The perfect set of genuine NGK Spark Plugs is now here, specifically designed for your engine with the motor code xx. This set contains four 6263 Plugs, which are a top choice for numerous BMW models, including the E36, E46, and G37. The high-performance Cr-Ni alloy ensures long-lasting durability and efficient combustion, while the correct gap adjustment guarantees optimal ignition timing. Plus, you get the benefit of free worldwide postage, making it easy to keep your engine running strong. Trust NGK Spark Plugs to provide reliable ignition and power for your automotive adventures.