Description
Misidentifying spark plug wire placement costs time during diagnostics and risks ignition timing errors that compromise performance. The MSD 8.5mm Cylinder Markers eliminate guesswork by permanently labeling each wire, ensuring quick, accurate reassembly after maintenance or troubleshooting. Whether you’re tuning a street engine or managing a race-day rebuild, these markers keep your ignition system organized and reliable.
- Fits 8.5mm spark plug wires
- Eight numbered markers included
- High-temperature resistant plastic
- Durable clips, underhood rated
- Bolt-on installation, no tools
- Included installation tool
- MPN: 3414
