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Spark Plugs

SPARK PLUG TYPE

Application Bosch
All Models W8LCR
SPARK PLUG SPECIFICATIONS

Application Gap -In. (mm) Torque - Ft. Lbs. (N.m)
All Models .028-.032 (.7-.8) 15-22 (20-30)
Fig 1: Firing Order & Distributor Rotation
G46166Courtesy of BMW OF NORTH AMERICA, INC.
IGNITION TIMING (Degrees BTDC @ RPM)

Application Specification
325i, 325iC, 325iS & 525i 2-3 @ 800-850
All Others 10-16 @ 750-850