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BMW N20 Double Platinum Spark Plug OEM 12120039664, fits BMW 3 Series/5 Series/X1 etc., efficient combustion improves power and fuel economy.
Replaces OEM #
MOQ
1件
BMW N20 series engines (X1, X3, 3 Series and newer) recommended OEM numbers 12120039664/SILZKBR8D8S dual-platinum spark plugs. Provides stable electrical spark at top dead center for efficient combustion. Torque with torque wrench per specification; approximate labor 0.5-1 hour. If idle jitter, weak acceleration, or fault lights appear, indicate electrode wear or heavy carbon buildup; replacement restores power.
宝马N20双铂金火花塞12120039664 SILZKBR8D8S 高效燃烧
12120039664