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Iridium Spark Plugs & Wires for Chevy GMC 5.3L 6.0L 6.2L

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$44 USD
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Iridium Spark Plugs 3186 & Spark Plug Wires M8-48322 Replacement For Chevy Silverado Suburban Avalanche Replacement For GMC Yukon Sierra 5.3L 6.0L 6.2L Replace 12680072 12621258 7831 483227831 Red

Iridium spark plugs and wires set for Chevy Silverado/Suburban, etc. Designed for specific 5.3L/6.0L/6.2L engines with compatible part numbers. Customers note reliable fit and peace of mind that wires meet OHM specifications

Highlights

  • engine-specific compatibility
  • improved electrical performance
  • verified OHM specification compliance

Pros

  • reliable fit
  • meets OHM specification
  • peace of mind
  • includes multiple compatible part numbers
  • iron-clad compatibility with common GM engines

Cons

  • limited customer data on performance range
  • only 60 reviews noted
  • no explicit durability data

Best For

  • GM V8 engine replacements
  • truck/SUV maintenance
  • engine tune-ups
  • wiring and plug replacement for 5.3L/6.0L/6.2L
  • OEM-equivalent replacement
  • spark plug and wire set upgrade

Features

  • Replaces multiple listed spark plug part numbers with a single replacement reference
  • Compatible with Chevy Silverado Suburban Avalanche and GMC Yukon Sierra 5.3L 6.0L 6.2L engines
  • Designed to replace iridium platinum spark plugs including TR5GP, TR5IX, TR55GP and 3186 style parts
  • Includes part numbers 12680072 12621258 7831 483227831 in the replacement mapping

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