458 Technical dataElectrical systemModel
CLS 500
CLS 55 AMG
Generator (alternator)
14 V/150 A
14 V/180 A
Starter motor
14 V/1.7 kW
14 V/1.4 kW
Battery (auxiliary)
12 V / 12 Ah
12 V / 12 Ah
Battery (main)
12 V/95 Ah
12 V / 95 Ah
Spark plugs
Bosch F8 DPP 332U
NGK PFR 5R-11
NGK IL FR6 A
Electrode gap
0.039 in (1.00 mm)
0.031 in (0.8 mm)
Tightening torque
18.5 - 22 lb-ft (25 - 30 Nm)
18.5 - 22 lb-ft (25 - 30 Nm)
