Squeeze as much as 10 percent more gas mileage out of your full-size luxury sedan by using Audi A8 spark plugs located at our online auto parts store. These A8 performance spark plug sets have capacitors that store electrical energy from your engine, then use it to ignite gas in two-nanosecond pulses.
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This results in more power and lower CO2 emissions from Audi A8 racing spark plugs. Plus, they don't void your factory warranty or harm your engine. By reading A8 spark plug reviews at the bottom of our product pages, you get a good idea how enthusiastic people get over these plugs.