Located In Front Manifold
Located In Rear Manifold
Exact Fit
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Universal Replacement Sensor
B2S1 OE MFR: NTK
Alternative Fit 1
B2S2 OE MFR: NTK
Alternative Fit 1
Grade: Aftermarket Description: 4 Cables / 300 mm
Alternative Fit 1
B1S2 OE MFR: NTK
Exact Fit
B1S1 OE MFR: NTK
B2S1 OE MFR: NTK
Radiator Side - In Exhaust Y Pipe
O.E. Quality Replacement Sensor
B1S1 OE MFR: NTK
O.E. Quality Universal Replacement Sensor
Located in Front Manifold B2S1 OE MFR: NTK
O.E. Quality Replacement Sensor
B1S2 OE MFR: NTK
Radiator Side
Firewall Side
Firewall Side
Firewall Side
Located in Rear Manifold B1S1 OE MFR: NTK
Radiator Side - In Exhaust Y Pipe
Radiator Side
Firewall Side
Radiator Side
Located Before Catalytic Converter
Located in Exhaust Pipe After Catalyst B1S3 OE MFR: NTK
Radiator Side
B2S1 OE MFR: NTK
Radiator Side
B1S2 OE MFR: NTK
Located in Exhaust Pipe Before Catalyst B1S2 OE MFR: NTK
Firewall Side - In Exhaust Y Pipe
Firewall Side
Radiator Side - In Exhaust Y Pipe
Firewall Side
Radiator Side - In Exhaust Y Pipe
Located Behind Catalytic Converter
Browse our selection of quality oxygen sensor parts designed specifically for your Mazda Millenia. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · L · Millennium Edition · S
Sedan
V6 2.3L · V6 2.5L
Automatic