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💡 This page improves over time as the community adds casting photos and confirms fitment
Dashboard Wiring Harness
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
Quick reference
Verify differences in mounting brackets or connector configurations across model years.
Ensure compatibility with specific trim levels as some may have different wiring needs.
Context
For enthusiasts working on a 1987 Ford Mustang equipped with the 5L V8 engine, the dashboard wiring harness (OEM E7ZE-14401-B) is crucial for maintaining electrical functionality. This harness is compatible with Mustang models from 1987 to 1993, specifically for V8 variants. When sourcing a replacement, inspect for frayed wires or corrosion, particularly at the connectors, as these are common failure points. Installation involves removing the dashboard; ensure to disconnect the battery beforehand to avoid electrical shorts. If you encounter a harness labeled E7ZE-14401-A, it may also fit but confirm connector compatibility. Always check for any mid-cycle changes in interior electronics if pulling from a junkyard, as variations exist between trims and years.
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Confirmed fitment
| Year | Make | Model | Engine | Confidence |
|---|---|---|---|---|
| 1987 | Ford | Mustang | 5L V8 Naturally Aspirated E7TE (225hp) | 80% |
Available parts

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