Engine Control Unit Relay 30 for 1988-2003 VW Audi 165906381
. Replace a faulty factory engine-control power relay with this original Volkswagen relay marked position 30 for compatible VW and Audi applications.
Product Details
- Product type: Engine Control Unit power relay
- Relay position/marking: 30
- Original Volkswagen component with identification markings
- Designed to supply switched power to the matching engine-management circuit
Fitment and Compatibility
Listed for 1990-1994 VW Corrado, selected 1993-2003 VW EuroVan, and 1988-2001 VW Passat. Audi applications include selected 1999-2002 A4/A4 Quattro and 2000-2001 A6 Quattro 4.2, with chassis-range restrictions. Match the relay number, terminal layout, and vehicle chassis information exactly.
Part Number Information
Part number: 165906381. Use the complete number and relay position marking to verify interchange.
Package Contents
Includes one ECU relay marked 30. Relay panel, wiring, fuse box, and diagnostic equipment are not included.
Installation Notes
Disconnect the battery, identify the correct relay-panel position, and inspect terminals for heat or corrosion before installation. Diagnose wiring, grounds, and ECU power circuits if the fault persists.
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