Spark plugs are an often overlooked maintenance item. If your BMW has developed a misfire, stutters, or feels down on power it could be due to worn-out spark plugs.

Please note Tightening torque for this spark plug is 23 ± 3 Nm, the gap is preset for OE applications only, a special 14mm, 12 point spark plug socket is required for removal and installation of this plug, please see p/n 83300495560 for the correct tool.

Specifications:
Center electrode core material: Copper
Center electrode tip material: Iridium
Electrical terminal type: Non-removable nut
Ground Configuration: Standard
Ground electrode core material: Copper
Ground electrode quantity: 1
Ground electrode tip design: SPE (Square platinum electrode)
Hex size: 14mm bi-hex (12 point) – see p/n 83300495560 for the correct socket
Thread size: 12×1.25mm
Torque spec: 23 ± 3 Nm (~17 ft-lb)
Insulator Height: 50mm
Manufacturer heat range: 8
Pre-gap size: .03″ (.762mm) – Pregapped for OE applications
Reach: 26.5mm
Resistance: 5000 ohms
Resistor Type: Yes
Seat Type: Flat