed, reducing installation time. Verify proper alignment after installation to maintain optimal beam pattern and road visibility.

Quality Assurance and Warranty

TYC Regular headlight assemblies are manufactured to meet or exceed OEM standards, providing reliable performance and durability. This product includes halogen bulbs and is backed by TYC's quality assurance processes. Please refer to TYC's warranty policy for specific coverage details.

BrandTYC
Part Number20-6400-90
PositionTYC Regular, Left
Bulb TypeHalogen
Bulbs IncludedYes
High Beam Bulb IncludedYES
High Beam Bulb TypeHalogen
Housing MaterialPlastic
Lens MaterialPlastic
Low Beam Bulb IncludedYES
Low Beam Bulb TypeHB5

This part fits 2 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2004MercuryMarauderSedanLeftTYC Regular
2003MercuryMarauderSedanLeftTYC Regular

* 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:

3W3Z 13008 DA

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.