(Installing all ignition coils)

2024 BMW M3 Competition xDriveSECTION (Installing all ignition coils)
NOTE: The description is provided only at one component. The procedure is the same for all other components

Install ignition coil 

  • Feed in and install the ignition coil (3)
  • Tighten down screw (2)
    (TIGHTENING TORQUE SPECIFICATIONS)

    Ignition coil screw 
      Tightening torque  8 Nm
  • Connect connectors (1) and lock
    G14927326Courtesy of BMW OF NORTH AMERICA, INC.
  • The connector (1) must engage audibly
  • Insert and install the holder (1)
    G14902163Courtesy of BMW OF NORTH AMERICA, INC.
  • Attach holder (1) to ball pivot (2)
    G14988622Courtesy of BMW OF NORTH AMERICA, INC.
  • Guide in the wiring harness section (1) and install

    The locks (arrows) must engage audibly

    G14902161Courtesy of BMW OF NORTH AMERICA, INC.
  • Insert and install the wiring harness section (2)

    The lock (1) must engage audibly

    G14901653Courtesy of BMW OF NORTH AMERICA, INC.
  • Connect connectors (1) and lock

    The connector (1) must engage audibly

    G14988625Courtesy of BMW OF NORTH AMERICA, INC.
  • Guide in and install plug connection (1) on holder (2) in the arrow direction
    G14902171Courtesy of BMW OF NORTH AMERICA, INC.
  • Tighten the screws (1)
(TIGHTENING TORQUE SPECIFICATIONS)

Oxygen sensor bracket to cylinder head cover 
Self-tapping screw
M6
Tightening torque  5.5 Nm
G14902157Courtesy of BMW OF NORTH AMERICA, INC.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.