Specifics and features: 100% Brand New and High Quality Direct Fit-in repacement Quantity：4 Wire length:14inch Interchange Part Number: 234-4633, 13801, SG1225, 234-4657 Compatible with: For 1998-2006 Mitsubishi Montero For 1999-2004 Mitsubishi Montero Sport Package includes： 2pcs Downstream Oxygen Sensor 2pcs Upstream Oxygen Sensor W/O Product Instruction Notes： We strongly recommend professional installation. If you are unsure whether the product is suitable for your vehicle, please contact us promptly before purchasing to confirm. .
