Here are some estimated costs for common electrical repairs, based on national averages in the United States:
- Battery replacement: $100 to $250
- Starter replacement: $300 to $500
- Alternator replacement: $400 to $600
- Spark plug replacement: $50 to $100 per spark plug
- Wiring harness repair: $200 to $1,000
- Computer (ECU) diagnosis and repair: $50 to $300
- Electrical component installation (e.g. audio equipment, alarm system): $50 to $300 per component
Labor rates for electrical work typically range from $50 to $100 per hour. If the repair requires specialty tools or knowledge, the cost may be higher.
Always get multiple quotes from reputable repair shops before committing to any electrical work on your car. Ask about the experience of their technicians and any warranties or guarantees offered on the work.
