Replacement Part Number: 6G91-9G444-AA 描述三 产品对应该的故障问题 1.In the event of an oxygen sensor failure, the optimum fuel mixture cannot be maintained and the engine emits harmful carbon monoxide and excessive hydrocarbons, Oxygen Sensor Damage and emits black smoke. Therefore, it is important to troubleshoot or replace it in time. 2.Since the catalytic converter is responsible for eliminating harmful gases such as carbon monoxide and excess hydrocarbons from the vehicle's exhaust system, a faulty oxygen sensor can lead to premature catalytic converter damage. 3.A faulty oxygen sensor will increase the engine's fuel consumption and exhaust gas pollution. The engine will have unstable idle speed, increased fuel consumption, excessive oxygen consumption, lack of engine power, slow acceleration and black smoke. Therefore, it must be promptly troubleshoot or replace 产品的优化与解决点 1.Oxygen sensors are designed to solve problems such as erratic idling, frequent stalling, and poor acceleration, thereby improving fuel economy and reducing carbon emissions, among other features 2.Oxygen sensors improve engine performance and fuel economy, reduce harmful emissions, and prevent premature catalytic converter damage and lean or rich engine operation, thus ensuring efficient engine operation to receive the correct air/fuel mixture 产品的安装位置 1.Direct plug-in replacement oxygen sensors are easy to install in your vehicle and come with pre-coated threads to assist with installation 2.Oxygen sensor easy to install on your vehicle with pre-coated threads to assist with installation 3.Replacement of damaged sensors at the exhaust pipe, easy to install with pre-coated threads to assist with installation 产品的组成结构与材料质量 1.O2 sensors are made of high quality metal materials with electronic components, high temperature resistant wire, with double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing, durable, anti-oxidation, to ensure long-term stable performance 2.O2 sensors are made of high quality metal materials with electronic components and high temperature resistant materials for faster response time. Dual laser-welded stainless steel bodies can be fully submerged to seal in water for long life, oxidation and high temperature resistance to ensure long-term stable performance 描述四 解决与帮助 1.Quality oxygen sensing accurately detects the oxygen content of exhaust gases, optimizing emissions and fuel economy and preventing the emission of harmful amounts of carbon monoxide and excessive hydrocarbons 2.Oxygen sensors ensure that the engine receives the correct air/fuel mixture, thus preventing the engine from running lean or rich, thus ensuring efficient engine operation, maintaining an optimal fuel mixture and eliminating harmful emissions from the vehicle exhaust system 品质的信心 1.Oxygen sensors are manufactured to the highest standards of durability, oxidation resistance and high temperature resistance to ensure consistent long-term performance and to prevent lean or rich engine operation, thus ensuring that the engine runs efficiently and receives the correct air/fuel mixture 2.Manufactured to the highest standards of durability, oxidation resistance