NGK 7558 V Power Spark Plug ZFR5F fits select BMW Mazda Saturn

7558 / ZFR5F - V-Power Spark Plug by NGK. Spark plugs offer higher performance compared to standard plugs. Spark plugs feature a V-groove center electrode and concave ground electrode that lowers ignition voltage requirements while guiding the spark to occur between the sharper outside edges of the electrodes for improved ignitability and performance.

Thread Diameter: 14 mm
Thread Pitch: 1.25 mm
Seat Type: Gasket
Reach: 19 mm (3/4")
Hex Size: 5/8" (16 mm)
Terminal Type: Solid
Overall Height: ISO
Gap: .031" (0.8 mm)
Center Electrode
Material: Nickel
Type: V-Cut
Size: 2.5 mm
Projection: Extended Projection
Ground Electrode
Type: Standard
Resistor: Yes
Resistor Value: 5k Ohm
Heat Range: 5
Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
Electrode Material: Nickel
Insulator Type: Long Projection
Nominal Gap: 0.8 mm

• Mfg Part No: 7558 ZFR5F
• Related Part No: 7558 ZFR5F