2019 Chevrolet Silverado 2500 HD LT Crew Cab Pickup Fleetside Oxygen Sensor (Rear, Lower) - 12657188

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2019 Chevrolet Silverado 2500 HD LT Crew Cab Pickup Fleetside

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Oxygen Sensor (Rear, Lower)

Part Number: 12657188
Supersession(s): 12665163

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Sensor. Oxygen. Ft. Snsr.
Oxygen Sensor.

Oxygen Sensor

6.0 LITER. DOUBLE & CREW CAB. Escalade ESV; Rear. Express, Savana; Gas; Rear. REGULAR CAB. Sierra, Silverado; Lower. Silverado, Sierra; 6.0L; Rear. Suburban 3500HD; Rear. Suburban, Yukon XL; Rear. Tahoe, Yukon, Escalade; Rear. W/O DIESEL.
Oxygen Sensor - Repair or Replace
A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your 2019 Chevrolet Silverado to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Chevrolet genuine parts.