The fact that you even know what a igniter heat sink is, or what it does, means that you've come to the right place. AutoAnything never overcharges for a part because it's obscure or hard to find or pronounce. In fact, unlike the shady dealer, we guarantee the lowest price possible on factory-equivalent and factory-replacement igniter heat sinks. And, we won't charge you a dime—or a penny—for shipping.