38900 Spark Plug Port Insert for Ford Triton 5.4L 2V, 4 Pack | Repairs damaged M14-1.25 spark plug threads on Ford Triton 2-valve engines with four durable steel inserts.

Compatible for 4. 6L, 5. 4L and 6. 8 V-10 Ford Triton Two Valve Engines Material: High quality oversized steel alloy insert will repair other inserts that fail and has no ill effects from heat transfer. Spark plug size: m14-1.25 For use on years 1996 to 2003 , Part No. 389-100 Replacement Inserts Package Included: 4pcs Replacement Inserts Tool

• 1. Designed for Ford Triton 2-Valve Engines. Compatible with select Ford Triton 4.6L, 5.4L, and 6.8L 2-valve engines requiring spark plug thread repair.
• 2. Repairs Damaged Spark Plug Threads. Restores worn or stripped spark plug ports to help achieve a secure installation and reliable engine maintenance.
• 3. Durable Steel Construction. Made from high-strength steel for long-lasting performance and resistance to heat and repeated service.
• 4. M14 × 1.25 Thread Size. Manufactured to fit M14 × 1.25 spark plug applications commonly used on compatible Ford Triton engines.
• 5. Four Inserts Included. Includes four spark plug port inserts, making it convenient for multiple repairs or keeping spares on hand.