Contact Us
Live Chat
or
1-888-220-8330
Search Bar
Search by Part Number or Keywords
My Garage
My Account
Cart
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Help Center
< Back
×
Live Chat
1-888-220-8330
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Login/Register
My Account
Track Order
Help Center
Contact Us
Home
>
6
>
2003
>
Engine & Drivetrain
>
Oxygen Sensors & Components
>
Oxygen Sensor
2003 Mazda 6 Oxygen Sensor
My Vehicle
Change Vehicle
2003 Mazda 6
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Oxygen Sensors
Department
Replacement
Location
Front
Rear
Product Fit
Direct Fit
Universal
Brands
Delphi
Denso
NTK
Spectra Premium
Walker Products
Prices
$39.99 and under
$40 to $59.99
$60 to $99.99
$100 and over
30 Products found
Show Item:
30
60
90
Sort by:
Recommended
Filter
Sort
View by
Denso®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
234-4398
VEHICLE SPECIFIC
Product Specifications
Notes: OE Quality Replacement Sensor
Connector Gender: Male
Installation Type: Screw
O2 Sensor Configuration: Direct Fit
Position: Upstream Front
Sensor Type: Heated
Thread Diameter: 0.71" (18 mm)
UPC: 042511114364
Wire Harness Length: 48.43" (1230.1 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$80.53
Add to Cart
Delphi®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
ES20375
VEHICLE SPECIFIC
Product Specifications
Notes: 17in Cone Length
Connector Shape: Square
Overall Length: 25.6" (640 mm)
Position: Downstream
Terminal Quantity: 4
Terminal Type: Blade
UPC: 689604201732
Wire Harness Length: 24.4" (610 mm)
Wrench Size: 0.88" (22 mm)
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | i | 4 Cyl 2.3L
$85.59
Add to Cart
Spectra Premium®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
OS5040
VEHICLE SPECIFIC
Product Specifications
Connector Gender: Male
Connector Shape: Rectangular
Installation Type: Screw
Overall Length: 13 1/8"
Position: Upstream Rear
Sensor Type: Heated - Zirconia
Terminal Quantity: 4
Thread: M18 X 1.5 mm
UPC: 671607156102
Wrench Size: 0.88" (22 mm)
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$12.85
Add to Cart
NTK®
OE Type Oxygen Sensor for 2003 Mazda 6
PartNumber:
22115
VEHICLE SPECIFIC
Product Specifications
Notes: B2S1; OE MFR: NTK
Mounting Type: Threaded
Sensor Type: Heated
Thread Diameter: 18.000
Universal Or Specific Fit: Specific
UPC: 087295221150
Wire Quantity: 4
Wiring Harness Length: 48.5000
Part Description: 2003 Mazda 6 OE Type Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$79.32
Add to Cart
Denso®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
234-4397
VEHICLE SPECIFIC
Product Specifications
Notes: OE Quality Replacement Sensor
Connector Gender: Female
Installation Type: Screw
O2 Sensor Configuration: Direct Fit
Position: Downstream Front
Sensor Type: Heated
Thread Diameter: 0.71" (18 mm)
UPC: 042511114357
Wire Harness Length: 36.22" (920 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$70.84
Add to Cart
Walker Products®
Premium Oxygen Sensor for 2003 Mazda 6
PartNumber:
250-24474
VEHICLE SPECIFIC
Product Specifications
Connector Gender: Male
Overall Length: 49.53"(1258.062 mm)
Position: Upstream Front
Sensor Type: Heated
Thread Diameter: 0.71"(18.0 mm)
UPC: 724620043567
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 45.98"(1167.892 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Premium Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$61.19
Add to Cart
NTK®
OE Type Oxygen Sensor for 2003 Mazda 6
PartNumber:
22101
VEHICLE SPECIFIC
Product Specifications
Notes: B1S2; OE MFR: NTK
Mounting Type: Threaded
Sensor Type: Heated
Thread Diameter: 18.000
Universal Or Specific Fit: Specific
UPC: 087295221013
Wire Quantity: 4
Wiring Harness Length: 24.0000
Part Description: 2003 Mazda 6 OE Type Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 4 Cyl 2.3L
$62.32
Add to Cart
Denso®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
234-4393
VEHICLE SPECIFIC
Product 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: 042511114319
Wire Harness Length: 24.09" (611.9 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 4 Cyl 2.3L
$55.77
Add to Cart
Walker Products®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
350-34573
VEHICLE SPECIFIC
Product Specifications
Notes: Upstream; Front
Connector Gender: Male
Connector Shape: Radiused Polygon
Installation Type: Threaded
Overall Length: 49.53"
Position: Upstream Front
Sensor Type: Heated
Thread Diameter: 18.0 mm
UPC: 724620093852
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 45.98"
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$50.35
Add to Cart
Delphi®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
ES20386
