The juice is loose! Somehow, your Supra is losing power, and you're not getting full spark to your plugs. The first thing you want to look at is your Toyota spark plug wires. The underhood temperatures on your vehicle simply bake your Toyota spark plug wires as time goes on. Couple the ovenlike atmosphere in your engine bay with the inevitable oil and grease contamination eating at your Toyota spark plug wires, and you have a recipe for failure. Once your Toyota spark plug wires start grounding out, all the energy in your coil is just heading into the block, and you get poor performance. Fortunately, the cure is simple: New Toyota spark plug wires. And when you buy your new Toyota spark plug wires from us, the cure doesn't cost a lot of money either. That's because we give you the choice of a wide variety of Toyota spark plug wires to meet your performance goals and your budget. Of course, all of our Toyota spark plug wires meet OE specifications--we don't sell the cheap, generic Toyota spark plug wires. But we do sell high-performance Toyota spark plug wires in addition to our stock replacement Toyota spark plug wires if you want to get the most from your Toyota engine. So, whether your tastes lean towards bone stock or full race, let us be your source for Toyota spark plug wires. After all, when you can save money on the necessities like Toyota ignition wires, and get fast shipping, why would you shop anywhere else?