Revive your engine's performance by repairing stripped spark plug threads with our 16 x 1.5mm threaded inserts. Perfectly suited for 14mm spark plugs with a 1/2" reach, these inserts guarantee a solid connection. Each set contains 4 inserts, and remember, cylinder head removal is necessary for installation.

Spark Plug Inserts, 14mm – ½" Reach, Set of 4

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  • $6.75
  • $8.10
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Revitalize your Porsche's engine with our 16 x 1.5mm Spark Plug Thread Repair Kit. Designed specifically for repairing stripped spark plug threads, this kit allows you to effectively utilize 14mm, 1/2" reach spark plugs, restoring optimal performance and reliability to your engine.

Key Features:

  • Comprehensive Repair Solution: This kit includes a set of 4 high-quality threaded inserts that provide a reliable fix for stripped spark plug threads, ensuring a secure fit for your spark plugs.

  • Precision Engineering: Each insert is designed with a 16 x 1.5mm thread size, allowing for a perfect match with standard spark plug dimensions, enabling smooth engine operation.