2015 prius (3rd gen) 119,746 miles spark plug question. I changed from Denso sc20hr11 to Toyotas new recommended sc16hr11. When I pulled them there was oil on the threads and when I
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Hotselling Denso Iridium Spark Plug OE 90919 01253 Sc20hr11 for Toyota Corolla Prius V Replaced by 90919 01275 - China Denso Sc20hr11, Iridium Spark Plug | Made-in-China.com
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Denso Iridium Plug Number SC20HR11 Spark Plug 3444 | O'Reilly Auto Par