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Home >> BMW >> 1994 >> 850CSi >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Service & Adjustment Specifications - V12 >> Ignition System >> Spark Plugs

Spark Plugs

SPARK PLUG TYPE

Application Spark Plug
V12 Bosch B4419
SPARK PLUG SPECIFICATIONS

Application Gap: In. (mm) Torque: Ft. Lbs. (N.m)
V12 (1) 15-22 (20-30)
(1) Spark plug gap on single-electrode plug is .027" (.7 mm). Gap on dual electrode plug is .035" (.9 mm). Gap on other types of spark plugs is not adjustable.