Is Denso or NGK Spark Plugs Better?

Hmsk80 Spark Plug. TORCH E6RTC Spark Plug Replace for NGK BPR6HS Spark Plug, for BOSCH The spark plug should be replaced periodically during regular maintenance hmsk80-155614v 143-988003 craftsman 155614v-hmsk80.

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SPARK PLUG : Replaces (OEM): Ariens: 21533400; Autolite: XST458; Bosch: WR11E0; HMSK80-155448S - Tecumseh Engine > Parts Diagrams (2) Engine Parts List #1

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The spark plug should be replaced periodically during regular maintenance Tecumseh Spark Plug : View Cart Empty Cart Check Out : Application Chart - See Below HMSK80-155448S - Tecumseh Engine > Parts Diagrams (2) Engine Parts List #1

640052 Carburetor+spark plug+fuel line for Tecumseh HMSK80 HMSK90. Engine Parts List #1 diagram and repair parts lookup for Tecumseh HMSK80-155545V - Tecumseh Engine. 2-Pack Replacement Spark Plug for Tecumseh Engine Power Equipment HMSK80 Snow King 4-Cycle - Compatible with Champion RJ19LM & NGK BR2LM Spark Plugs

FYIYI New 640052 Carburetor +Spark Plug for Tecumseh. SPARK PLUG : Replaces (OEM): Ariens: 21533400; Autolite: XST458; Bosch: WR11E0; Tecumseh HMSK80-155550V - Tecumseh 4-Cycle Horizontal Engine; Tecumseh HMSK80-155672X - Tecumseh 4-Cycle Horizontal Engine; Tecumseh HMSK80-155719W - Tecumseh 4-Cycle Horizontal Engine;