2Pcs Oxygen Sensor Upstream and Downstream 15717 15716 O2 Sensor Compatible with Ford E150 03-14 for F150 99-10 for Lincoln Navigator 08-11 for Mazda B2500 98-01 for Mercury Cougar 91-02 Item Description Compatible Vehicles: Oxygen sensor fit for Ford Expedition 4.6L/5.4L 03-04, for Explorer 4.6L 02-05, for Explorer 5.0L 96-01, for Explorer 4.0L 96-05, for Focus SE/LX 2.0L 00-03, for GT 5.4L 05-06, for Crown Victoria 4.6L 98-11, for F-150 Lariat 4.6L/5.4L 97-03, for F-150 XL/XLT 4.6L/5.4L 97-03, for F-150 XL/XLT 4.2L 98-03, for F-150 King Ranch 4.6L/5.4L 01-03, for Taurus 3.0L 00-07, for Thunderbird 3.9L 02-05, for Mustang 3.8L/5.0L/5.8L 94-95 Compatible Vehicles: Oxygen sensor fit for E-150 Club Wagon 4.2L 4.6L/5.4L 02-05, for E-150 Econoline 4.2L/4.6L/5.4L 97-02; 4.9L/5.0L/5.8L 90-96, for E-150 Econoline Club Wagon 4.2L/4.6L/5.4L 97-02; 4.9L/5.0L/5.8L 90-96, for E-250 4.2L/5.4L 03-05, for E-250 Econoline 4.2L/5.4L 97-02; 4.9L/5.0L/5.8L 90-91; 4.9L/5.8L 92-96, for E-250 Econoline Club Wagon 5.4L 97-02 Compatible Vehicles: Oxygen sensor fit for Lincoln Town Car 4.6L 98-06, for Continental 4.6L 95-02, for Continental 3.8L 91-95, for Blackwood 5.4L 2002, for Navigator 5.4L 98-06, for Mark VIII 5.4L 98-06, for Mazda B2500 2.5L 98-01, for B3000 3.0L 98-07, for B4000 4.0L 98-07, for Mercury Grand Marquis 4.6L 98-08, for Mariner 2.3L/2.5L/3.0L 05-08, for Monterey 4.2L 04-07, for Mountaineer 4.2L 98-08; 4.6L 98-02; 5.0L 01-08, for Sable 3.0L 98-05, for Cougar 2.0L/2.5L 96-02; 3.8L 91-95; 4.6L 94-95; 5.0L 91-93 OEM Numbers: 15716 upstream and downstream, replacement numbers: 15717, 15718, 15719, ZZC318861, XR3Z9G444CA, 15664, 234-4401, 234-4046 Excellent Performance: Products made of high-quality materials are not only durable, but also resistant to high temperatures and corrosion. The double laser-welded stainless steel body design effectively reduces the frequency of replacement and extends the overall service life of the product Main Functions: Helps ensure that your engine is continuously monitored and operates efficiently, can accurately detect the air-fuel mixture ratio, improve fuel economy, reduce harmful emissions, and prevent premature failure of the catalytic converter Attentions: Please be sure to repeatedly confirm the compatibility of your vehicle model with this product, especially the connector part. Please carefully check whether the original vehicle connector matches this product. Plug and play design, can be directly replaced, easy to install Show more Payment We accept payment only through PAYPAL Shipping We ship products worldwide through standard express courier service, it will reach within 7 to 10 days to abroad buyers, we ship the product after recieved clear payment and give full information about shipment to the buyer Return We accept product return 25 days from delivery date but product should be in original condition.