Check the listing for details. 4X O2 Oxygen Sensor Front & Rear For 2002-2012 Jeep Liberty 2.4L 3.7L 234-4029. Color: Black yellow, Condition: New. Listed at 56.11 USD. Compatibility： Specification Built to strict quality control standards Direct replacement 100% factory tested One year Warranty Interchange Part Number：23018 23125 23132 23135 23137 23138 23139 23140, 23141 23142 23143 23158 23159 23160 23531 23532, 23537 23545 13610 13664 13670 13671 13672 13687, 13714 13718 13869 15123 15301 15306, 15308 15504 15505 15506 15510 15511 15825, 234-4029 234-4030 234-4217 234-4228 234-4229 234-4232, 234-4587 234-4588 234-4593 234-4594 234-4598 234-4653, 234-4749 234-4766 Location: Upstream Left and Upstream Right Downstream Left and Downstream Right Qty Sold: 4X Oxygen Sensor Fitment：NotesYearMakeModelTrimEngineComplete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs2012JeepLibertyAllAllComplete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs2011JeepLibertyAllAllComplete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs2010JeepLibertyAllAllComplete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs2009JeepLibertyAllAllComplete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs2008JeepLibertyAllAllComplete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs2007JeepLibertyAllAllComplete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs2006JeepLibertyAll3.7L 226Cu. In. V6 GAS SOHC Naturally AspiratedComplete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs2006JeepLibertyAll3.7L 3701CC 226Cu. In. V6 GAS SOHC Naturally AspiratedComplete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs2005JeepLibertyAll2.4L 148Cu. In. l4 GAS DOHC Naturally AspiratedComplete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs2005JeepLibertyAll3.7L 226Cu. In. V6 GAS SOHC Naturally AspiratedComplete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs2004JeepLibertyAllAllComplete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs2003JeepLibertyAllAllComplete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs2002JeepLibertyAllAll Payment Paypal only Shipping Shipping Cost : Free to all 50 USA states Shipping time: 5-10 business days with standard mail Other Express：DHL and FedEx，But Freight Assume Yourself We ship to eBay address Returns We fully guarantee customers an exchange or refund within 14 business days of receipt if item DOA (damage on arrival). Warranty excludes normal product lifetime wear-out, wear and tear or abuse. Warranty does not apply to conditions resulting from misuse, abuse, negligence, accident, improper application, improper installation or alteration. For malfunction products under warranty period, please contact our customer service via EBay Message. If you have any questions you may reach us via ebay message. Please Do Not click "Return this item" in any situation as following picture shows. Because sometimes it will spend more time to resolve the issue for those items neednt to be returned for a replacement after fully communication. Click "Contact seller" via Ebay Message(protected by Ebay),that is the fastest way to solve any problem for you. Contact Us Please contact us if you have any question without hesitation！ Except holiday and weekend, we will reply your question wthin 1 business day ! All rights reserved.