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NGK Laser Iridium Spark Plug Genuine set of 4 - SILMAR8A9S (90992) for AfricaTwin1100 2016-2025
$80
Genuine Made in Japan Laser Iridium spark plugs provide superior ignition and long service life. Smallest tip diameter available Iridium/Platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions.
- Laser welded Iridium center electrode tip
- Platinum disc welded to backside of ground electrode provides long life
- Trivalent Metal Plating for superior anti-corrosion and anti-seizing
- Faster starts and quicker acceleration
- Better fuel economy and lower emissions
- Best OEM Iridium spark plug available
- Original Equipment Manufacturer approved
- Part number: 90992
- Model: SILMAR8A9S –
- Style: Laser Iridium
- Hex size: 14 mm (9/16") –
- Thread size: 10 mm
- Thread length: 26.5 mm (1-1/32")
- Electrode gap: 0.9 mm (0.035") –
- Heat range: 8
- Electrode material: Iridium –
- Resistance: 5k Ohms
- Electrode projection: Non-projected –
- Terminal type: Fixed
- Center electrode type: Fine wire