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OEM numbers, and community knowledge...
Dusting off the service manual...
💡 This page improves over time as the community adds casting photos and confirms fitment
Interior Fuse/Relay Box
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 compatibility with specific trim levels and engine options.
Ensure to check for differences in connector types or mounting brackets.
Context
The interior fuse/relay box for the 1987 Ford Mustang, part number E7ZZ-14A067-A, is essential for managing the vehicle's electrical system. This box controls various electrical circuits, and over time, it can suffer from corrosion or damage, leading to electrical failures. When inspecting a used fuse box, check for broken connectors, burnt fuses, or signs of water intrusion. Installation involves disconnecting the battery and carefully removing the old unit, ensuring all wiring harnesses are correctly connected to the new box. The interior fuse/relay box is compatible with 1987-1993 Ford Mustang models, making it a good candidate for salvage yard searches. Always verify the condition before installation to prevent recurring electrical issues.
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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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