Helicoil 5396-16, Sav-A-Thread Spark Plug Thread Repair - M16 x 1.5

Ford Triton 4.6 and 5.4 liter; 3 Valve Engine Repair Kit; Designed for FordΠTritonΠ4.6 and 5.4 liter 3 valve engine park plug applications # For repair on ports containing AutoliteΠHT and MotorcraftΠPlatinum PZTΠSpark plugs # Specialty tooling allows for easy access to deep ports # Positive mechanical locking feature ensures insert stability # Unique piloted reamer tap design allows for perfect alignment and depth control # Pre-drilling is not required.