"ADVANCED AUTO PRICE $12.99 for 1-SPARK PLUG" vs. "AMAZON PRIME $17.13 for 4-SPARK PULGS"

"ADVANCED AUTO PRICE $12.99 for 1-SPARK PLUG" vs. "AMAZON PRIME $17.13 for 4-SPARK PULGS" ========================================================= AMAZON PRIME Iridium Spark Plugs 4 Pack 6619 LFR6AIX-11 Compatible with Toyota Tacoma 2.7 2005 to 2015 RATING: 4.8 4.8 out of 5 stars PRICE: $17.13 (4-SPARK PLUGS) ======================================================== ADVANCED AUTO STORE 1 - SPARK PLUG (1-SPARK PLUG) PRICE: $12.99