Automotive recycling
How to Recycle Spark Plugs & Engine Components
Spark plugs, ignition coils, sensors, and small engine components containing precious metals and electronic components. Modern spark plugs contain platinum and iridium electrodes worth recovering.
Recyclable$1-5 per spark plug (platinum/iridium); $2-20 for electronic components depending on typeUpdated Jun 2026
Quick answer
Yes, spark plugs and engine components are mostly steel and other metals with real scrap value. Knock off heavy grease or oil, separate ceramics if a yard requests it, and take them to a scrap-metal yard or auto recycler rather than curbside recycling.
- Recyclable
- Yes
- Typical value
- $1-5 per spark plug (platinum/iridium); $2-20 for electronic components depending on type
How to Prepare
- 1Remove components carefully when engine is cool
- 2Keep spark plugs together (contain precious metals)
- 3Remove plastic connectors from electronic components
