To ensure reliability, purchase GM part # 12072142 Wire, Spark Plug(12" Style Dd, L). It is sometimes referred to as Pontiac Spark Plug Wires. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Pontiac Grand Prix, Sunbird models.
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