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2012 Buick LaCrosse
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Oxygen Sensors
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OEM (Genuine) 2012 Buick LaCrosse Upper Oxygen Sensor
PartNumber: 12616502
Product Specifications- Notes: 2.4 Liter; Lacrosse; 2.4L; Upstream
- Location: Driver Side; Passenger Side
- Item Dimensions: 8.2 x 3.1 x 3.1 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12617648
- Part Description: 2012 Buick LaCrosse Upper Oxygen Sensor
Vehicle Fitment- 2012 Buick LaCrosse | Base, Convenience, CX, CXL, Leather, Premium | 4 Cyl 2.4 L ELECTRIC/GAS, 4 Cyl 2.4 L GAS
$83.96 MSRP:$158.44You Save: $74.48 (48%)
Denso® Oxygen Sensor for 2012 Buick LaCrosse
PartNumber: 234-4526Product Specifications- Notes: OE Quality Replacement Sensor
- Connector Gender: Male
- Installation Type: Screw
- O2 Sensor Configuration: Direct Fit
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511118843
- Wire Harness Length: 16.38" (416.1 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2012 Buick LaCrosse Oxygen Sensor
Vehicle Fitment- 2012 Buick LaCrosse | All Trims | 4 Cyl 2.4L
$39.35
Delphi® Oxygen Sensor for 2012 Buick LaCrosse
PartNumber: ES20009Product Specifications- Notes: 21in Length
- Connector Shape: Triangular
- Overall Length: 23.2" (580 mm)
- Position: Upstream
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604145548
- Wire Harness Length: 22" (550 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 2012 Buick LaCrosse Oxygen Sensor
Vehicle Fitment- 2012 Buick LaCrosse | Convenience | 4 Cyl 2.4L
- 2012 Buick LaCrosse | Premium | 4 Cyl 2.4L
- 2012 Buick LaCrosse | Base | 4 Cyl 2.4L
- 2012 Buick LaCrosse | Leather | 4 Cyl 2.4L
$78.14
Spectra Premium® Oxygen Sensor for 2012 Buick LaCrosse
PartNumber: OS5461Product Specifications- Notes: Bank 1 Sensor 2;Bank 2 Sensor 1;Bank 2 Sensor 2;Bank 1 Sensor 1
- Connector Gender: Female
- Connector Shape: Trapeze
- Installation Type: Screw
- Overall Length: 22 5/8"
- Position: Downstream
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607159714
- Wrench Size: 0.88" (22 mm)
- Part Description: 2012 Buick LaCrosse Oxygen Sensor
Vehicle Fitment- 2012 Buick LaCrosse | All Trims | 6 Cyl 3.6L
$45.52
Walker Products® Premium Oxygen Sensor for 2012 Buick LaCrosse
PartNumber: 250-24492Product Specifications- Notes: B1S1
- Connector Gender: Female
- Overall Length: 22.76"(578.104 mm)
- Position: Upstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620043741
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 19.21"(487.934 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2012 Buick LaCrosse Premium Oxygen Sensor
Vehicle Fitment- 2012 Buick LaCrosse | All Trims | 4 Cyl 2.4L
$47.23
OEM (Genuine) 2012 Buick LaCrosse Lower Oxygen Sensor
PartNumber: 12634061
Product Specifications- Notes: 3.6 Liter; Lacrosse; 3.6L
- Location: Driver Side; Passenger Side
- Item Dimensions: 7.8 x 2.5 x 2.2 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12607333
- Part Description: 2012 Buick LaCrosse Lower Oxygen Sensor
Vehicle Fitment- 2012 Buick LaCrosse | Base, Convenience, Leather, Premium, Sport Touring, Touring | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
$44.06 MSRP:$79.74You Save: $35.68 (45%)
Denso® Universal Fit Oxygen Sensor for 2012 Buick LaCrosse
PartNumber: 234-4212Product Specifications- Notes: OE Quality Universal Replacement Sensor
- Installation Type: Screw
- O2 Sensor Configuration: Universal
- OE Part Number: 5C5Z9F472AA, 88Z9F472AB
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511142121
- Wire Harness Length: 11.77" (299 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2012 Buick LaCrosse Universal Fit Oxygen Sensor
Vehicle Fitment- 2012 Buick LaCrosse | All Trims | 4 Cyl 2.4L
$38.90Walker Products® Premium Oxygen Sensor for 2012 Buick LaCrosse
PartNumber: 250-24698Product Specifications- Notes: B1S2
