When restoring your Audi 4000 don't use any old spark plugs; you need high-performance Audi 4000 spark plugs from AutoAnything. Our 4000 spark plugs increase your power by as much as 12% and help you drive cleaner, too.
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With Audi 4000 performance spark plugs, you get more torque, extra horsepower and faster throttle response. This means you will have power you can feel from your nose to your toes! And, our eco-friendly Audi 4000 spark plugs reduce CO2 emissions and improve fuel efficiency. Plus, many of our 4000 spark plugs ship for free!