w/ California Emissions
Located In Rear Manifold
w/ Federal Emissions
Located After Catalytic Converter
w/ California Emissions
Located In Front Manifold
Located In Exhaust Pipe Before Catalytic Converter
w/ Federal Emissions
w/ California Emissions
B1S1 Federal Emissions OE MFR: NTK
B1S1 OE MFR: NTK
Non-Turbo B1S1
B1S1
Turbo B1S1
B1S1 OE MFR: NTK
Located in Front Manifold B2S1 OE MFR: NTK
Located in Rear Manifold B1S1 OE MFR: NTK
B1S1
Located in Rear Manifold B1S1 OE MFR: NTK
Calif-ESV B1S2
B1S2 Calif. Emissions OE MFR: NTK
Calif-ESV B1S1
B1S1
B1S1 Calif. Emissions OE MFR: NTK
Calif-ESV B1S1
B1S2
with 400mm Overall Length
with 655mm Overall Length
Non Calif-ESV B1S2
O.E. Quality Direct Fit Replacement Sensor
B1S2
Located in Front Manifold B2S1 OE MFR: NTK
Calif. O.E. Quality Direct Fit Replacement Sensor
Calif. O.E. Quality Direct Fit Replacement Sensor
B1S1 Calif. Emissions OE MFR: NTK
Calif-ESV
B1S1
B1S2 Calif. Emissions OE MFR: NTK
B1S2 OE MFR: NTK
Calif-ESV
B1S2
Located After Secondary Converter
without California Emissions System
without California Emissions System
with 300mm Overall Length without California Emissions System
with California Emissions System
with California Emissions System
Optional
without California Emissions System
without California Emissions System
with 480mm Overall Length without California Emissions System
with California Emissions System
with California Emissions System
Optional 12V - Cable: 528mm
with California Emissions System
Grade: Aftermarket Description: 4 Cables / 300 mm California Emission
Radiator Side
B1S1
w/ California Emissions
In Y Pipe - Firewall Side
O.E. Quality Universal Replacement Sensor
Exact Fit
B2S2 OE MFR: NTK
B1S1 OE MFR: NTK
Calif-ESV
Non-Turbo B1S1
Calif. O.E. Quality Direct Fit Replacement Sensor
Calif-ESV B1S1
with California Emissions System; Exact Fit
O.E. Quality Universal Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
Alternative Fit 1
B1S1
B1S1
B1S1 OE MFR: NTK
Non Calif-ESV B1S2
with California Emissions System
Calif-ESV
B1S2 Federal Emissions OE MFR: NTK
without California Emissions System
Calif-ESV B1S2
Turbo B1S1
w/ California Emissions
Located After Catalyst B1S3 OE MFR: NTK
w/ California Emissions
O.E. Quality Direct Fit Replacement Sensor
with California Emissions System; Alternative Fit 1
B1S2 OE MFR: NTK
B1S2
with California Emissions System
Located in Exhaust Pipe Before Catalyst B1S2 OE MFR: NTK
Before Main Catalyst
In Exhaust Manifold - Radiator Side
w/ California Emissions
Non Calif-ESV B1S2
with California Emissions System
B2S2 Calif. Emissions OE MFR: NTK
Exact Fit
w/ California Emissions
B2S1 Calif. Emissions OE MFR: NTK
w/ California Emissions - Radiator Side
After Main Converter
On Exhaust Y Pipe - Radiator Side
Exc. Calif. O.E. Quality Direct Fit Replacement Sensor
without California Emissions System
w/ California Emissions - Radiator Side
w/ California Emissions - Radiator Side
In Exhaust Manifold - Firewall Side
B2S1 Calif. Emissions OE MFR: NTK
w/o California Emissions
Alternative Fit 1
Located After Secondary Converter; Alternative Fit 1
w/ California Emissions - Firewall Side
w/ California Emissions - Radiator Side
with California Emissions System
w/o California Emissions
with California Emissions System
w/ California Emissions - Firewall Side
Browse our selection of quality oxygen sensor parts designed specifically for your Mazda 626. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · DX · ES · GT · LE · LX · Turbo · Turbo 4WS
Coupe · Hatchback · Sedan
L4 2.0L · L4 2.2L · V6 2.5L
Automatic · Manual · U/K