Spark Plug 1/4Pcs Iridium Platinum Spark Plugs 1748 Compatible With Opel Astra H J Corsa D E Insignia Meriva A Saab 9-5 Vauxhall Mk 1214528 55564763 Ignition coil spark plug(4PCS)

Spark Plug 1/4Pcs Iridium Platinum Spark Plugs 1748 Compatible With Opel Astra H J Corsa D E Insignia Meriva A Saab 9-5 Vauxhall Mk 1214528 55564763 Ignition coil spark plug(4PCS) Heat resistance and corrosion resistance: The spark plug has a high melting point and is corrosion resistant, so it can remain stable under harsh conditions and extend its service life. High ignition performance; the spark plug electrode is finely designed to produce strong and stable sparks, ensuring that the fuel engine is fully and efficiently burned in the cylinder, improving the engine's power output and fuel economy. Excellent wear resistance: precious metal alloy at center and ground electrode Long use life; Due to the high melting point and hardness of rare metals, the electrode of the spark plug is more abrasion, which reduces the frequency of replacement and saves maintenance costs and time.