Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines. …

NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center …

2014年5月22日 · NGK nickel spark plugs feature a specially designed v-groove center electrode, improving ignitability and reducing quenching. The 98% pure copper core delivers increased …

NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center …

2005年6月8日 · The NGK pure alumina silicate ceramic insulator provides superior strength, reduces breakage and better heat transfer. The Ribbed Suppressor Seal extends resistance …

8 New NGK Iridium IX Spark Plugs TR5IX # 7397 by NGK $6464 FREE delivery Aug 30 - Sep 4 -

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NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center …

2017年4月21日 · Buy (8-Pack) NGK Spark Plugs TR5IX (Stock # 7397): Spark Plugs - Amazon.com FREE DELIVERY possible on eligible purchases

The time and difficulity involved in replacing the back 3 plugs is greatly offset by the small price difference in NGK plugs if you are going to be driving the car a lot.