SAVE 10% SITEWIDE Click to Apply
Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009

Denso 234-4045 Oxygen Sensor

Denso 234-4045 Oxygen Sensor
Denso 234-4045 Oxygen Sensor Image 1
Denso 234-4045 Oxygen Sensor

Denso
Brand:Denso
Part Number: 234-4045
UPC: 042511140455
Weight: 0.25 lbs
Condition:New



On Sale:

$30.75

Availability:
16 in Stock
Warehouse: US-1
Quantity:

Product Information

Description:

Get the Denso 234-4045 Oxygen Sensor for your vehicle. Buy now and secure your purchase online!

DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO's exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.

Specifications:

Connector Gender:
Male
Mounting Type:
Threaded
Sensor Type:
Heated
Thread Diameter:
0.708 in.
Universal Or Specific Fit:
Specific
Wire Quantity:
4
Wiring Harness Length:
18.90 in.
ACDelco #:
213-1459
ACDelco #:
213-1460
Borg Warner #:
OS1949
Borg Warner #:
OS1992
Borg Warner #:
OS2430
Bosch #:
15717
Bosch #:
15719
Delphi #:
ES10841
Delphi #:
ES20104
Ford #:
5C5Z9F472BA
Ford #:
6L7Z9F472BA
Ford #:
F8VZ9F472BA
Ford #:
MAS559F472AA
Ford #:
XC2Z9F472BA
Ford #:
XC2Z9F472BB
Ford #:
YL8Z9F472AA
Ford #:
YL8Z9F472AD
Mazda #:
AJ0318861C
Mazda #:
AJ0318861D
Motorcraft #:
DY1040
Motorcraft #:
DY823
Motorcraft #:
DY850
Motorcraft #:
DY878
NTK #:
22045
NTK #:
22060
NTK #:
22113
Standard Ignition #:
SG1198
Standard Ignition #:
SG1800
Standard Ignition #:
SG1813
Walker Products #:
250-24302
Walker Products #:
350-34210
Country of Origin:
US

Select a vehicle to narrow Denso 234-4045 Oxygen Sensor fitment info!

Last Updated: 11/08/2023

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Ford Contour

2.0L L4 Bi-Fuel DOHC,
2.0L L4 Gas DOHC
1
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford Contour



2.0L L4 Bi-Fuel DOHC,
2.0L L4 Gas DOHC

Upstream OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
Ford Contour

2.5L V6 Gas DOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford Contour



2.5L V6 Gas DOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford Contour

2.5L V6 Gas DOHC
2
 
Upstream
 
OE Style
Upstream Sensor w/ Round Connector
O.E. Quality Replacement Sensor
 

Ford Contour



2.5L V6 Gas DOHC

Upstream OE Style
Upstream Sensor w/ Round Connector
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford Crown Victoria

4.6L V8 Flex SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford Crown Victoria



4.6L V8 Flex SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford Crown Victoria

4.6L V8 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford Crown Victoria



4.6L V8 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford Crown Victoria

4.6L V8 CNG SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford Crown Victoria



4.6L V8 CNG SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford E-150

4.6L V8 Gas SOHC,
5.4L V8 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford E-150



4.6L V8 Gas SOHC,
5.4L V8 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford E-150 Club Wagon

4.6L V8 Gas SOHC,
5.4L V8 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford E-150 Club Wagon



4.6L V8 Gas SOHC,
5.4L V8 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford E-150 Econoline

5.4L V8 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford E-150 Econoline



5.4L V8 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford E-150 Econoline Club Wagon

5.4L V8 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford E-150 Econoline Club Wagon



5.4L V8 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford E-250

4.6L V8 Gas SOHC,
5.4L V8 CNG SOHC,
5.4L V8 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford E-250



4.6L V8 Gas SOHC,
5.4L V8 CNG SOHC,
5.4L V8 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford E-250 Econoline

5.4L V8 CNG SOHC,
5.4L V8 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford E-250 Econoline



5.4L V8 CNG SOHC,
5.4L V8 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford E-250 Econoline

5.4L V8 Bi-Fuel SOHC
2
 
Upstream
 
OE Style
w/ 19 Upstream Sensors
O.E. Quality Replacement Sensor
 

Ford E-250 Econoline



5.4L V8 Bi-Fuel SOHC

Upstream OE Style
w/ 19 Upstream Sensors
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford E-350 Club Wagon

5.4L V8 CNG SOHC,
5.4L V8 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford E-350 Club Wagon



