NGK SILKGR9A7EG / 91731 Iridium Spark Plug Fits Porsche 06M905606D / 98790560600
£15
The NGK SILKGR9A7EG / 91731 Iridium spark plug is engineered for Porsche engines (06M905606D / 98790560600). Boasting the smallest tip diameter, it delivers exceptional ignitability and extended service life. The laser-welded iridium center electrode combined with a platinum disc welded to the back of the ground electrode minimizes wear, ensuring stable idle and strong anti-fouling performance. With trilateral metal plating for superior corrosion resistance and anti-seize properties, this plug promotes faster starts, quicker acceleration, improved fuel economy, and lower emissions. A premium OE-grade option designed to maximize reliability and efficiency across demanding driving conditions.
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