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Pack of 4 O2 Oxygen Sensor 234-4940 Upstream and 234-4974 Downstream Compatible with Chevy Silverado 1500 Suburban Tahoe for GMC Sierra 1500 Yukon XL 4.3L 5.3L 6.2L Replace 12657188 12659516 in Saudi Arabia Pack of 4 O2 Oxygen Sensor 234-4940 Upstream and 234-4974 Downstream Compatible with Chevy Silverado 1500 Suburban Tahoe for GMC Sierra 1500 Yukon XL 4.3L 5.3L 6.2L Replace 12657188 12659516 in Saudi Arabia Pack of 4 O2 Oxygen Sensor 234-4940 Upstream and 234-4974 Downstream Compatible with Chevy Silverado 1500 Suburban Tahoe for GMC Sierra 1500 Yukon XL 4.3L 5.3L 6.2L Replace 12657188 12659516 in Saudi Arabia Pack of 4 O2 Oxygen Sensor 234-4940 Upstream and 234-4974 Downstream Compatible with Chevy Silverado 1500 Suburban Tahoe for GMC Sierra 1500 Yukon XL 4.3L 5.3L 6.2L Replace 12657188 12659516 in Saudi Arabia Pack of 4 O2 Oxygen Sensor 234-4940 Upstream and 234-4974 Downstream Compatible with Chevy Silverado 1500 Suburban Tahoe for GMC Sierra 1500 Yukon XL 4.3L 5.3L 6.2L Replace 12657188 12659516 in Saudi Arabia Pack of 4 O2 Oxygen Sensor 234-4940 Upstream and 234-4974 Downstream Compatible with Chevy Silverado 1500 Suburban Tahoe for GMC Sierra 1500 Yukon XL 4.3L 5.3L 6.2L Replace 12657188 12659516 in Saudi Arabia

Pack of 4 O2 Oxygen Sensor 234-4940 Upstream and 234-4974 Downstream Compatible with Chevy Silverado 1500 Suburban Tahoe for GMC Sierra 1500 Yukon XL 4.3L 5.3L 6.2L Replace 12657188 12659516

SAR 496
Brand
FIREMOTOO
Weight
468 g
– 1 +

Special Features

  • Advantages: 1) Made of stainless steel and other materials; 2) Timely replacement can improve engine performance, fuel saving ; 3) Can be combined with Other OE numbers are cross-referenced. As long as the model is correct, it can be replaced directly, which is easy to install and saves labor.
  • OE Part Numbers: 234-4940, 234-4974, 12643708, 12655678, 12657188, 12659516, 12661898, 12666612 (Please use Amazon's Your Garage function and verify the fitment of the autopart by the year/make/model of your vehicle and the OE number of the replaceable part.)
  • Function: The oxygen sensor can accurately detect your vehicle, ensure that the engine is continuously monitored and runs efficiently, and at the same time maximize performance, improve vehicle fuel economy, help the engine run smoothly.
  • Package Includes: 4 x Oxygen Sensor; Bank 1 Sensor 1=Upstream Right/Rear; Bank 2 Sensor 1=Upstream Left/Front; Bank 1 Sensor 2=Downstream Right/Rear; Bank 2 Sensor 2=Downstream Left/Front; sensor 1=Upstream, sensor 2=Downstream.
  • Notes: Please check your vehicle accessories carefully, our product description and your part picture with our picture, especially the plug, it must be exactly the same, otherwise it won't fit your car.

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