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Champion (401) RS12YC Spark Plug - Racing Series - Pack of 1 Fits select: 1999-2019 CHEVROLET SILVERADO, 2000-2014 CHEVROLET TAHOE - Walmart.com
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Amazon.com: Champion Copper Plus 401 Spark Plug (Carton of 1) - RS12YC for 1975 - 2020 Chevrolet Silverado 1500 : Patio, Lawn & Garden
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Amazon.com: TORCH Q5RTI-11 Iridium Spark Plug Replace for NGK BPR5EFS10 Spark Plug, for CHAMPION RS12YC Spark Plug, for DENSO T20NR-U11 Spark Plug, OEM, ea : Automotive
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