NGK 94201 Spark Plug for BMW Gen 1 B48 & B58 engines BMW Pre-assembled with genuine Walbro 535

Pre-assembled with genuine Walbro 535 pump

The ARM N54 DCI kit utilizes two pleated and inverted dry media high-flow air filters to increase the overall filter surface area

By replacing the OEM downpipes with the ARM Catless Downpipes

Most are simply repackaged oil catch cans from smaller / lower power motors shoe horned in to place in the turbo BMW engine bay

NGK 94201 Spark Plug for BMW Gen 1 B48 & B58 engines BMW Pre-assembled with genuine Walbro 535These NGK 94201 Laser Iridium replacement plugs are specifically designed for the Gen1 BMW B48 B58 engine. Suggested for all factory and tuned applications, including those running E85, WMI, and or larger upgraded turbochargers. We suggest setting the gap down to 0. 022" using a BMS gapping tool. Beware of counterfeit NGK plugs being sold for $5 10 each on eBay and Amazon. They do not offer the same performance, lifespan, and knock resistance. NGK