BMW 730Li/730i Spark Plug 12122158253 FR7NPP332 OEM Equivalent Quality

The spark plugs on the cylinder head of the BMW 730Li/730i (OEM numbers 12122158253 and FR7NPP332) ignite the air-fuel mixture to ensure smooth engine operation and efficient combustion. Suitable for 2000 model year BMW 730Li/730i. Installation is of medium difficulty; expect about 1–1.5 hours, requiring removal of ignition coils and intake pipes. If idle jitter, weak acceleration, increased fuel consumption, or engine check light is on, the plugs are likely worn or heavily carboned and should be replaced promptly.