Keep your BMW's ignition system running smoothly with this spark plug protect tube. It's a small but important part that shields the spark plugs from moisture, dust, and vibration—helping prevent misfires and maintaining engine efficiency.
Fits a range of BMW models from the early 2000s, including the 545i, 550i, 645Ci, 650i, 745i/Li, 750i/Li, 760i/Li, ALPINA B7, and X5 4.4i/4.8is. Please double-check your specific year, model, and engine before ordering.
Made from durable bakelite with an aluminum alloy outer shell for heat resistance and insulation. Directly replaces OE numbers 11127570219, 11127507404, and 11120150306.
Installation is straightforward—usually accessible once you remove the ignition coil. A simple replacement can help ensure reliable starts, better fuel economy, and a happier engine. Keep your BMW purring like it should.
