Denso 3180 XU24EPR-U Spark Plug, stable ignition performance, a reassuring choice for daily driving

Denso 3180 XU24EPR-U spark plug installed in cylinder head thread hole; ignites the air-fuel mixture to keep engine stable. OEM 3180, XU24EPR-U; compatible with many Denso-equipped models post-2000. Replacement difficulty: medium; 0.5-1 hour; if idle roughness, weak acceleration, higher fuel consumption, or difficult starting, electrode wear or heavy carbon buildup is indicated; replace promptly.