彩虹色泽火花塞 224012577r 8200332273，专为雷诺原厂规格设计

This spark plug directly replaces Renault original numbers 224012577r and 8200332273; broad compatibility; designed for OEM specifications. Function: ignite the air-fuel mixture to ensure proper engine operation; KLP brand with standard electrode and 6 kΩ resistance; provides stable ignition. Fits Renault models post-2000, such as Clio, Megane, Laguna. Replacing eliminates starting difficulty, hesitation during acceleration, and high fuel consumption; improves power delivery. If rough idle, hard cold starts, or weak acceleration persist, spark plug aging is the cause.