MULTIVEHICLE COMPATIBILITY:Compatible with popular vehicles: Compatible with Chevy Colorado(2004-2006); Compatible with GMC Canyon(2004-2006); Compatible with Hummer H3(2006); Compatible with Isuzu i-350 3.7L(2006); Compatible with Isuzu i-370(2007-2008). Fits 3.5L L5 engines. Check product images/descriptions or contact us for fitment confirmation.
PREMIUM IGNITION COIL MATERIALS: Matches OE durability with cross-referenced part numbers: UF303, 12568062, 5C1392, E255, 52-1743, GN10114, IC414, 12568062, 19300921, 8-12568-062-0, 48844, 8Q5, 1788390, C642, C1395 etc. Precision-engineered with silicon steel cores, German enameled copper wiring, Japanese epoxy resin, and reinforced rubber sleeves for heat/voltage resistance. Built to prevent cracking, shorts, and premature failure.
HIGH-PERFORMANCE SPARK PLUGS: Direct replacement for OE Numbers 5019,LTR5GP. Reduces engine wear and improves fuel efficiency. Iridium-tipped electrodes and CNC-machined metal shells ensure precise spark delivery, faster starts, and smoother acceleration. Isostatic ceramic insulators prevent voltage leaks for consistent combustion.
RIGOROUS QUALITY ASSURANCE: Tested to eliminate misfires, rough idling, stalling, and check engine lights. Each coil/spark plug undergoes voltage stability checks across RPM ranges for reliable ignition under extreme conditions. Fixes hesitation, backfiring, and power loss while optimizing engine performance.
COMPLETE KIT &SERVICES: Includes 5 ignition coils, 5 spark plugs, and installation guide. 100% OE-compliant fitment. Designed for DIYers and pros seeking hassle-free replacements. Please feel free to let us know if have any questions about this spark plugs and coil packs kit.