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NGK SILKGR9A7ES Iridium Spark Plug
Part No.
SILKGR9A7ES
Special Price
$32.24
Regular Price
$42.99
You Save
25%
off RRP
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NGK SILKGR9A7ES Iridium Spark Plug
Special Price
$32.24
Regular Price
$42.99
You Save
25%
off RRP
Description
This premium iridium spark plug is engineered to deliver reliable ignition performance for modern petrol engines. The iridium centre electrode and fine wire design provide superior ignitability and exceptional wear resistance for extended service life compared with conventional copper plugs. Precision manufacturing ensures consistent gap stability and stable combustion which helps improve throttle response, reduce misfires and contribute to better fuel economy. Durable construction and corrosion resistant plating protect the plug under high temperature and high stress conditions for long term reliability.
- Electrode material: iridium centre electrode for high durabilty and low wear
- Centre electrode diameter: fine wire 0.6 mm for reduced firing voltage and improved ignitability
- Ground electrode: tapered cut design for improved flame propagation and faster combustion
- Resistor built in to suppress radio frequency interference and ensure stable ignition
- Thread and construction: corrosion resistant plated threads and robust ceramic insulator for long life
- Performance benefits: improved cold start, smoother idle, better throttle response and potential fuel economy gains
- Fitment and maintenance: direct replacement to OEM specifications for listed applications, check vehicle compatibility and gap before installation, torque to manufacturer specification
Ideal for drivers seeking dependable long lived spark plugs that maintain consistent performance under demanding conditions this iridium spark plug is a high quality replacement option. For best results follow the vehicle manufacturers service interval recommendations and consult the fitment guide to confirm compatibility prior to purchase.