Kick up the performance of your ultra cool Cadillac XLR roadster with high-performance Cadillac XLR spark plugs from AutoAnything. You might think that changing from stock spark plugs to XLR spark plugs won't make a noticeable difference, but think about this.
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Crank your combustion up to 11 and experience immediate gains in power, fuel economy and motor longevity with Pyrotek E3 Spark Plugs. Featuring their unique DiamondFire technology, E3 plugs burn sooner and stronger for intense results. Custom gapped. 5-year warranty.
For a high-tech tune-up and rubber-burning performance, make the switch to Pulstar Spark Plugs. Armed with an integrated capacitor, they store and compress electricity before unleashing it in a spectacular spark for 5,000,000 watts of peak power. Limited Lifetime Warranty.
Each Cadillac XLR performance sparkplug contains its own little built-in capacitor. This transforms a wimpy spark into a super spark for more efficient combustion. And, that translates into as much as 12% more torque and horsepower! Plus, faster throttle response. Put it all together and you can clearly see that XLR spark plugs make a huge difference!