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Home >> Audi >> 2004 >> S4 Quattro, 2D Convertible, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Ignition/Glow Plug System - 4.2L V8 BHF >> Ignition/Glow plug system >> Ignition system, checking >> Technical data for ignition system

Technical data for ignition system

TECHNICAL DATA FOR IGNITION SYSTEM SPECIFICATION

Engine code letters BHF 4.2L, 253 KW (344 HP)
Ignition timing is determined by the control module.
Ignition timing cannot be adjusted.
 
Ignition system Individual coil system with 8 ignition coils connected directly to spark plugs via spark plug connectors (common component ignition coil and performance output stage).
Spark plugs
Part number and manufacturer's designation see Parts catalog
Tightening torque 30 Nm
Firing order 1-5-4-8-6-3-7-2