- Connector Gender: Female
- Location: B1S2 Sensor
- Overall Length: 20.79"(528.066 mm)
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620014215
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 17.24"(437.896 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2012 Buick LaCrosse Premium Oxygen Sensor
Vehicle Fitment- 2012 Buick LaCrosse | All Trims | 4 Cyl 2.4L
$43.87
OEM (Genuine) 2012 Buick LaCrosse Lower Oxygen Sensor
PartNumber: 12656543
Product Specifications- Notes: 2.4 Liter; Lacrosse; 2.4L; Downstream
- Location: Driver Side; Passenger Side
- Item Dimensions: 8.5 x 3.1 x 3.2 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12639693, 12646200
- Part Description: 2012 Buick LaCrosse Lower Oxygen Sensor
Vehicle Fitment- 2012 Buick LaCrosse | Base, Convenience, CX, CXL, Leather, Premium | 4 Cyl 2.4 L ELECTRIC/GAS, 4 Cyl 2.4 L GAS
$96.46 MSRP:$182.02You Save: $85.56 (48%)
Denso® Oxygen Sensor for 2012 Buick LaCrosse
PartNumber: 234-4673Product Specifications- Notes: DENSO is the OE Manufacturer / Oxygen Sensor
- Connector Gender: Male
- Installation Type: Screw
- O2 Sensor Configuration: Direct Fit
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511112179
- Wire Harness Length: 21.65" (549.9 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2012 Buick LaCrosse Oxygen Sensor
Vehicle Fitment- 2012 Buick LaCrosse | All Trims | 4 Cyl 2.4L
$37.47
Walker Products® Oxygen Sensor for 2012 Buick LaCrosse
PartNumber: 350-34633Product Specifications- Notes: Upstream; B1S1
- Connector Gender: Female
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 22.76"
- Position: Upstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620094439
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 19.21"
- Wires Quantity: 4 Wire Leads
- Part Description: 2012 Buick LaCrosse Oxygen Sensor
Vehicle Fitment- 2012 Buick LaCrosse | All Trims | 4 Cyl 2.4L
$34.90Walker Products® Premium Oxygen Sensor for 2012 Buick LaCrosse
PartNumber: 250-24649Product Specifications- Connector Gender: Male
- Overall Length: 21.57"(547.878 mm)
- Position: Upstream Rear
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620039720
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 18.03"(457.962 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2012 Buick LaCrosse Premium Oxygen Sensor
Vehicle Fitment- 2012 Buick LaCrosse | All Trims | 6 Cyl 3.6L
$38.68
Walker Products® Oxygen Sensor for 2012 Buick LaCrosse
PartNumber: 350-34489Product Specifications- Notes: Downstream; B1S2
- Connector Gender: Female
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Location: B1S2
- Overall Length: 20.79"
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620093036
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 17.24"
- Wires Quantity: 4 Wire Leads
- Part Description: 2012 Buick LaCrosse Oxygen Sensor
Vehicle Fitment- 2012 Buick LaCrosse | All Trims | 4 Cyl 2.4L
$35.05
Walker Products® Oxygen Sensor for 2012 Buick LaCrosse
PartNumber: 350-34614Product Specifications- Notes: Upstream; Front;Upstream; Rear;Downstream; Rear;Downstream; Front
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 21.57"
- Position: Downstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620094248
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 18.03"
- Wires Quantity: 4 Wire Leads
- Part Description: 2012 Buick LaCrosse Oxygen Sensor
Vehicle Fitment- 2012 Buick LaCrosse | All Trims | 6 Cyl 3.6L
$32.03
Denso® Oxygen Sensor for 2012 Buick LaCrosse
PartNumber: 234-4564Product Specifications- Notes: OE Quality Replacement Sensor
- Connector Gender: Female
- Mounting Type: Threaded
- Sensor Type: Heated
- Thread Diameter: 0.708
- Universal Or Specific Fit: Specific
- UPC: 042511121157
- Wire Quantity: 4
- Wiring Harness Length: 12.20
- Part Description: 2012 Buick LaCrosse Oxygen Sensor
Vehicle Fitment- 2012 Buick LaCrosse | All Trims | 6 Cyl 3.6L