Automotive-leader 2Pcs 234-5011 234-4394 Upstream Downstream Oxygen O2 Sensor Replacement for Mazda 6 L4 2.3L 2006 2007 2008 (Auto. Exc Calif & Canada

Automotive-leader 2Pcs 234-5011 234-4394 Upstream Downstream Oxygen O2 Sensor Replacement for Mazda 6 L4 2.3L 2006 2007 2008 (Auto. Exc Calif & Canada

【Warranty】2 Years. (Improve fuel efficiency & Stable performance & Durable) 【Placement on Vehicle】▲234-5011 Upstream, Front, Pre-cat ; 234-4394 Downstream, Rear, Post-cat ▲Sensor Type : Heated ▲234-5011 Wire Count : 5-Wire ▲234-5011 Wiring Harness Length : 24.41 IN ▲234-4394 Wire Count : 4-Wire ▲234-4394 Wiring Harness Length : 21.65 IN 【Direct Fit Application】234-5011 upstream o2 sensor + 234-4394 downstream o2 sensor replacement for Mazda 6 2.3L l4 GAS 2006 2007 2008 Federal Emissions or Manual trans.; Calif. Emissions 【Interchange Part Number】234-5011, 2345011, 234 5011, 25025069, L393-18-8G1A, L393188G1A, L393-18-8G1B, L393188G1B, L393-18-8G1C, L393188G1C, 15374, 754013, 24360, SU13080, 5S11627, F 00E 263 027； 234-4394, 2344394, 234 4394, 250-24693, 25024693, 15386, 22018, 06365PHMA20, L39418861A, L39418861 【Service Guaranteed】Must pass a rigorous professional practice loading test before sale and shipment. 1 0 0 % satisfaction after sale services and technical assistance. Please rest assured to purchase.If you have any questions, contact with us, we will reply you in 24 hours and offer the solve way for you.Hope you have a good shopping! 【Direct Fit Application】234-5011 upstream o2 sensor + 234-4394 downstream o2 sensor replacement for Mazda 6 2.3L l4 GAS 2006 2007 2008 Federal Emissions or Manual trans.; Calif. Emissions