14mm Spark Plug Port Insert, M14 x 1.25 spark plug adapter for 4.6 5.4 L and 6.8 V-10 for Ford Triton 38900 Motor Two Valve Engines 1996-2003

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상품 특징

• Vehicle-Specific Compatibility: Perfectly fits Ford Triton Two Valve Engines including 4.6L, 5.4L, and 6.8 V-10 models from 1996 to 2003. Direct replacement for part numbers 389-100, 389100, and CAL389-100—ensures seamless compatibility with your vehicle’s original spark plug port design.
• Premium Steel Alloy Construction: Crafted from high-quality, oversized steel alloy with reinforced hardness. Resists high temperatures, wear, and rust while maintaining structural integrity—no adverse effects on heat transfer. Provides a permanent fix for damaged cylinder threads and outperforms standard inserts for long-lasting reliability.
• Precision Engineering & Perfect Fit: Engineered with exact dimensions: Inside Diameter M14x1.25 and Outside Diameter 75-16. Ensures a tight, secure fit in spark plug holes, preventing loosening or misalignment. Repairs failed or stripped inserts without compromising engine performance, restoring proper spark plug installation.
• Easy Installation & Practical Design: No special tools required—direct replacement and installation in minutes. For optimal sealing, apply a small amount of thread sealant around the external threads during setup (recommended). Compact and lightweight design makes handling and installation hassle-free for both professionals and DIY enthusiasts.
• What You Get & Reliable After-Sales: Package includes 4pcs Spark Plug Port Inserts (industry-standard quantity for comprehensive repairs). All products undergo strict pre-shipment quality testing to ensure defect-free performance. If you have questions about fitment, installation, or replacement, our professional team responds within 24 hours—buy with confidence!

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