VEHICLE SPECIFIC
Product Specifications
Notes: 15in Length
Connector Shape: Square
Overall Length: 26.2" (655 mm)
Position: Upstream
Terminal Quantity: 4
Terminal Type: Blade
UPC: 689604213902
Wire Harness Length: 25" (625 mm)
Wrench Size: 0.88" (22 mm)
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | i | 4 Cyl 2.3L
$64.00
Add to Cart
Denso®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
234-4040
VEHICLE SPECIFIC
Product Specifications
Notes: OE Quality Replacement Sensor
Connector Gender: Male
Installation Type: Screw
O2 Sensor Configuration: Direct Fit
Position: Downstream Rear
Sensor Type: Heated
Thread Diameter: 0.71" (18 mm)
UPC: 042511140400
Wire Harness Length: 18.7" (475 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$47.94
Add to Cart
Walker Products®
Premium Oxygen Sensor for 2003 Mazda 6
PartNumber:
250-24715
VEHICLE SPECIFIC
Product Specifications
Connector Gender: Female
Overall Length: 37.52"(953.008 mm)
Position: Downstream Front
Sensor Type: Heated
Thread Diameter: 0.71"(18.0 mm)
UPC: 724620015182
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 33.98"(863.092 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Premium Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$49.89
Add to Cart
NTK®
OE Type Oxygen Sensor for 2003 Mazda 6
PartNumber:
22097
VEHICLE SPECIFIC
Product Specifications
Notes: B1S2; OE MFR: NTK
Installation Type: Screw
Location: B1S2
O2 Sensor Configuration: Direct Fit
Position: Downstream Rear
Thread Diameter: 0.71" (18 mm)
UPC: 087295220979
Wire Harness Length: 18.5" (469.9 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 OE Type Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$46.30
Add to Cart
Delphi®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
ES10856
VEHICLE SPECIFIC
Product Specifications
Connector Shape: Square
Position: Front Passenger Side
Terminal Quantity: 4
Terminal Type: Blade
UPC: 689604146668
Wire Harness Length: 17.6" (440 mm)
Wrench Size: 0.88" (22 mm)
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | S | 6 Cyl 3.0L
$50.13
Add to Cart
Denso®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
234-4190
VEHICLE SPECIFIC
Product 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: 042511112391
Wire Harness Length: 11.61" (294.9 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$46.56
Add to Cart
Walker Products®
Premium Oxygen Sensor for 2003 Mazda 6
PartNumber:
250-24475
VEHICLE SPECIFIC
Product Specifications
Notes: B1S1
Connector Gender: Male
Overall Length: 25.51"(647.954 mm)
Position: Upstream Rear
Sensor Type: Heated
Thread Diameter: 0.71"(18.0 mm)
UPC: 724620043574
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 21.97"(558.038 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Premium Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 4 Cyl 2.3L
$45.85
Add to Cart
NTK®
OE Type Oxygen Sensor for 2003 Mazda 6
PartNumber:
22118
VEHICLE SPECIFIC
Product Specifications
Notes: B1S1; OE MFR: NTK
Mounting Type: Threaded
Sensor Type: Heated
Thread Diameter: 18.000
Universal Or Specific Fit: Specific
UPC: 087295221181
Wire Quantity: 4
Wiring Harness Length: 12.2500
Part Description: 2003 Mazda 6 OE Type Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$40.40
Add to Cart
Denso®
Universal Fit Oxygen Sensor for 2003 Mazda 6
PartNumber:
234-4210
VEHICLE SPECIFIC
Product Specifications
Notes: OE Quality Universal Replacement Sensor
Installation Type: Screw
O2 Sensor Configuration: Universal
OE Part Number: 56041213AF, 56041212AE, 56041212AF, 56041213AFAA, 56041676AA
Position: Downstream
Sensor Type: Heated
Thread Diameter: 0.71" (18 mm)
UPC: 042511142107
Wire Harness Length: 11.77" (299 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Universal Fit Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$40.02
Add to Cart
Walker Products®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
350-34204
VEHICLE SPECIFIC
Product Specifications
Notes: Downstream; Front
Connector Gender: Female
Connector Shape: Radiused Polygon
Installation Type: Threaded
Overall Length: 37.52"
Position: Downstream Front
Sensor Type: Heated
Thread Diameter: 18.0 mm
UPC: 724620090240
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 33.98"
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$44.89
Add to Cart
Denso®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
234-4399
VEHICLE SPECIFIC
Product Specifications
Notes: OE Quality Replacement Sensor
Connector Gender: Male
Installation Type: Screw
O2 Sensor Configuration: Direct Fit
Position: Upstream
Sensor Type: Heated
Thread Diameter: 0.71" (18 mm)
UPC: 042511114371
Wire Harness Length: 24.41" (620 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 4 Cyl 2.3L