5.4L V8 CNG SOHC,
5.4L V8 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford E-350 Club Wagon

6.8L V10 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford E-350 Club Wagon



6.8L V10 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford E-350 Econoline Club Wagon

5.4L V8 CNG SOHC,
5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford E-350 Econoline Club Wagon



5.4L V8 CNG SOHC,
5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford E-350 Econoline Club Wagon

5.4L V8 Bi-Fuel SOHC
2
 
Upstream
 
OE Style
w/ 19 Upstream Sensors
O.E. Quality Replacement Sensor
 

Ford E-350 Econoline Club Wagon



5.4L V8 Bi-Fuel SOHC

Upstream OE Style
w/ 19 Upstream Sensors
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford E-350 Super Duty

5.4L V8 CNG SOHC,
5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford E-350 Super Duty



5.4L V8 CNG SOHC,
5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford E-350 Super Duty

5.4L V8 Bi-Fuel SOHC
2
 
Upstream
 
OE Style
w/ 19 Upstream Sensors
O.E. Quality Replacement Sensor
 

Ford E-350 Super Duty



5.4L V8 Bi-Fuel SOHC

Upstream OE Style
w/ 19 Upstream Sensors
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford E-450 Econoline Super Duty

5.4L V8 CNG SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford E-450 Econoline Super Duty



5.4L V8 CNG SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford E-450 Econoline Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford E-450 Econoline Super Duty



5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford E-450 Econoline Super Duty

5.4L V8 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
Mfr Code: 4R70W
 

Ford E-450 Econoline Super Duty



5.4L V8 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor
Mfr Code: 4R70W

2 Per Vehicle
Ford E-450 Super Duty

5.4L V8 CNG SOHC,
5.4L V8 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
8th VIN Digit: L
 

Ford E-450 Super Duty



5.4L V8 CNG SOHC,
5.4L V8 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor
8th VIN Digit: L

2 Per Vehicle
Ford Escape

3.0L V6 Gas DOHC
1
 
Upstream Front
 
OE Style
O.E. Quality Replacement Sensor
 

Ford Escape



3.0L V6 Gas DOHC

Upstream Front OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
Ford Escape

2.0L L4 Gas DOHC
1
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford Escape



2.0L L4 Gas DOHC

Upstream OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
Ford Escort

2.0L L4 Gas DOHC
1
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford Escort



2.0L L4 Gas DOHC

Upstream OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
Ford Escort

2.0L L4 Gas DOHC
1
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
8th VIN Digit: 3
 

Ford Escort



2.0L L4 Gas DOHC

Upstream OE Style
O.E. Quality Replacement Sensor
8th VIN Digit: 3

1 Per Vehicle
Ford Excursion

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford Excursion



5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford F-150

5.4L V8 CNG SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
8th VIN Digit: M
 

Ford F-150



5.4L V8 CNG SOHC

Upstream OE Style
O.E. Quality Replacement Sensor
8th VIN Digit: M

2 Per Vehicle
Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford F-250 Super Duty



5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford F-350 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford F-350 Super Duty



5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford Five Hundred

3.0L V6 Gas DOHC
1
 
Upstream Left (Driver)
 
OE Style
O.E. Quality Replacement Sensor
 

Ford Five Hundred



3.0L V6 Gas DOHC

Upstream Left (Driver) OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
Ford Focus

2.0L L4 Gas DOHC,
2.0L L4 Gas SOHC
1
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford Focus



2.0L L4 Gas DOHC,
2.0L L4 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
Ford Freestyle

3.0L V6 Gas DOHC
1
 
Upstream Left (Driver)
 
OE Style
O.E. Quality Replacement Sensor
 

Ford Freestyle



3.0L V6 Gas DOHC

Upstream Left (Driver) OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
Ford GT

5.4L V8 Gas DOHC Supercharged
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford GT



5.4L V8 Gas DOHC Supercharged

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford Taurus

3.0L V6 Gas OHV
2
 
Upstream
 
OE Style
w/ 15 Upstream Sensor
O.E. Quality Replacement Sensor
 

Ford Taurus



3.0L V6 Gas OHV

Upstream OE Style
w/ 15 Upstream Sensor
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford Taurus

3.0L V6 Flex OHV
2
 
Upstream
 
OE Style
w/ 15 Upstream Sensor
O.E. Quality Replacement Sensor
 

Ford Taurus



3.0L V6 Flex OHV

Upstream OE Style
w/ 15 Upstream Sensor
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford Taurus

