Exterior Components› Lights and Components

TYC OEM-Style

Right Side Headlight Assembly

$72.68

SKU: 20-6399-00

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
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Easy — 1–2 hours

Overview

The TYC 20-6399-00 is a right-side headlight assembly designed for the 2003-2004 Mercury Grand Marquis. This complete assembly features a chrome product color and a clear lens. It is SAE/DOT compliant and uses halogen bulbs.
Show original supplier description
The TYC 20-6399-00 is a right-hand headlight assembly engineered as a direct-fit replacement for the 2003-2004 Mercury Grand Marquis. This complete assembly includes all necessary components for installation and features a chrome housing with a clear lens. Constructed from durable plastic and utilizing halogen bulb technology, this headlight assembly meets SAE/DOT compliance standards, ensuring optimal lighting performance and safety. The TYC 20-6399-00 is specifically designed for the 2003 and 2004 Mercury Grand Marquis models. The "other side" part number for a matching left-hand assembly is 20-6400-00. This headlight assembly is intended as an interchangeable part against original equipment, providing reliable exterior lighting. TYC products undergo rigorous testing to ensure quality and durability, with OE-comparable mounting provisions for a drop-in fitment. This headlight assembly is designed to meet or exceed FMVSS 108 standards for photometry and safety compliance.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandTYC OEM-Style
Part Number20-6399-00
CategoryExterior Components

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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