NGK is one of the world's leading spark plug original equipment manufacturers. NGK spark plug heat value and design correspond to the original.
Width across flats: 20.8mm
Thread diameter: 14.0mm
Thread length: 19.0mm
Electrode distance: 0.8mm
Resistance: not suppressed
OEM numbers for comparison purposes:
Bosch: W 3 D / W 3 DP 2 / W 225 T30 / W 235 T28 / W 260 T30 / W 280 P21 / W 280 T30 / WG 250 T30
Champion: N 6 Y / N 6 YC / N 6 YCC / N 64 Y / OE 084 / OE 087
Denso: W 24 EP / W 24 E-P 11 / W 24 EP-U / 4028
Width across flats: 20.8mm
Thread diameter: 14.0mm
Thread length: 19.0mm
Electrode distance: 0.8mm
Resistance: not suppressed
OEM numbers for comparison purposes:
Bosch: W 3 D / W 3 DP 2 / W 225 T30 / W 235 T28 / W 260 T30 / W 280 P21 / W 280 T30 / WG 250 T30
Champion: N 6 Y / N 6 YC / N 6 YCC / N 64 Y / OE 084 / OE 087
Denso: W 24 EP / W 24 E-P 11 / W 24 EP-U / 4028