Compatible Vehicle: Oxygen sensor Replacement for Chevy Avalanche Suburban, Silverado 1500/1500 Classic 4.3L 2007, Sierra 1500 4.8L 2006 , for Tahoe 5.3L 2007 , for Yukon XL1500 6.2L/5.3L/6.2L 2007, for Cadillac Escalade/Escalade ESV/EXT 6.2L 2007, Please carefully check the model information before purchasing to ensure that the model is compatible! Replace Part Number: ITOM Oxygen Sensors are all designed according to OE type, repalce 234-4337 234-4087 25161130 25161131 25164983 25312196 AFS123 AFS98 AFS97 ES20002 234-4087 13444 12578459 12587214 19178921 19178924 SG277 234-4018 Advantages: ITOM O2 sensor is made of selected materials combined with laser welding technology, resulting in stronger sealing, faster response time, and more accurate detection. Its excellent design can improve the fuel efficiency and performance of the engine, with a long usage life. High Performance: Effectively solves various problems caused by defects or slow operation of oxygen sensors. ITOM oxygen sensors accurately detect various indicators, helping to ensure that your engine is continuously monitored and runs efficiently, while maximizing performance! About ITOM: If for any reason you are not completely satisfied with your upstream and downstream oxygen sensors, please contact us via Amazon message and we will fix it right away!

Oxygen Sensor Upstream and Downstream :

for Chevy Avalanche 2007 LS / LT / LTZ 5.3L V8 FLEX/GAS

for Chevy Avalanche 2007 LT / LTZ 6.0L V8 GAS

for Chevy Silverado 1500 2006-2007 LS / LT / WT 4.8L V8 GAS

for Chevy Silverado 1500 2007 LT / LTZ 6.0L V8 GAS

for Chevy Silverado 1500 2007-2008 WT 4.3L V6 GAS

for Chevy Silverado 1500 Classic 2007 LS / WT 4.3L V6 GAS

for Chevy Silverado 1500 Classic 2007 LS / LT / WT 4.8L V8 GAS

for Chevy Silverado 2500 HD 2007 LT / LTZ / WT 6.0L V8 GAS

for Chevy Silverado 3500 HD 2007 LT / LTZ / WT 6.0L V8 GAS

for Chevy Suburban 1500 2007 LS / LT / LTZ 5.3L V8 FLEX/GAS

for Chevy Suburban 1500 2007 LT / LTZ 6.0L V8 GAS

for Chevy Suburban 2500 2007 LS / LT / LTZ 6.0L V8 GAS

for Chevy Tahoe 2006 Base 4.8L V8 GAS

for Chevy Tahoe 2006-2007 LS 4.8L V8 GAS

for Chevy Tahoe 2007 LS / LT / LTZ 5.3L V8 FLEX/GAS

for Chevy Tahoe 2007 PPV 5.3L V8 FLEX

for GMC Sierra 1500 2006-2007 SL / SLE / WT 4.8L V8 GAS

for GMC Sierra 1500 2007 WT 4.3L V6 GAS

for GMC Sierra 1500 Classic 2007 SL / WT 4.3L V6 GAS

for GMC Sierra 1500 Classic 2007 SL / SLE / WT 4.8L V8 GAS

for GMC Sierra 2500 HD 2007 SLE / SLT / WT 6.0L V8 GAS

for GMC Sierra 3500 HD 2007 SLE / SLT / WT 6.0L V8 GAS

for GMC Yukon 2006 SL 4.8L V8 GAS

for GMC Yukon 2006-2007 SLE 4.8L V8 GAS

for GMC Yukon 2007 Denali 6.2L V8 GAS

for GMC Yukon 2007 SLE / SLT 5.3L V8 FLEX/GAS

for GMC Yukon XL 1500 2007 Denali 6.2L V8 GAS

for GMC Yukon XL 1500 2007 SLE / SLT 5.3L V8 FLEX/GAS

for GMC Yukon XL 1500 2007 SLE / SLT 6.0L V8 GAS

for GMC Yukon XL 2500 2007 SLE / SLT 6.0L V8 GAS

for Cadillac Escalade / Escalade ESV / Escalade EXT 2007 Base 6.2L V8 GAS

for H2 2007 Base 6.0L V8 GAS