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Known for its great handling, your Pontiac GTO has a reputation for intimidating and aggressive looks. The engine becomes timid, however, when the corroded spark plug wires stop conduct electricity efficiently. Swap out your old Pontiac GTO spark plug wires with a high-quality performance wire set from AutoZone.

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  •  | Page 1 of 2 |  
  • Part Number: 4038B
  • Notes: Blue
    Universal fit spark plug wire set. 8mm. Copper core. For Use With Pre and Pose HEI Vehicles. Yellow with orange straight boots.
  • Part Number: 4040B
  • Notes: Blue
    Universal fit spark plug wire set. 8mm. Graphite core. Straight boots. For Use With Pre and Post HEI Vehicles.
  • Part Number: 5040Y
  • Notes: Yellow
    Universal fit spark plug wire set. 8mm. Spiral core. 500 ohms per foot of resistance. Straight boots. For Use With Pre and Post HEI Vehicles.
  • Part Number: 4040K
  • Notes: Black
    Universal fit spark plug wire set. 8mm. Graphite core. Straight boots. For Use With Pre and Post HEI Vehicles.
  • Part Number: 8843
  • Notes: Yellow
    Custom fit spark plug wire set. Spiral core. Heavy duty 8.8mm Oversized Silicone Jack. 150 ohms per foot of resistance. Without HEI. Set.
  • Part Number: 5043K
  • Notes: Black
    Custom fit super stock spiral spark plug wire set. 8mm. Spiral core. 500 ohms per foot of resistance. Wires Routed Over Valve Cover.
  • Part Number: 7043
  • Notes: Black
    Custom fit 300+ Race spark plug wire set. 8.8mm. Spiral core. 150 ohms Per foot. Without HEI. Set.
  • Part Number: 8025
  • Notes: Yellow
    Universal fit 8.8mm Stainless Steel spark plug wire set. Heavy duty 8.8mm Oversized silicone jackets. Spiral core. Vari-Angle boots.
  • Part Number: 4038
  • Notes: Yellow
    Universal fit spark plug wire set. 8mm. Copper core. For Use With Pre and Pose HEI Vehicles. With orange straight boots.
  • Part Number: 5040K
  • Notes: Black
    Universal fit spark plug wire set. 8mm. Spiral core. 500 ohms per foot of resistance. Straight boots. For Use With Pre and Post HEI Vehicles.
  • Part Number: 4040
  • Notes: Yellow
    Universal fit spark plug wire set. 8mm. Graphite core. Straight boots. For Use With Pre and Post HEI Vehicles.
  • Part Number: 9070C
  • Notes: Black
    Custom fit Extreme 9000 Ceramic spark plug wire set. 8mm Ferro-Spiral core wire. With White Ceramic boots. LS Terminals.
  •  | Page 1 of 2 |  

The ignition wire set assists with improved timing and ignition, as well as protecting your vehicle from stalling and rough surges so that fuel economy remains excellent. The best wire sets ensure that your spark plugs get the correct amount of electricity, so when you need a quality replacement, AutoZone has you covered. Our trained staff provides assistance for your automotive installations and repairs and our Loan-a-Tool program allows you to borrow specialty tools with a deposit. Buy your GTO performance wireset online and select either Free Shipping when you spend $75 or more or our convenient Same Day Store Pickup (in most cases) option if you need that replacement immediately.

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