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NGK 21555 Oxygen Sensor


Brand:	NGK
Part Number:	21555
UPC:	00087295215555
Weight:	0.13 lbs
Condition:	New

On Sale:

$48.21

Availability:

4 in Stock

Warehouse:

US-4

Quantity:

Product Information

Description:

Get the NGK 21555 Oxygen Sensor for your vehicle. Buy now and secure your purchase online!

Select a vehicle to narrow NGK 21555 Oxygen Sensor fitment info!

Last Updated: 08/11/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

Showing 100 fitments from page 2 of 2

2006

2005

2004

2003

2006

2005

2004

2003

GMC Sierra 3500

8.1L V8 Gas OHV

1 Downstream Left (Driver)

Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design

GMC Sierra 3500

8.1L V8 Gas OHV

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

1 Per Vehicle

2007

GMC Sierra 3500 Classic

8.1L V8 Gas OHV

1 Downstream Left (Driver)

Direct Fit Oxygen Sensor
B1S2
Male Connector
OE Equivalent Design

GMC Sierra 3500 Classic

8.1L V8 Gas OHV

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

1 Per Vehicle

2015

GMC Sierra 3500 HD

6.0L V8 CNG OHV

1 Upstream Left (Driver)

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Crew Cab Pickup

GMC Sierra 3500 HD

6.0L V8 CNG OHV

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

1 Per Vehicle

2015

GMC Sierra 3500 HD

6.0L V8 CNG OHV

1 Upstream Left (Driver)

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Standard Cab Pickup

GMC Sierra 3500 HD

6.0L V8 CNG OHV

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

1 Per Vehicle

2015

GMC Sierra 3500 HD

6.0L V8 CNG OHV

1 Upstream Right (Passenger)

Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Crew Cab Pickup

GMC Sierra 3500 HD

6.0L V8 CNG OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Crew Cab Pickup

1 Per Vehicle

2015

GMC Sierra 3500 HD

6.0L V8 CNG OHV

1 Upstream Right (Passenger)

Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Standard Cab Pickup

GMC Sierra 3500 HD

6.0L V8 CNG OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Standard Cab Pickup

1 Per Vehicle

2015

GMC Sierra 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Upstream Left (Driver)

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Extended Cab Pickup

GMC Sierra 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

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

1 Per Vehicle

2015

GMC Sierra 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Upstream Right (Passenger)

Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Extended Cab Pickup

GMC Sierra 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Extended Cab Pickup

1 Per Vehicle

2015

2014

2013

2012

2011

2015

2014

2013

2012

2011

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Upstream Left (Driver)

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Crew Cab Pickup

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

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

1 Per Vehicle

2015

2014

2013

2012

2011

2015

2014

2013

2012

2011

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Upstream Left (Driver)

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Standard Cab Pickup

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

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

1 Per Vehicle

2015

2014

2013

2012

2011

2015

2014

2013

2012

2011

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Upstream Right (Passenger)

Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Crew Cab Pickup

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Crew Cab Pickup

1 Per Vehicle

2015

2014

2013

2012

2011

2015

2014

2013

2012

2011

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Upstream Right (Passenger)

Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Standard Cab Pickup

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Standard Cab Pickup

1 Per Vehicle

2013

2012

2011

2013

2012

2011

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Upstream Left (Driver)

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Extended Cab Pickup

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

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

1 Per Vehicle

2013

2012

2011

2013

2012

2011

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Upstream Right (Passenger)

Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Extended Cab Pickup

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Extended Cab Pickup

1 Per Vehicle

2017

2016

2015

2017

2016

2015

GMC Terrain

2.4L L4 Flex DOHC,
2.4L L4 Gas DOHC

1 Upstream

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

GMC Terrain

2.4L L4 Flex DOHC,
2.4L L4 Gas DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle

