Spark Plug Test Data

Spark Plugs, Test Data

Engine code 3.2L 147 kW Engine Code CBRA
Engine Control Module (ECM) Motronic ME 7.1.1
System identification
Engine idle speed (not
adjustable) 590 to 850 RPM
Engine speed (RPM) limitation Starting at approx. 7000 RPM
Ignition sequence 1-5-3-6-2-4
Ignition timing Not adjustable, regulated by Electronic control module
Ignition system Single coil ignition system with 6 ignition coils (output stages integrated) that are connected directly to spark plugs by the ignition cables.
Manufacturers designation IZK R7B
Spark plugs 101 905 606 A
Spark plug gap 0.8 to 0.9 mm
Tightening torque 18 Nm
Change intervals 60,000 km