Audi 3-Pin 1.5/2.8mm Reading Light Wire Harness Connector – OEM 893971633 / 893971993
Direct OEM-specification replacement for the 3-pin wire harness connector used on reading lights (interior map lights / courtesy lights) across Audi platforms. Cross-references Audi OEM part numbers 893971633, 893971993, 893 971 633, and 893 971 993. Uses a 1.5/2.8mm hybrid contact series — combining low-current signal pins (1.5mm) and higher-current power supply pins (2.8mm) in a single housing for interior lighting circuits that include both a dimming signal and a direct power supply.
| OEM Number | Application |
|---|---|
| 893971633 | Audi 3-pin reading light connector (primary) |
| 893971993 | Audi 3-pin reading light connector (alternate) |
| Pin | Function | Failure Symptom if Open |
|---|---|---|
| 1 | Power supply (12V, switched) | Reading light not illuminating |
| 2 | Dimming / door trigger signal | Light not responding to door open / dimmer |
| 3 | Ground / earth | Reading light inoperative |
| Attribute | Detail |
|---|---|
| Pin Count | 3-Pin |
| Contact Series | 1.5/2.8mm hybrid pitch |
| OEM Part Numbers | 893971633 / 893971993 |
| Applications | Reading light (map light), interior courtesy light, overhead console lighting |
| Compatible Models | Audi 80 (B3/B4), Audi 90, Audi A4 B5, Audi A6 C4 |
| Terminal Included | Yes |
Q: Are terminals included?
A: Yes, terminals are included with all variants.
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3 Pin Connectors