and high temperature resistance to ensure long term performance and fully tested to ensure 100% accurate data transfer to the engine management system for optimum engine operation and life 描述五 服务与维护 1.12 months warranty. If there is any problem during the one-year quality warranty period, please feel free to contact us for a free replacement or refund 产品提示 1.To avoid mistakes, please double check our product photos to make sure our products are the same as your old parts and have the same sockets. And please make sure your vehicle type is in the parts description on the back. 2.Please note - Please check the car's build model trim engine, product appearance and part number to make sure this is the correct part you need. If you have any questions, please contact us for answers 3.Please double check the connectors and insert your old parts into our pictures to make sure they are the same before purchase. Failure to do so can lead to compatibility issues and easy return issues FORDC-MAX (DM2)MPV2.0 CNG 145 HP SYDA2009.04-2010.09 FORDC-MAX (DM2)MPV1.8 FLEXIFUEL 125 HP Q7DA2007.02-2010.09 FORDC-MAX (DM2)MPV1.8 125 HP QQDA, QQDB2007.02-2010.09 FORDC-MAX (DM2)MPV2.0 LPG 145 HP SYDA2008.06-2010.09 FORDC-MAX (DM2)MPV1.8 122 HP QQDC2007.02-2010.09 FORDC-MAX (DM2)MPV2.0 145 HP AODB, AODE, SYDA, AODA2007.02-2010.09 FORDFOCUS C-MAXMPV1.8 FLEXIFUEL 125 HP Q7DA2006.01-2007.03 FORDFOCUS C-MAXMPV2.0 145 HP AODB, SYDA, AODA2004.03-2007.03 FORDFOCUS C-MAXMPV1.8 120 HP CSDB, CSDA2003.10-2007.03 FORDFOCUS C-MAXMPV1.8 125 HP QQDA, QQDB, Q7DA2004.04-2007.03 FORDFOCUS C-MAXMPV1.8 122 HP QQDC2005.09-2007.03 FORDFOCUS II (DA_)HATCHBACK2.0 CNG 145 HP SYDA2009.04-2011.07 FORDFOCUS II (DA_)HATCHBACK2.0 145 HP AODB, AODE, AODA2004.07-2012.09 FORDFOCUS II (DA_)HATCHBACK2.0 LPG 145 HP SYDA2008.06-2011.07 FORDFOCUS II (DA_)HATCHBACK1.8 125 HP QQDB2006.03-2012.09 FORDFOCUS II (DA_)HATCHBACK1.8 FLEXIFUEL 125 HP Q7DA2006.01-2012.09 FORDFOCUS II kabrioletCONVERTIBLE2.0 145 HP AODA, AODB2006.10-2011.07 FORDFOCUS II sedan (DA_)SALOON1.8 125 HP QQDB2006.03-2012.09 FORDFOCUS II sedan (DA_)SALOON2.0 145 HP AODB, AODA2005.04-2011.07 FORDFOCUS II sedan (DA_)SALOON1.8 FLEXIFUEL 125 HP Q7DA2006.06-2011.07 FORDFOCUS II Turnier (DA_)ESTATE2.0 LPG 145 HP SYDA2008.06-2011.07 FORDFOCUS II Turnier (DA_)ESTATE1.8 FLEXIFUEL 125 HP Q7DA2006.01-2012.09 FORDFOCUS II Turnier (DA_)ESTATE1.8 125 HP Q7DA, QQDB2006.03-2012.09 FORDFOCUS II Turnier (DA_)ESTATE2.0 145 HP AODB, AODA, AODE2004.07-2012.09 FORDGALAXY (WA6)MPV2.3 160 HP SEWA2007.09-2015.06 FORDGALAXY (WA6)MPV2.0 145 HP AOWA, AOWB2006.05-2015.06 FORDGALAXY (WA6)MPV2.0 ECOBOOST 203 HP TNWA2010.03-2015.06 FORDGALAXY (WA6)MPV2.0 ECOBOOST 199 HP TNWB2010.07-2015.06 FORDMONDEO IV (BA7)HATCHBACK2.0 145 HP AOBC, AOBA, TBBA2007.03-2015.01 FORDMONDEO IV (BA7)HATCHBACK2.3 160 HP SEBA2007.07-2015.01 FORDMONDEO IV (BA7)HATCHBACK2.0 FLEXIFUEL 145 HP TBBB, TBBA2009.03-2015.01 FORDMONDEO IV (BA7)HATCHBACK2.0 ECOBOOST 240 HP TPBA2010.07-2015.01 FORDMONDEO IV (BA7)HATCHBACK2.0 SCTI 203 HP TNBA2010.03-2015.01 FORDMONDEO IV (BA7)HATCHBACK2.0 LPG 145 HP TBBA2009.07-2015.01 FORDMONDEO IV sedan (BA7)SALOON2.0 LPG 145 HP TBBA2009.07-2015.01 