Bosch ZR6SII3320 OE Fine Wire Double Iridium Spark Plug - Single

replace oe 

A 004 159 81 03

Specifications:
Thread Diameter: 12 mm
Thread Pitch: 1.25 mm
Seat Type: Gasket
Reach: 26.5 mm (1.04")
Hex Size: 14 mm Bi-Hex
Terminal Type: Solid
Gap: .028" (0.7 mm)
Center Electrode
Material: Iridium
Type: Fine Wire
Size: 0.8 mm
Projection: Projected
Ground Electrode
Type: Standard
Shape: Taper Cut
Quantity: 1
Resistor: Yes
Resistor Value: 1K Ohm
Heat Range: 6
Features: Copper washer
Torque Specs: Cast Iron: 11-18 lb. ft. Aluminum: 11-15 lb. ft.
Electrode Material: Iridium
Insulator Type: Projected
Nominal Gap: 0.7 mm
Spark Plug Reach: 1.043" 

Vehicle Fitment
Mercedes
C Class 2012-2014
E Class 2012-2014
GLK Class 2013-2015
M Class 2012-2015
R Class 2012-2013
SLK Class 2012-2014