PE12-18-86Z Rear Lambda O2 Oxygen Sensor fit For Mazda 3 6 CX-5 CX5 1.5L 2.0L 2.5L 2011-2019 NO# PE02-18-86ZA 234-4939 234-4583 PE12-18-86Z Rear Lambda O2 Oxygen Sensor fit For Mazda 3 6 CX-5 CX5 1.5L 2.0L 2.5L 2011-2019 NO# PE02-18-86ZA 234-4939 234-4583. Sale price : $22.60 Category : Automobiles, Parts & Accessories