2006

2005

2004

2003

2006

2005

2004

2003

GMC Yukon XL 2500

8.1L V8 Gas OHV

1 Downstream Left (Driver)

Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design

GMC Yukon XL 2500

8.1L V8 Gas OHV

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

1 Per Vehicle

2010

Pontiac G6

2.4L L4 Flex DOHC

1 Upstream

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
6 Speed
Automatic Transmission

Pontiac G6

2.4L L4 Flex DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
6 Speed
Automatic Transmission

1 Per Vehicle

2010

2009

2010

2009

Pontiac G6

2.4L L4 Gas DOHC

1 Upstream

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
6 Speed
Automatic Transmission

Pontiac G6

2.4L L4 Gas DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
6 Speed
Automatic Transmission

1 Per Vehicle

2011

Saab 9-5

2.0L L4 Gas DOHC Turbo

1 Upstream

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

Saab 9-5

2.0L L4 Gas DOHC Turbo

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle

2009

Saturn Aura

2.4L L4 Gas DOHC

1 Upstream

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

Saturn Aura

2.4L L4 Gas DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle

NGK 21555 Oxygen Sensor

$48.21

Product Information

Description:

Select a vehicle to narrow NGK 21555 Oxygen Sensor fitment info!

GMC Sierra 3500 8.1L V8 Gas OHV

1

Downstream Left (Driver)

Direct Fit Oxygen SensorB1S2 OE Equivalent Design

GMC Sierra 3500

8.1L V8 Gas OHV Downstream Left (Driver) Direct Fit Oxygen SensorB1S2 OE Equivalent Design 1 Per Vehicle

GMC Sierra 3500 Classic 8.1L V8 Gas OHV

1

Downstream Left (Driver)

Direct Fit Oxygen SensorB1S2 Male Connector OE Equivalent Design

GMC Sierra 3500 Classic

8.1L V8 Gas OHV Downstream Left (Driver) Direct Fit Oxygen SensorB1S2 Male Connector OE Equivalent Design 1 Per Vehicle

GMC Sierra 3500 HD 6.0L V8 CNG OHV

1

Upstream Left (Driver)

Direct Fit Oxygen SensorB1S1 OE Equivalent DesignCrew Cab Pickup

GMC Sierra 3500 HD

6.0L V8 CNG OHV Upstream Left (Driver) Direct Fit Oxygen SensorB1S1 OE Equivalent DesignCrew Cab Pickup 1 Per Vehicle

GMC Sierra 3500 HD 6.0L V8 CNG OHV

1

Upstream Left (Driver)

Direct Fit Oxygen SensorB1S1 OE Equivalent DesignStandard Cab Pickup

GMC Sierra 3500 HD

6.0L V8 CNG OHV Upstream Left (Driver) Direct Fit Oxygen SensorB1S1 OE Equivalent DesignStandard Cab Pickup 1 Per Vehicle

GMC Sierra 3500 HD 6.0L V8 CNG OHV

1

Upstream Right (Passenger)

Direct Fit Oxygen SensorB2S1 OE Equivalent DesignCrew Cab Pickup

GMC Sierra 3500 HD

6.0L V8 CNG OHV Upstream Right (Passenger) Direct Fit Oxygen SensorB2S1 OE Equivalent DesignCrew Cab Pickup 1 Per Vehicle

GMC Sierra 3500 HD 6.0L V8 CNG OHV

1

Upstream Right (Passenger)

Direct Fit Oxygen SensorB2S1 OE Equivalent DesignStandard Cab Pickup

GMC Sierra 3500 HD

6.0L V8 CNG OHV Upstream Right (Passenger) Direct Fit Oxygen SensorB2S1 OE Equivalent DesignStandard Cab Pickup 1 Per Vehicle

GMC Sierra 3500 HD 6.0L V8 CNG OHV,6.0L V8 Flex OHV,6.0L V8 Gas OHV

1

Upstream Left (Driver)

Direct Fit Oxygen SensorB1S1 OE Equivalent DesignExtended Cab Pickup

GMC Sierra 3500 HD

6.0L V8 CNG OHV,6.0L V8 Flex OHV,6.0L V8 Gas OHV Upstream Left (Driver) Direct Fit Oxygen SensorB1S1 OE Equivalent DesignExtended Cab Pickup 1 Per Vehicle

