Spark Plugs

SPARK PLUG TYPE

Application	Bosch
All Models	W8LCR

SPARK PLUG SPECIFICATIONS

Application	Gap In. (mm)	Torque Ft. Lbs. (N.m)
All Models	.027 (.68)	15-22 (20-30)

Fig 1: Firing Order & Distributor Rotation - 6-Cylinder

Courtesy of BMW OF NORTH AMERICA, INC.

IGNITION TIMING (Degrees BTDC @ RPM)

Application

Specification

325i, 325iC, 325iS & 525i

⁽¹⁾

All Others

10-16 @ 750-850

⁽¹⁾	Information not available from manufacturer.