FORDMONDEO IV sedan (BA7)SALOON2.3 160 HP SEBA2007.07-2015.01 FORDMONDEO IV sedan (BA7)SALOON2.0 145 HP AOBC, TBBA, AOBA2007.03-2015.01 FORDMONDEO IV sedan (BA7)SALOON2.0 FLEXIFUEL 145 HP TBBB, TBBA2009.03-2015.01 FORDMONDEO IV Turnier (BA7)ESTATE2.0 145 HP AOBA, AOBC, TBBA2007.03-2015.01 FORDMONDEO IV Turnier (BA7)ESTATE2.0 ECOBOOST 240 HP TPBA2010.07-2015.01 FORDMONDEO IV Turnier (BA7)ESTATE2.0 FLEXIFUEL 145 HP TBBB, TBBA2009.03-2015.01 FORDMONDEO IV Turnier (BA7)ESTATE2.0 SCTI 203 HP TNBA2010.03-2015.01 FORDMONDEO IV Turnier (BA7)ESTATE2.0 LPG 145 HP TBBA2009.07-2015.01 FORDMONDEO IV Turnier (BA7)ESTATE2.3 160 HP SEBA2007.07-2015.01 FORDS-MAX (WA6)MPV2.0 ECOBOOST 203 HP TNWA2010.03-2014.12 FORDS-MAX (WA6)MPV2.0 ECOBOOST 240 HP TPWA2010.07-2014.12 FORDS-MAX (WA6)MPV2.0 ECOBOOST 199 HP TNWB2010.07-2014.12 FORDS-MAX (WA6)MPV2.3 160 HP SEWA2007.07-2014.12 FORDS-MAX (WA6)MPV2.0 FLEXIFUEL 145 HP TBWA, TBWB2006.05-2014.12 FORDS-MAX (WA6)MPV2.0 145 HP AOWA, AOWB2006.05-2014.12 VOLVOC30HATCHBACK2.0 FLEXFUEL 146 HP B 4204 S42010.01-2012.12 VOLVOC30HATCHBACK2.0 145 HP B 4204 S32006.10-2012.12 VOLVOC30HATCHBACK1.8 FLEXFUEL 125 HP B 4184 S82007.01-2012.12 VOLVOC30HATCHBACK1.8 125 HP B 4184 S112006.10-2012.12 VOLVOS40 II (MS)SALOON1.8 125 HP B 4184 S112004.04-2010.12 VOLVOS40 II (MS)SALOON1.8 FLEXFUEL 125 HP B 4184 S82006.01-2010.12 VOLVOS40 II (MS)SALOON2.0 F 146 HP B 4204 S42009.10-2012.12 VOLVOS40 II (MS)SALOON2.0 146 HP B 4204 S32006.10-2012.12 VOLVOS60 IISALOONT4 180 HP B 4164 T2010.04-2015.12 VOLVOS60 IISALOON2.0 T 203 HP B 4204 T62010.04-2011.12 VOLVOS60 IISALOONT3 150 HP B 4164 T32010.04-2015.12 VOLVOS60 IISALOONT5 240 HP B 4204 T72010.04-2014.12 VOLVOS60 IISALOONT4F 180 HP B 4164 T22011.04-2015.12 VOLVOS80 II (AS)SALOON2.0 146 HP B 4204 S32008.01- VOLVOS80 II (AS)SALOONT5 241 HP B 4204 T72010.10- VOLVOS80 II (AS)SALOON2.0 T 203 HP B 4204 T62010.01- VOLVOS80 II (AS)SALOONT4 180 HP B 4164 T2010.10- VOLVOS80 II (AS)SALOONT4F 180 HP B 4164 T22011.05- VOLVOS80 II (AS)SALOON2.0 FLEXFUEL 146 HP B 4204 S42008.01- VOLVOV40 liftbackHATCHBACKT2 GTDI 120 HP B 4164 T42013.03-2015.12 VOLVOV40 liftbackHATCHBACKT4 GTDI 180 HP B 4164 T2012.03- VOLVOV40 liftbackHATCHBACKT3 GTDI 150 HP B 4164 T32012.03- VOLVOV50 (MW)ESTATE2.0 146 HP B 4204 S32006.10-2012.12 VOLVOV50 (MW)ESTATE2.0 FLEXFUEL 146 HP B 4204 S42010.01-2012.12 VOLVOV50 (MW)ESTATE1.8 FLEXFUEL 125 HP B 4184 S82005.01-2010.12 VOLVOV50 (MW)ESTATE1.8 125 HP B 4184 S112004.04-2010.12 VOLVOV60ESTATET3 150 HP B 4164 T32010.09-2015.12 VOLVOV60ESTATET4F 180 HP B 4164 T22011.04-2015.12 VOLVOV60ESTATE2.0 T 203 HP B 4204 T62010.09- VOLVOV60ESTATET4 180 HP B 4164 T2010.09-2015.12 VOLVOV60ESTATET5 241 HP B 4204 T72010.09-2014.12 VOLVOV70 III (BW)ESTATE1.6 T4F 180 HP B 4164 T22011.01-2015.12 VOLVOV70 III (BW)ESTATE2.0 145 HP B 4204 S32007.10-2011.12 VOLVOV70 III (BW)ESTATET5 241 HP B 4204 T72010.01-2014.12 VOLVOV70 III (BW)ESTATET4 180 HP B 4164 T2010.10-2015.12 VOLVOV70 III (BW)ESTATE2.0 T 203 HP B 4204 T62010.01-2011.12 VOLVOV70 III (BW)ESTATE2.0 FLEXIFUEL 146 HP B 4204 S42008.01-2011.12 VOLVOXC60ESTATE2.0 T 203 HP B 4204 T62009.12-2012.12 VOLVOXC60ESTATET5 241 HP B 4204 T72010.09-2014.12