Name: 2018 GMC Sierra 1500 Lower Oxygen Sensor 12657188
Brand: GM
SKU: GM 12657188
Price: 34.90 USD
Availability: InStock

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OEM (Genuine) 2018 GMC Sierra 1500 Lower Oxygen Sensor
PartNumber: 12657188
Product Specifications
Notes: Regular Cab; Double & Crew Cab; Sierra, Silverado; Lower
Location: Driver Side; Passenger Side
Item Dimensions: 8.6 x 3.3 x 3.3 inches
Item Weight: 0.60 Pounds
Fitment Type: Direct Replacement
Part Description: 2018 GMC Sierra 1500 Lower Oxygen Sensor
More Info
Vehicle Fitment
2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
$34.90 MSRP: ~~$63.16~~
You Save: $28.26 (45%)
Walker Products® Premium Oxygen Sensor for 2018 GMC Sierra 1500
PartNumber: 250-241162
Product Specifications
Notes: Hybrid; B2S1;B2S1;B1S1;Hybrid; B1S1
Connector Gender: Male
Location: B1S1 Sensor
Overall Length: 14.88"(377.952 mm)
Position: Upstream Driver Side
Sensor Type: Heated
Thread Diameter: 0.71"(18.0 mm)
UPC: 724620102950
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 11.34"(288.036 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2018 GMC Sierra 1500 Premium Oxygen Sensor
More Info
Vehicle Fitment
2018 GMC Sierra 1500 | SLE | 6 Cyl 4.3L
2018 GMC Sierra 1500 | Base | 6 Cyl 4.3L
2018 GMC Sierra 1500 | Base | 8 Cyl 5.3L
2018 GMC Sierra 1500 | Denali | 8 Cyl 5.3L
2018 GMC Sierra 1500 | SLE | 8 Cyl 5.3L
2018 GMC Sierra 1500 | SLT | 8 Cyl 5.3L
2018 GMC Sierra 1500 | Denali | 8 Cyl 6.2L
2018 GMC Sierra 1500 | SLT | 8 Cyl 6.2L
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$52.72
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OEM (Genuine) 2018 GMC Sierra 1500 Upper Oxygen Sensor
PartNumber: 12659516
Product Specifications
Notes: Regular Cab; Double & Crew Cab; Sierra, Silverado; Upper; Left;Sierra, Silverado; Upper; Right
Location: Driver Side; Passenger Side
Item Dimensions: 8.5 x 3.0 x 3.2 inches
Item Weight: 0.70 Pounds
Fitment Type: Direct Replacement
Replaces: 12637679
Part Description: 2018 GMC Sierra 1500 Upper Oxygen Sensor
More Info
Vehicle Fitment
2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
$57.85 MSRP: ~~$109.16~~
You Save: $51.31 (48%)
Walker Products® Premium Oxygen Sensor for 2018 GMC Sierra 1500
PartNumber: 250-241132
Product Specifications
Notes: Hybrid; B2S2;B1S2;Hybrid; B1S2;B2S2
Connector Gender: Male
Location: B1S2 Sensor
Overall Length: 15.87"(403.098 mm)
Position: Downstream Driver Side
Sensor Type: Heated
Thread Diameter: 0.71"(18.0 mm)
UPC: 724620101922
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 12.32"(312.928 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2018 GMC Sierra 1500 Premium Oxygen Sensor
More Info
Vehicle Fitment
2018 GMC Sierra 1500 | SLE | 6 Cyl 4.3L
2018 GMC Sierra 1500 | Base | 6 Cyl 4.3L
2018 GMC Sierra 1500 | Base | 8 Cyl 5.3L
2018 GMC Sierra 1500 | Denali | 8 Cyl 5.3L
2018 GMC Sierra 1500 | SLE | 8 Cyl 5.3L
2018 GMC Sierra 1500 | SLT | 8 Cyl 5.3L
2018 GMC Sierra 1500 | Denali | 8 Cyl 6.2L
2018 GMC Sierra 1500 | SLT | 8 Cyl 6.2L
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$42.35
Walker Products® Oxygen Sensor for 2018 GMC Sierra 1500
PartNumber: 350-34966
Product Specifications
Notes: Upstream; Right; B2S1;Hybrid; Upstream; Left; B1S1;Hybrid; Upstream; Right; B2S1;Upstream; Left; B1S1
Connector Gender: Male
Connector Shape: Radiused Polygon
Installation Type: Threaded
Overall Length: 14.88"
Position: Upstream Passenger Side
Sensor Type: Heated
Thread Diameter: 18.0 mm
UPC: 724620111419
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 11.34"
Wires Quantity: 4 Wire Leads
Part Description: 2018 GMC Sierra 1500 Oxygen Sensor
More Info
Vehicle Fitment
2018 GMC Sierra 1500 | SLE | 6 Cyl 4.3L
2018 GMC Sierra 1500 | Base | 6 Cyl 4.3L
2018 GMC Sierra 1500 | Base | 8 Cyl 5.3L
2018 GMC Sierra 1500 | Denali | 8 Cyl 5.3L
2018 GMC Sierra 1500 | SLE | 8 Cyl 5.3L
2018 GMC Sierra 1500 | SLT | 8 Cyl 5.3L
2018 GMC Sierra 1500 | Denali | 8 Cyl 6.2L
2018 GMC Sierra 1500 | SLT | 8 Cyl 6.2L
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$42.13
Walker Products® Oxygen Sensor for 2018 GMC Sierra 1500
PartNumber: 350-34939
Product Specifications
Notes: Downstream; Right; B2S2;Downstream; Left; B1S2;Hybrid; Downstream; Right; B2S2;Hybrid; Downstream; Left; B1S2
Connector Gender: Male
Connector Shape: Radiused Polygon
Installation Type: Threaded
Overall Length: 15.87"
Position: Downstream Passenger Side
Sensor Type: Heated
Thread Diameter: 18.0 mm
UPC: 724620106903
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 12.32"
Wires Quantity: 4 Wire Leads
Part Description: 2018 GMC Sierra 1500 Oxygen Sensor
More Info
Vehicle Fitment
2018 GMC Sierra 1500 | SLE | 6 Cyl 4.3L
2018 GMC Sierra 1500 | Base | 6 Cyl 4.3L
2018 GMC Sierra 1500 | Base | 8 Cyl 5.3L
2018 GMC Sierra 1500 | Denali | 8 Cyl 5.3L
2018 GMC Sierra 1500 | SLE | 8 Cyl 5.3L
2018 GMC Sierra 1500 | SLT | 8 Cyl 5.3L
2018 GMC Sierra 1500 | Denali | 8 Cyl 6.2L
2018 GMC Sierra 1500 | SLT | 8 Cyl 6.2L
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$32.60
NTK® OE Type Oxygen Sensor for 2018 GMC Sierra 1500
PartNumber: 21075
Product Specifications
Notes: B1S2; OE MFR: NTK;B2S2; OE MFR: NTK
Installation Type: Threaded
Location: B1S2
Position: Downstream Driver Side
Sensor Type: Heated
Thread Diameter: 0.71" (18 mm)
UPC: 087295210758
Wire Harness Length: 13.25" (336.55 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2018 GMC Sierra 1500 OE Type Oxygen Sensor
More Info
Vehicle Fitment
2018 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
2018 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
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$34.14