Denso 234-4137 Oxygen Sensor<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Designed to detect the amount of oxygen in the exhaust system </span></li><li><span class="a-list-item"> Constructed from high quality material </span></li><li><span class="a-list-item"> Features double protection layer， aluminum oxide trap layer， PTFE filter and stainless steel housing </span></li><li><span class="a-list-item"> Manufactured with precision to meet OE standards </span></li><li><span class="a-list-item"> Easy installation </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31NuieMGiqL.jpg" noproxy>