Spark Plug Details:
Shell
Thread Diameter: 12mm
Thread Pitch: 1.25mm
Seat Type: Gasket
Reach: 26.5mm (1.04")
Hex Size: 5/8" (16mm)
Terminal Type: Solid
Overall Height: ISO
Gap: .031" (0.8mm)
Center Electrode
Material: Iridium
Type: Fine Wire
Size: 0.6mm
Projection: Projected
Ground Electrode
Material: Nickel
Type: Standard
Shape: Taper Cut
Quantity: 1
Specifications
Resistor: Yes
Resistor Value: 5k Ohm
Heat Range: 7
Torque Specs: Cast Iron: 10.8-18 lb. ft. Aluminum: 10.8-14.5 lb. ft.

Compatible with Mercedes Benz:
C230 2006–2009 2.5L / V6
C250 2010-2012 2.5L / V6
C280 2006–2007 3.0L / V6
C300 2008–2012 3.0L / V6
C350 2006–2011 3.5L / V6
C230 2006–2009 2.5L / V6
C280 2006–2007 3.0L / V6
C300 2008–2012 3.0L / V6
CLK350 2006–2009 3.5L / V6
E280 2007 3.0L / V6
E300 2008–2009 3.0L / V6
E350 2008-2011 3.5L / V6
GLK350 2010–2012 3.5L / V6
ML350 2006-2011 3.5L / V6
ML450 2010-2011 3.5L / V6
R350 2006-20113.5L / V6
S350 2006 3.7L / V6
S400 2010-2013 3.5L / V6
SLK280 2006–2008 3.0L / V6
SLK300 2009–2011 3.0L / V6
SLK350 2005-2011 3.5L / V6

Compatible with Dodge/Freightliner:
Sprinter 2500 / 3500 2007–2008 3.5L / V6

Compatible with Mitsubishi:
Outlander 2007–2013 3.0L / V6