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1994 Buick Roadmaster - Spark Plugs

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Champion Iridium Plug Number RS14WYPB5 Spark Plug - 9404

Part #:: 9404
Line:: CHP

2 Year LIMITED WARRANTY

Metallurgy: Iridium/Platinum

Service Number: RS14WYPB5

Center Electrode Tip Material: Iridium

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ACDelco Professional Platinum Spark Plug - 41-906

Part #:: 41-906
Line:: ACD

100,000 Mile Limited Warranty

Metallurgy: Double Platinum

Center Electrode Tip Material: Platinum

Ground Electrode Tip Material: Platinum