$37.96
Add to Cart
Walker Products®
Premium Oxygen Sensor for 2003 Mazda 6
PartNumber:
250-24086
VEHICLE SPECIFIC
Product Specifications
Connector Gender: Male
Location: B1S2 Sensor
Overall Length: 16.85"(427.99 mm)
Position: Downstream
Sensor Type: Heated
Thread Diameter: 0.71"(18.0 mm)
UPC: 724620018329
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 13.31"(338.074 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Premium Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$43.19
Add to Cart
Walker Products®
Premium Oxygen Sensor for 2003 Mazda 6
PartNumber:
250-24384
VEHICLE SPECIFIC
Product Specifications
Connector Gender: Male
Overall Length: 18.43"(468.122 mm)
Position: Upstream
Sensor Type: Heated
Thread Diameter: 0.71"(18.0 mm)
UPC: 724620041952
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 14.88"(377.952 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Premium Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$45.75
Add to Cart
Walker Products®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
350-34154
VEHICLE SPECIFIC
Product Specifications
Notes: Upstream; B1S1
Connector Gender: Male
Connector Shape: Radiused Polygon
Installation Type: Threaded
Overall Length: 25.51"
Position: Upstream
Sensor Type: Heated
Thread Diameter: 18.0 mm
UPC: 724620089756
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 21.97"
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 4 Cyl 2.3L
$41.27
Add to Cart
Walker Products®
Premium Oxygen Sensor for 2003 Mazda 6
PartNumber:
250-24376
VEHICLE SPECIFIC
Product Specifications
Notes: B1S2
Connector Gender: Male
Overall Length: 25.12"(638.048 mm)
Position: Downstream Rear
Sensor Type: Heated
Thread Diameter: 0.71"(18.0 mm)
UPC: 724620041884
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 21.57"(547.878 mm)
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Premium Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 4 Cyl 2.3L
$39.49
Add to Cart
Walker Products®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
350-34510
VEHICLE SPECIFIC
Product Specifications
Notes: Downstream; Rear
Connector Gender: Male
Connector Shape: Radiused Polygon
Installation Type: Threaded
Overall Length: 16.85"
Position: Downstream Rear
Sensor Type: Heated
Thread Diameter: 18.0 mm
UPC: 724620093234
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 13.31"
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$38.76
Add to Cart
Walker Products®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
350-34565
VEHICLE SPECIFIC
Product Specifications
Notes: Downstream; B1S2
Connector Gender: Male
Connector Shape: Radiused Polygon
Installation Type: Threaded
Overall Length: 25.12"
Position: Downstream
Sensor Type: Heated
Thread Diameter: 18.0 mm
UPC: 724620093777
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 21.57"
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 4 Cyl 2.3L
$35.45
Add to Cart
Walker Products®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
350-34026
VEHICLE SPECIFIC
Product Specifications
Notes: Upstream; Rear
Connector Gender: Male
Connector Shape: Radiused Polygon
Installation Type: Threaded
Overall Length: 18.43"
Position: Downstream
Sensor Type: Heated
Thread Diameter: 18.0 mm
UPC: 724620088506
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 14.88"
Wires Quantity: 4 Wire Leads
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$28.61
Add to Cart
NTK®
OE Type Oxygen Sensor for 2003 Mazda 6
PartNumber:
22100
VEHICLE SPECIFIC
Product Specifications
Notes: B2S2; OE MFR: NTK
Mounting Type: Threaded
Sensor Type: Heated
Thread Diameter: 18.000
Universal Or Specific Fit: Specific
UPC: 087295221006
Wire Quantity: 4
Wiring Harness Length: 36.2500
Part Description: 2003 Mazda 6 OE Type Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 6 Cyl 3.0L
$66.15
Add to Cart
NTK®
OE Type Oxygen Sensor for 2003 Mazda 6
PartNumber:
22116
VEHICLE SPECIFIC
Product Specifications
Notes: B1S1; OE MFR: NTK
Mounting Type: Threaded
Sensor Type: Heated
Thread Diameter: 18.000
Universal Or Specific Fit: Specific
UPC: 087295221167
Wire Quantity: 4
Wiring Harness Length: 24.5000
Part Description: 2003 Mazda 6 OE Type Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | All Trims | 4 Cyl 2.3L
$40.25
Add to Cart
Delphi®
Oxygen Sensor for 2003 Mazda 6
PartNumber:
ES20186
VEHICLE SPECIFIC
Product Specifications
Connector Shape: Square
Position: Front
Terminal Quantity: 4
Terminal Type: Blade
UPC: 689604147634
Wire Harness Length: 15.2" (380 mm)
Wrench Size: 0.88" (22 mm)
Part Description: 2003 Mazda 6 Oxygen Sensor
More Info
Vehicle Fitment
2003 Mazda 6 | S | 6 Cyl 3.0L