RESTORE PEAK PERFORMANCE & SAVE FUEL: Unlock horsepower, boost throttle response, cut gas costs. Worn ignition parts lose power and waste fuel. Autoexact high-performance coil & iridium plugs deliver stronger, stabler sparks for full combustion—smoother acceleration, less shaking, better fuel economy
ELIMINATE MISFIRE & ROUGH IDLE: Tired of shaking, check engine light (P0300-P0308 codes) or poor starting? Autoexact ignition coil and spark plug set fixes these issues, restoring smooth, quiet engine run. Enjoy reliable starts every time
PREMIUM IRIDIUM & OE-QUALITY: Pre-gapped fine-wire iridium spark plugs (up to 40,000 miles life) ensure full combustion for max power and fuel economy. Epoxy-potted, heat-resistant ignition coils deliver strong ignition energy and durability—better than standard OEM parts
DIRECT OE REPLACEMENT & EASY DIY: 100% OEM fit, no mods needed, plug-and-play. Made for your vehicle's make, model & VIN. Package Contents: 4pcs Ignition Coils Packs, 4pcs Iridium Spark Plugs. Step-by-step install photos available on the detail page, DIY-friendly with basic tools to reduce labor costs, recommended spark plug installation torque: 15 N·m
OE & REPLACE NUMBER: UF504, C1526, 56029129AA, 56029129AB, NGK 92145. Before purchasing, please confirm the year, make, model, engine, and fitment before purchasing
RIGOROUS TESTING & GUARANTEED: Each unit passes strict voltage and sealing tests. Backed by 2-year warranty & lifetime expert support. 100% guarantee for your satisfaction & engine health