Spark Plug Thread Inserts, 1.25x1/2", PK5 MPN:3599-14125X1/2P
Spark Plug Thread Inserts, 1.25x1/2", PK5
Easily install spark plug threads in your vehicle with Pro Thread's Spark Plug Thread Inserts. These high-quality inserts are designed for use in 1.25x1/2 inch spark plug holes and come in a package of five. By utilizing a thread insert, you can avoid damaging the block or head when installing spark plugs, ensuring a secure and reliable connection. Perfect for engine builders, mechanics, and DIY enthusiasts, these inserts are ideal for applications where thread damage is a concern, such as in high-performance or racing engines. They also simplify spark plug installation and removal.
Top product features:
- Thread inserts for spark plugs
- Inserts into existing spark plug threads
- Provides a secure and reliable connection
Top product applications:
- Spark Plug Thread Inserts can be used to repair damaged spark plug threads in engines.
- They can be used to install spark plugs in engines where the original threads are damaged or stripped.
- Spark Plug Thread Inserts can be used to improve the performance and reliability of engines by providing a secure and durable spark plug connection.
Spark Plug Thread Inserts,1.25x1/2 In.,PK5, Package Quantity 5
Additional Information
- Country of Origin: GB
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 6 days
- Minimum Order Quantity: 2
- Unit of Measure: PK
- Package Length: 8.50
- Package Width: 2.00
- Package Height: 1.50
- Package Weight: 0.08
Product info last updated on January 11, 2026 5:15pm UTC
Category: Automotive Service and Shop Tools