3.0L V6 Flex OHV,
3.0L V6 Gas OHV
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Ford Taurus



3.0L V6 Flex OHV,
3.0L V6 Gas OHV

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Ford Taurus

3.0L V6 Gas OHV
2
 
Upstream
 
OE Style
Calif.
O.E. Quality Replacement Sensor
 

Ford Taurus



3.0L V6 Gas OHV

Upstream OE Style
Calif.
O.E. Quality Replacement Sensor

2 Per Vehicle
Lincoln Town Car

4.6L V8 Flex SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Lincoln Town Car



4.6L V8 Flex SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Lincoln Town Car

4.6L V8 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Lincoln Town Car



4.6L V8 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Lincoln Town Car

4.6L V8 Gas SOHC
2
 
Upstream
 
OE Style
Calif.
O.E. Quality Replacement Sensor
 

Lincoln Town Car



4.6L V8 Gas SOHC

Upstream OE Style
Calif.
O.E. Quality Replacement Sensor

2 Per Vehicle
Mazda Tribute

3.0L V6 Gas DOHC
1
 
Upstream Front
 
OE Style
O.E. Quality Replacement Sensor
 

Mazda Tribute



3.0L V6 Gas DOHC

Upstream Front OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
Mazda Tribute

2.0L L4 Gas DOHC
1
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Mazda Tribute



2.0L L4 Gas DOHC

Upstream OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
Mercury Cougar

2.0L L4 Gas DOHC
1
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Mercury Cougar



2.0L L4 Gas DOHC

Upstream OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
Mercury Cougar

2.5L V6 Gas DOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Mercury Cougar



2.5L V6 Gas DOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Mercury Cougar

2.5L V6 Gas DOHC
1
 
Upstream
 
OE Style
Upstream Sensor w/ Round Connector
O.E. Quality Replacement Sensor
 

Mercury Cougar



2.5L V6 Gas DOHC

Upstream OE Style
Upstream Sensor w/ Round Connector
O.E. Quality Replacement Sensor

1 Per Vehicle
Mercury Grand Marquis

4.6L V8 Flex SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Mercury Grand Marquis



4.6L V8 Flex SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Mercury Grand Marquis

4.6L V8 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Mercury Grand Marquis



4.6L V8 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Mercury Marauder

4.6L V8 Gas DOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Mercury Marauder



4.6L V8 Gas DOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Mercury Mariner

3.0L V6 Gas DOHC
1
 
Upstream Front
 
OE Style
O.E. Quality Replacement Sensor
 

Mercury Mariner



3.0L V6 Gas DOHC

Upstream Front OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
Mercury Montego

3.0L V6 Gas DOHC
1
 
Upstream Left (Driver)
 
OE Style
O.E. Quality Replacement Sensor
 

Mercury Montego



3.0L V6 Gas DOHC

Upstream Left (Driver) OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
Mercury Mystique

2.0L L4 Gas DOHC
1
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Mercury Mystique



2.0L L4 Gas DOHC

Upstream OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
Mercury Mystique

2.5L V6 Gas DOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Mercury Mystique



2.5L V6 Gas DOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Mercury Mystique

2.5L V6 Gas DOHC
2
 
Upstream
 
OE Style
Upstream Sensor w/ Round Connector
O.E. Quality Replacement Sensor
 

Mercury Mystique



2.5L V6 Gas DOHC

Upstream OE Style
Upstream Sensor w/ Round Connector
O.E. Quality Replacement Sensor

2 Per Vehicle
Mercury Sable

3.0L V6 Flex OHV,
3.0L V6 Gas OHV
2
 
Upstream
 
OE Style
w/ 15 Upstream Sensor
O.E. Quality Replacement Sensor
 

Mercury Sable



3.0L V6 Flex OHV,
3.0L V6 Gas OHV

Upstream OE Style
w/ 15 Upstream Sensor
O.E. Quality Replacement Sensor

2 Per Vehicle
Mercury Sable

3.0L V6 Gas OHV
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Mercury Sable



3.0L V6 Gas OHV

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
Mercury Sable

3.0L V6 Gas OHV
2
 
Upstream
 
OE Style
Calif.
O.E. Quality Replacement Sensor
 

Mercury Sable



3.0L V6 Gas OHV

Upstream OE Style
Calif.
O.E. Quality Replacement Sensor

2 Per Vehicle
Plymouth Breeze

2.0L L4 Gas SOHC
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 

Plymouth Breeze



2.0L L4 Gas SOHC

Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle