Upgrade your BMW with these King brand rod bearings! They're designed for the N55B30A engine in standard (STD) size. This 2 - pair set is a perfect fit for a wide range of BMW models from 2001 - 2020, including the 1 Series M, 135i, 228i, and many more. Ensure your engine runs smoothly with these high - quality bearings.

Using these rod bearings is quite straightforward. First, make sure your BMW engine is turned off and cooled down. Then, carefully remove the old rod bearings from your N55B30A engine. Next, install the new King rod bearings in the correct position. Double - check that they fit snugly. When it comes to maintenance, regularly check the oil level in your engine. Clean oil helps keep the bearings in good condition. Also, watch out for any strange noises coming from the engine. If you notice anything unusual, it might be a sign that the bearings need to be inspected. Always follow the BMW's regular service schedule for best results.