MULTIVEHICLE COMPATIBILITY：Compatible with popular vehicles: Compatible with Subaru Forester 2.5L H4(2014-2016); Compatible with Subaru Impreza 2.0L H4(2013-2015); Compatible with Subaru Legacy 2.5L H4(2013-2014); Compatible with Subaru Outback 2.5L H4(2013-2014); Compatible with Subaru XV Crosstrek 2.0L H4(2013-2014). Check product images/descriptions or contact us for fitment confirmation. PREMIUM IGNITION COIL MATERIALS: Matches OE durability with cross-referenced part numbers: 49131, UF724, 5C1899, C974, COP626 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 93501, LKAR7BIX-11S. 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 4 ignition coils, 4 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. SYKRSS 4-Pack UF724 Ignition Coils & 93501 Spark Plugs Kit Compatible with Subaru Forester Impreza Legacy Outback XV Crosstrek 2013-2014, 2.0L 2.5L H4 - Replaces LKAR7BIX-11S 49131 & more