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  2. Auto Parts
  3. Emission Control
  4. Sensors
  5. Oxygen Sensor
  6. NGK 21544

NGK 21544 Oxygen Sensor

NGK

 
Brand:NGK
Part Number: 21544
UPC: 00087295215449
Weight: 0.12 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the NGK 21544 Oxygen Sensor for your vehicle. Buy now and secure your purchase online!

Select a vehicle to narrow NGK 21544 Oxygen Sensor fitment info!

Last Updated: 08/11/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1999

 

1999

 
Cadillac DeVille

4.6L V8 Gas DOHC
1
 
Downstream
 
Direct Fit Oxygen Sensor
B1S3
OE Equivalent Design
 

Cadillac DeVille



4.6L V8 Gas DOHC

Downstream Direct Fit Oxygen Sensor
B1S3
OE Equivalent Design

1 Per Vehicle

1998

 

1998

 
Cadillac DeVille

4.6L V8 Gas DOHC
1
 
Downstream
 
Direct Fit Oxygen Sensor
B1S3
2nd Design
Equipped w/3 Oxygen Sensors
OE Equivalent Design
 

Cadillac DeVille



4.6L V8 Gas DOHC

Downstream Direct Fit Oxygen Sensor
B1S3
2nd Design
Equipped w/3 Oxygen Sensors
OE Equivalent Design

1 Per Vehicle

1998

 

1998

 
Cadillac DeVille

4.6L V8 Gas DOHC
1
 
Downstream
 
Direct Fit Oxygen Sensor
Located After Catalyst
B1S3
1st Design
Equipped w/4 Oxygen Sensors
OE Equivalent Design
 

Cadillac DeVille



4.6L V8 Gas DOHC

Downstream Direct Fit Oxygen Sensor
Located After Catalyst
B1S3
1st Design
Equipped w/4 Oxygen Sensors
OE Equivalent Design

1 Per Vehicle

1998

 

1998

 
Cadillac DeVille

4.6L V8 Gas DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
Located in Exhaust Pipe Y Before Catalyst
B1S2
1st Design
Equipped w/4 Oxygen Sensors
OE Equivalent Design
 

Cadillac DeVille



4.6L V8 Gas DOHC

Upstream Direct Fit Oxygen Sensor
Located in Exhaust Pipe Y Before Catalyst
B1S2
1st Design
Equipped w/4 Oxygen Sensors
OE Equivalent Design

1 Per Vehicle

1997

 

1996

 

1997

 

1996

 
Cadillac DeVille

4.6L V8 Gas DOHC
1
 
Downstream
 
Direct Fit Oxygen Sensor
Located After Catalyst
B1S3
OE Equivalent Design
 

Cadillac DeVille



4.6L V8 Gas DOHC

Downstream Direct Fit Oxygen Sensor
Located After Catalyst
B1S3
OE Equivalent Design

1 Per Vehicle

1997

 

1996

 

1997

 

1996

 
Cadillac DeVille

4.6L V8 Gas DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
Located in Exhaust Pipe Y Before Catalyst
B1S2
OE Equivalent Design
 

Cadillac DeVille



4.6L V8 Gas DOHC

Upstream Direct Fit Oxygen Sensor
Located in Exhaust Pipe Y Before Catalyst
B1S2
OE Equivalent Design

1 Per Vehicle

1999

 

1999

 
Cadillac Eldorado

4.6L V8 Gas DOHC
1
 
Downstream
 
Direct Fit Oxygen Sensor
B1S3
OE Equivalent Design
 

Cadillac Eldorado



4.6L V8 Gas DOHC

Downstream Direct Fit Oxygen Sensor
B1S3
OE Equivalent Design

1 Per Vehicle

1998

 

1998

 
Cadillac Eldorado

4.6L V8 Gas DOHC
1
 
Downstream
 
Direct Fit Oxygen Sensor
B1S3
2nd Design
Equipped w/3 Oxygen Sensors
OE Equivalent Design
 

Cadillac Eldorado



4.6L V8 Gas DOHC

Downstream Direct Fit Oxygen Sensor
B1S3
2nd Design
Equipped w/3 Oxygen Sensors
OE Equivalent Design

1 Per Vehicle

1998

 

1998

 
Cadillac Eldorado

4.6L V8 Gas DOHC
1
 
Downstream
 
Direct Fit Oxygen Sensor
Located After Catalyst
B1S3
1st Design
Equipped w/4 Oxygen Sensors
OE Equivalent Design
 

Cadillac Eldorado



4.6L V8 Gas DOHC

Downstream Direct Fit Oxygen Sensor
Located After Catalyst
B1S3
1st Design
Equipped w/4 Oxygen Sensors
OE Equivalent Design

1 Per Vehicle

1998

 

1998

 
Cadillac Eldorado

4.6L V8 Gas DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
Located in Exhaust Pipe Y Before Catalyst
B1S2
1st Design
Equipped w/4 Oxygen Sensors
OE Equivalent Design
 

Cadillac Eldorado



4.6L V8 Gas DOHC

Upstream Direct Fit Oxygen Sensor
Located in Exhaust Pipe Y Before Catalyst
B1S2
1st Design
Equipped w/4 Oxygen Sensors
OE Equivalent Design

1 Per Vehicle

1997

 

1996

 

