Chevrolet Performance 19370164 Manuel D'installation page 8

OIL LEVEL INDICATOR
The below parts are designed to work with the supplied oil pan. If the oil pan is replaced then the matching hardware will be
required.
Tube 12563918
Indicator 12610053
Bolt 11516327 (Thread PitchM10X1.5) Torque: 25nm (18lbft)
IGNITION COILS
There are two basic types of coils used on the LS family of engines. Below are pictures with years used. The dwell time is
different between Gen III and Gen IV, so it is best to match vehicle year with coil or engine control system.
1997-2005 Part number Gen III 12558948
2006-Current (1) Part number Gen IV 12573190
2006-Current (2) Part number Gen IV 12611424
Current (1) and Current (2) are optional with each other. Either can be used on Gen IV engines.
Connector
Performance Gen III 6.0 Liter Long Block Engine
TITLE
ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1/2 x 11
WHITE 16 POUND BOND PAPER. PRINT ON BOTH SIDES, EXCLUDING TEMPLATES.
TO BE UNITIZED IN ACCORDANCE WITH GM SPECIFICATIONS.
Connector
2006-current(1) 2006-current(2)
Connector
IR 20AP18
PART NO.
DATE
20AP18 Initial Release - Rocko Parker
19370164
SHEET
REVISION
8 32
OF
AUTH
N/A