NGK Spark Plug 97506 SILZKBR8D8S (Pack of 6)

Maintaining your car at suggested service intervals will result in a better performance and improved fuel economy, which is why we suggest changing your spark plugs at the manufacturers suggested service intervals and be sure to check their condition for any warning signs of failure. If your vehicle isn’t operating at peak performance it may be time to replace your spark plugs.

Spanner Size:14 mm
Thread Length: 26,5 mm
Spark Position:6,0 mm
Spark Plug:with gasket seat, Iridium Middle Electrode, 1 – Earthed Electrode, interference suppression 5 kOhm
Thread Size:M12 x 1,25
Version:Bi-Hex
Spark Plug Head:Fixed SAE connector
NGK:Spark Plug
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 
Insulator Height: 50mm
Manufacturer heat range: 8
Pre-gap: pregapped for OE applications
Reach: 26.5mm
Resistance: 5000 ohms
Resistor Type: Yes
Seat Type: Flat