NGK 94201 Spark Plug for BMW Gen 1 B48 & B58 engines Z4 (E89) There are three options to

There are three options to read your ethanol content when using our ethanol analyzers:

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• 2006-2011 E91 Touring - All Models

NGK 94201 Spark Plug for BMW Gen 1 B48 & B58 engines Z4 (E89) There are three options toThese 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