Michigan Motorsports OEM Spark Plug Wire Set | Like GM #12716289 | Fits 2014+ Gen V LT Engines 5.3L 6.2L 6.6L LT1 LT4 L83 L86 L84 L87 L8T L8B | Heat Shields Included

The GM OEM spark plug wire set 12716289 is designed for 2014 and newer Gen V LT-based engines to deliver reliable ignition performance and proper spark energy transfer. Engineered to factory specifications, these wires ensure consistent ignition timing, reduced electrical interference, and dependable engine operation under a wide range of driving conditions. The integrated heat shields provide added protection against exhaust heat, helping extend service life and maintain performance in high-temperature environments. Ideal for routine maintenance, ignition repairs, or engine service, this direct replacement wire set restores factory-correct fitment and long-term reliability for modern LT engine applications.

• OEM Spark Plug Wire Construction: Manufactured to factory-style specifications to ensure proper resistance values, fitment, and ignition performance.
• Integrated Heat Shields Included: Designed to protect spark plug wires from exhaust heat and extend service life in high-temperature engine bays.
• Consistent Ignition Performance: Helps maintain proper spark delivery, smooth engine operation, and reliable combustion.
• Direct Replacement Wire Set: Installs directly in place of the factory spark plug wires with no modifications required.
• Wide Gen V LT Compatibility: Designed for multiple LT engine platforms used in cars, trucks, and heavy-duty applications.