Bank 1 Sensor 2
Bank 1 Sensor 2
Bank 2 Sensor 2
B2S2 OE Equivalent Design
Calif-ESV B1S1
B1S2
Calif. DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
Non Calif-ESV B1S1
O.E. Quality Universal Replacement Sensor
B2S2
B1S2
B1S2
B2S2
O.E. Quality Direct Fit Replacement Sensor OE
Calif-ESV B1S1
Exc. Calif. O.E. Quality Direct Fit Replacement Sensor OE
O.E. Quality Direct Fit Replacement Sensor
Non Calif-ESV B1S1
B1S2
B1S2
DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
B1S2
B1S2 OE Equivalent Design
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Universal Replacement Sensor
without California Emissions System
B1S1 Federal Emissions OE Equivalent Design
with California Emissions System
w/ California Emissions (RPO NU3)
B1S2 OE MFR: NTK
B1S1 OE Equivalent Design
B1S1 Calif. Emissions OE Equivalent Design
DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
O.E. Quality Direct Fit Replacement Sensor
B1S2 OE MFR: NTK
w/ Federal Emissions (RPO NT7)
B1S2 OE Equivalent Design
w/ California Emissions (RPO NU3)
B1S1 OE Equivalent Design
w/ California Emissions (RPO NU3)
B1S1
B1S1
Browse our selection of quality oxygen sensor parts designed specifically for your Buick Allure. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
CX · CXL · CXS · Super
Sedan
L4 2.4L · V6 3.0L · V6 3.6L · V6 3.8L · V8 5.3L
Automatic