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Amazon.com: NGK Spark Plug BP6ES 7811 (Pack of 4) Wrench size 20.8 mm Thread diameter 14.0 mm Thread Length 19.0 mm Spark gap 0.9 mm : Automotive
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Ngk Orininal Spark Plugs Genuine Auto Engine System Performance Auto Bujia 7811 Bp6es 60504563 420545502 for Maserati Merak 3.0, Subaru Leone 1800 4WD - China Bp6es, Spark Plugs Ngk | Made-in-China.com
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