GMC Sierra 3500 HD 6.0L V8 CNG OHV,6.0L V8 Flex OHV,6.0L V8 Gas OHV

1

Upstream Right (Passenger)

Direct Fit Oxygen SensorB2S1 OE Equivalent DesignExtended Cab Pickup

GMC Sierra 3500 HD

6.0L V8 CNG OHV,6.0L V8 Flex OHV,6.0L V8 Gas OHV Upstream Right (Passenger) Direct Fit Oxygen SensorB2S1 OE Equivalent DesignExtended Cab Pickup 1 Per Vehicle

GMC Sierra 3500 HD 6.0L V8 Flex OHV,6.0L V8 Gas OHV

1

Upstream Left (Driver)

Direct Fit Oxygen SensorB1S1 OE Equivalent DesignCrew Cab Pickup

GMC Sierra 3500 HD

6.0L V8 Flex OHV,6.0L V8 Gas OHV Upstream Left (Driver) Direct Fit Oxygen SensorB1S1 OE Equivalent DesignCrew Cab Pickup 1 Per Vehicle

GMC Sierra 3500 HD 6.0L V8 Flex OHV,6.0L V8 Gas OHV

1

Upstream Left (Driver)

Direct Fit Oxygen SensorB1S1 OE Equivalent DesignStandard Cab Pickup

GMC Sierra 3500 HD

6.0L V8 Flex OHV,6.0L V8 Gas OHV Upstream Left (Driver) Direct Fit Oxygen SensorB1S1 OE Equivalent DesignStandard Cab Pickup 1 Per Vehicle

GMC Sierra 3500 HD 6.0L V8 Flex OHV,6.0L V8 Gas OHV

1

Upstream Right (Passenger)

Direct Fit Oxygen SensorB2S1 OE Equivalent DesignCrew Cab Pickup

GMC Sierra 3500 HD

6.0L V8 Flex OHV,6.0L V8 Gas OHV Upstream Right (Passenger) Direct Fit Oxygen SensorB2S1 OE Equivalent DesignCrew Cab Pickup 1 Per Vehicle

GMC Sierra 3500 HD 6.0L V8 Flex OHV,6.0L V8 Gas OHV

1

Upstream Right (Passenger)

Direct Fit Oxygen SensorB2S1 OE Equivalent DesignStandard Cab Pickup

GMC Sierra 3500 HD

6.0L V8 Flex OHV,6.0L V8 Gas OHV Upstream Right (Passenger) Direct Fit Oxygen SensorB2S1 OE Equivalent DesignStandard Cab Pickup 1 Per Vehicle

GMC Sierra 3500 HD 6.0L V8 Flex OHV,6.0L V8 Gas OHV

1

Upstream Left (Driver)

GMC Sierra 3500

8.1L V8 Gas OHV

Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design

8.1L V8 Gas OHV

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

1 Per Vehicle

GMC Sierra 3500 Classic

8.1L V8 Gas OHV

Direct Fit Oxygen Sensor
B1S2
Male Connector
OE Equivalent Design

8.1L V8 Gas OHV

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

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 CNG OHV

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Crew Cab Pickup

6.0L V8 CNG OHV

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

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 CNG OHV

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Standard Cab Pickup

6.0L V8 CNG OHV

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

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 CNG OHV

Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Crew Cab Pickup

6.0L V8 CNG OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Crew Cab Pickup

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 CNG OHV

Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Standard Cab Pickup

6.0L V8 CNG OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Standard Cab Pickup

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Extended Cab Pickup

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

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

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Extended Cab Pickup

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Extended Cab Pickup

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Crew Cab Pickup

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

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

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Standard Cab Pickup

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

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

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Crew Cab Pickup

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Crew Cab Pickup

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Standard Cab Pickup

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Standard Cab Pickup

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Extended Cab Pickup