Spark Plug Wire Thread Inserts, 3/8", PK10 MPN:3597-14125X3/8P

Upgrade your engine's performance with Pro Thread's Spark Plug Wire Thread Inserts. These high-quality inserts ensure a secure and reliable connection between your spark plug wires and engine block. Made in the US, they provide a precise fit and long-lasting durability. Ideal for use in classic cars, racing applications, or everyday driving, these inserts help maintain optimal engine performance and prevent spark plug wire damage. With a package quantity of 10, you'll have enough to replace or upgrade your existing inserts. Plus, with a lead time of just 6 days, you can get back on the road quickly.

Top product features:

• Thread inserts provide a secure fit for spark plug wires
• Inserts are designed to thread into spark plug wire holes for a reliable connection
• Inserts are available in 3/8 inch diameter to accommodate standard spark plug wires

Top product applications:

• Spark Plug Wire Thread Inserts can be used to repair damaged spark plug wires on classic cars and other vintage vehicles.
• Spark Plug Wire Thread Inserts can be used to prevent spark plug wire damage on high-performance vehicles that experience high engine vibrations.
• Spark Plug Wire Thread Inserts can be used to secure spark plug wires on marine engines and other engines that are exposed to harsh environments.