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This usually takes 5-15 seconds. We're pulling together fitment data,
OEM numbers, and community knowledge...
Dusting off the service manual...
💡 This page improves over time as the community adds casting photos and confirms fitment
Left Taillight Assembly
This usually takes 5-15 seconds. We're pulling together fitment data,
OEM numbers, and community knowledge...
Dusting off the service manual...
💡 This page improves over time as the community adds casting photos and confirms fitment
Wiki page
5L V8 Naturally Aspirated Coyote V8 (435hp).
Quick reference
Verify connector types, as some aftermarket options may differ
Check for mid-cycle changes that could affect fitment
Context
The 2018 Ford Mustang is equipped with a left taillight assembly that plays a crucial role in vehicle safety and aesthetics. This component, part number FR3Z-13405-B, is compatible across the 2015 to 2023 Mustang models, including both EcoBoost and GT variants. When inspecting the taillight assembly, check for cracks, moisture ingress, and proper operation of the bulbs. Installation is straightforward, typically requiring basic hand tools and a socket set. Be cautious if sourcing from a junkyard; part number FR3Z-13405-A may also be available but ensure compatibility with your specific model year. Always inspect for any signs of wear or damage before installation to ensure optimal performance.
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Confirmed fitment
| Year | Make | Model | Engine | Confidence |
|---|---|---|---|---|
| 2018 | Ford | Mustang | 5L V8 Naturally Aspirated Coyote V8 (435hp) | 80% |
Available parts

Seller: Marketplace seller
$120
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