The COP adapter series uses new sensor technology and is designed to be easily indexed for accurate cylinder-to-cylinder comparison.  The COP adapter also provides an engine RPM signal to the kV Module.

The Snap-on COP (coil-on-plug) 6 Adapter is a non-intrustive capacitive pickup.

Mercedes-Benz - The COP 6 Adapter fits directly into the existing slot on the coil assembly of certain Mercedes-Benz models.

Test dual-spark plug systems

• Capture intermittent failures under load
• View secondary ignition data with no or minimal component removal
• View engine RPM

Mercedes-Benz
1996-97, Models E420, S420, Engine M119 (4.2L V8)
1996-97, Models S500, SL500, Engine M119 (5.0L V8)
1996-99, Models CL600, S600, SL600, Engine M120 (6.0L V12)