1997

 

1996

 
Cadillac Eldorado

4.6L V8 Gas DOHC
1
 
Downstream
 
Direct Fit Oxygen Sensor
Located After Catalyst
B1S3
OE Equivalent Design
 

Cadillac Eldorado



4.6L V8 Gas DOHC

Downstream Direct Fit Oxygen Sensor
Located After Catalyst
B1S3
OE Equivalent Design

1 Per Vehicle

1997

 

1996

 

1997

 

1996

 
Cadillac Eldorado

4.6L V8 Gas DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
Located in Exhaust Pipe Y Before Catalyst
B1S2
OE Equivalent Design
 

Cadillac Eldorado



4.6L V8 Gas DOHC

Upstream Direct Fit Oxygen Sensor
Located in Exhaust Pipe Y Before Catalyst
B1S2
OE Equivalent Design

1 Per Vehicle

1999

 

1999

 
Cadillac Seville

4.6L V8 Gas DOHC
1
 
Downstream
 
Direct Fit Oxygen Sensor
B1S3
OE Equivalent Design
 

Cadillac Seville



4.6L V8 Gas DOHC

Downstream Direct Fit Oxygen Sensor
B1S3
OE Equivalent Design

1 Per Vehicle

1998

 

1998

 
Cadillac Seville

4.6L V8 Gas DOHC
1
 
Downstream
 
Direct Fit Oxygen Sensor
B1S3
2nd Design
Equipped w/3 Oxygen Sensors
OE Equivalent Design
 

Cadillac Seville



4.6L V8 Gas DOHC

Downstream Direct Fit Oxygen Sensor
B1S3
2nd Design
Equipped w/3 Oxygen Sensors
OE Equivalent Design

1 Per Vehicle

1998

 

1998

 
Cadillac Seville

4.6L V8 Gas DOHC
1
 
Downstream
 
Direct Fit Oxygen Sensor
Located After Catalyst
B1S3
1st Design
Equipped w/4 Oxygen Sensors
OE Equivalent Design
 

Cadillac Seville



4.6L V8 Gas DOHC

Downstream Direct Fit Oxygen Sensor
Located After Catalyst
B1S3
1st Design
Equipped w/4 Oxygen Sensors
OE Equivalent Design

1 Per Vehicle

1998

 

1998

 
Cadillac Seville

4.6L V8 Gas DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
Located in Exhaust Pipe Y Before Catalyst
B1S2
1st Design
Equipped w/4 Oxygen Sensors
OE Equivalent Design
 

Cadillac Seville



4.6L V8 Gas DOHC

Upstream Direct Fit Oxygen Sensor
Located in Exhaust Pipe Y Before Catalyst
B1S2
1st Design
Equipped w/4 Oxygen Sensors
OE Equivalent Design

1 Per Vehicle

1997

 

1996

 

1997

 

1996

 
Cadillac Seville

4.6L V8 Gas DOHC
1
 
Downstream
 
Direct Fit Oxygen Sensor
Located After Catalyst
B1S3
OE Equivalent Design
 

Cadillac Seville



4.6L V8 Gas DOHC

Downstream Direct Fit Oxygen Sensor
Located After Catalyst
B1S3
OE Equivalent Design

1 Per Vehicle

1997

 

1996

 

1997

 

1996

 
Cadillac Seville

4.6L V8 Gas DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
Located in Exhaust Pipe Y Before Catalyst
B1S2
OE Equivalent Design
 

Cadillac Seville



4.6L V8 Gas DOHC

Upstream Direct Fit Oxygen Sensor
Located in Exhaust Pipe Y Before Catalyst
B1S2
OE Equivalent Design

1 Per Vehicle

2002

 

2001

 

2000

 

2002

 

2001

 

2000

 
Chevrolet Camaro

5.7L V8 Gas OHV
1
 
Downstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S2
OE Equivalent Design
 

Chevrolet Camaro



5.7L V8 Gas OHV

Downstream Right (Passenger) Direct Fit Oxygen Sensor
B2S2
OE Equivalent Design

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

2002

 

2001

 

2000

 

1999

 

1998

 
Chevrolet Camaro

5.7L V8 Gas OHV
1
 
Downstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design
 

Chevrolet Camaro



5.7L V8 Gas OHV

Downstream Left (Driver) Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

2002

 

2001

 

2000

 

1999

 

1998

 
Chevrolet Camaro

5.7L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Chevrolet Camaro



5.7L V8 Gas OHV

Upstream Left (Driver) Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle

2002

 

2001

 

2000

 

2002

 

2001

 

2000

 
Pontiac Firebird

5.7L V8 Gas OHV
1
 
Downstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S2
OE Equivalent Design
 

Pontiac Firebird



5.7L V8 Gas OHV

Downstream Right (Passenger) Direct Fit Oxygen Sensor
B2S2
OE Equivalent Design

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

2002

 

2001

 

2000

 

1999

 

1998

 
Pontiac Firebird

5.7L V8 Gas OHV
1
 
Downstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design
 

Pontiac Firebird



5.7L V8 Gas OHV

Downstream Left (Driver) Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

2002

 

2001

 

2000

 

1999

 

1998

 
Pontiac Firebird

5.7L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Pontiac Firebird



5.7L V8 Gas OHV

Upstream Left (Driver) Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle