Cheapest spark plugs per Count
Best deal: $2.33 per count (56.7% below the median) — ACDelco GM Original Equipment R45TS (19354415) Conventional Spark Plug
Price range: $2.33 – $12.25 per count across 43 offers. Median sits at $5.38.
Top brands showing: Bosch Oe, Ngk Spark, Ngk.
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