Name: 2019 Buick LaCrosse Upper Oxygen Sensor 12643707
Brand: GM
SKU: GM 12643707
Price: 44.51 USD
Availability: InStock

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OEM (Genuine) 2019 Buick LaCrosse Upper Oxygen Sensor
PartNumber: 12643707
Product Specifications
Notes: 2.5 Liter; Lacrosse; 2.5l; Upper
Item Dimensions: 8.2 x 3.1 x 3.1 inches
Item Weight: 0.70 Pounds
Fitment Type: Direct Replacement
Replaces: 12627139
Part Description: 2019 Buick LaCrosse Upper Oxygen Sensor
More Info
Vehicle Fitment
2019 Buick LaCrosse | Base, Essence, Preferred, Premium | 4 Cyl 2.5 L ELECTRIC/GAS
$44.51 MSRP: ~~$67.38~~
You Save: $22.87 (34%)
Walker Products® Premium Oxygen Sensor for 2019 Buick LaCrosse
PartNumber: 250-241162
Product Specifications
Notes: B1S2;B1S1;B2S1;B2S2
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: 2019 Buick LaCrosse Premium Oxygen Sensor
More Info
Vehicle Fitment
2019 Buick LaCrosse | Essence | 6 Cyl 3.6L
2019 Buick LaCrosse | Preferred | 6 Cyl 3.6L
2019 Buick LaCrosse | Premium | 6 Cyl 3.6L
2019 Buick LaCrosse | Avenir | 6 Cyl 3.6L
2019 Buick LaCrosse | Sport Touring | 6 Cyl 3.6L
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$52.72
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OEM (Genuine) 2019 Buick LaCrosse Lower Oxygen Sensor
PartNumber: 12683553
Product Specifications
Notes: 2.5 Liter; Lacrosse; 2.5l; Lower
Item Dimensions: 8.4 x 3.2 x 3.1 inches
Item Weight: 0.60 Pounds
Fitment Type: Direct Replacement
Replaces: 12627140
Part Description: 2019 Buick LaCrosse Lower Oxygen Sensor
More Info
Vehicle Fitment
2019 Buick LaCrosse | Base, Essence, Preferred, Premium | 4 Cyl 2.5 L ELECTRIC/GAS
$54.37 MSRP: ~~$102.60~~
You Save: $48.23 (48%)
Walker Products® Premium Oxygen Sensor for 2019 Buick LaCrosse
PartNumber: 250-241133
Product Specifications
Notes: B1S1
Connector Gender: Male
Location: B1S1 Sensor
Overall Length: 15.87"(403.098 mm)
Position: Upstream
Sensor Type: Heated
Thread Diameter: 0.71"(18.0 mm)
UPC: 724620101915
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 12.32"(312.928 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2019 Buick LaCrosse Premium Oxygen Sensor
More Info
Vehicle Fitment
2019 Buick LaCrosse | Base | 4 Cyl 2.5L
2019 Buick LaCrosse | Essence | 4 Cyl 2.5L
2019 Buick LaCrosse | Preferred | 4 Cyl 2.5L
2019 Buick LaCrosse | Premium | 4 Cyl 2.5L
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$45.23
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OEM (Genuine) 2019 Buick LaCrosse Lower Oxygen Sensor
PartNumber: 12669969
Product Specifications
Notes: 3.6 Liter; Lacrosse; 3.6l
Item Dimensions: 8.1 x 3.1 x 3.1 inches
Item Weight: 0.70 Pounds
Fitment Type: Direct Replacement
Part Description: 2019 Buick LaCrosse Lower Oxygen Sensor
More Info
Vehicle Fitment
2019 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
$37.16 MSRP: ~~$67.58~~
You Save: $30.42 (46%)
Walker Products® Premium Oxygen Sensor for 2019 Buick LaCrosse
PartNumber: 250-241132
Product Specifications
Notes: B1S2
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: 2019 Buick LaCrosse Premium Oxygen Sensor
More Info
Vehicle Fitment
2019 Buick LaCrosse | Base | 4 Cyl 2.5L
2019 Buick LaCrosse | Essence | 4 Cyl 2.5L
2019 Buick LaCrosse | Preferred | 4 Cyl 2.5L
2019 Buick LaCrosse | Premium | 4 Cyl 2.5L
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$42.35
Walker Products® Oxygen Sensor for 2019 Buick LaCrosse
PartNumber: 350-34966
Product Specifications
Notes: Downstream; Rear; B2S2;Upstream; Rear; B2S1;Downstream; Front; B1S2;Upstream; Front; 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: 2019 Buick LaCrosse Oxygen Sensor
More Info
Vehicle Fitment
2019 Buick LaCrosse | Essence | 6 Cyl 3.6L
2019 Buick LaCrosse | Preferred | 6 Cyl 3.6L
2019 Buick LaCrosse | Premium | 6 Cyl 3.6L
2019 Buick LaCrosse | Avenir | 6 Cyl 3.6L
2019 Buick LaCrosse | Sport Touring | 6 Cyl 3.6L
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$42.13
Walker Products® Oxygen Sensor for 2019 Buick LaCrosse
PartNumber: 350-34948
Product Specifications
Notes: Upstream; B1S1
Connector Gender: Male
Connector Shape: Radiused Polygon
Installation Type: Threaded
Overall Length: 15.87"
Position: Upstream Passenger Side
Sensor Type: Heated
Thread Diameter: 18.0 mm
UPC: 724620106538
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 12.32"
Wires Quantity: 4 Wire Leads
Part Description: 2019 Buick LaCrosse Oxygen Sensor
More Info
Vehicle Fitment
2019 Buick LaCrosse | Base | 4 Cyl 2.5L
2019 Buick LaCrosse | Essence | 4 Cyl 2.5L
2019 Buick LaCrosse | Preferred | 4 Cyl 2.5L
2019 Buick LaCrosse | Premium | 4 Cyl 2.5L
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$39.99
Walker Products® Oxygen Sensor for 2019 Buick LaCrosse
PartNumber: 350-34939
Product Specifications
Notes: Downstream; 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: 2019 Buick LaCrosse Oxygen Sensor
More Info
Vehicle Fitment
2019 Buick LaCrosse | Base | 4 Cyl 2.5L
2019 Buick LaCrosse | Essence | 4 Cyl 2.5L
2019 Buick LaCrosse | Preferred | 4 Cyl 2.5L
2019 Buick LaCrosse | Premium | 4 Cyl 2.5L
Show More
$32.60