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NGK 21555 Oxygen Sensor

NGK 21555 Oxygen Sensor

NGK
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 NotesFitment Notes
Buick LaCrosse

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Buick LaCrosse



2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Buick LaCrosse

2.4L L4 Gas DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Buick LaCrosse



2.4L L4 Gas DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Buick Regal

2.4L L4 Gas DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Buick Regal



2.4L L4 Gas DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Buick Regal

2.4L L4 Flex DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Buick Regal



2.4L L4 Flex DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Buick Regal

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Buick Regal



2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Buick Regal

2.0L L4 Flex DOHC Turbo
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Buick Regal



2.0L L4 Flex DOHC Turbo

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Buick Regal

2.4L L4 Flex DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Buick Regal



2.4L L4 Flex DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Buick Regal

2.4L L4 Gas DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Buick Regal



2.4L L4 Gas DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Buick Verano

2.4L L4 Gas DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Buick Verano



2.4L L4 Gas DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Buick Verano

2.4L L4 Flex DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Buick Verano



2.4L L4 Flex DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Buick Verano

2.0L L4 Gas DOHC Turbo
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Buick Verano



2.0L L4 Gas DOHC Turbo

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Cadillac SRX

4.6L V8 Gas DOHC
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
 

Cadillac SRX



4.6L V8 Gas DOHC

Upstream Left (Driver) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design

1 Per Vehicle
Cadillac SRX

4.6L V8 Gas DOHC
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Cadillac SRX



4.6L V8 Gas DOHC

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Cadillac STS

4.6L V8 Gas DOHC
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
 

Cadillac STS



4.6L V8 Gas DOHC

Upstream Left (Driver) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design

1 Per Vehicle
Cadillac STS

4.6L V8 Gas DOHC
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Cadillac STS



4.6L V8 Gas DOHC

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Chevrolet Avalanche 2500

8.1L V8 Gas OHV
1
 
Downstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design
 

Chevrolet Avalanche 2500



8.1L V8 Gas OHV

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

1 Per Vehicle
Chevrolet Corvette

6.2L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Chevrolet Corvette



6.2L V8 Gas OHV

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

1 Per Vehicle
Chevrolet Corvette

6.2L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
 

Chevrolet Corvette



6.2L V8 Gas OHV

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

1 Per Vehicle
Chevrolet Corvette

7.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Chevrolet Corvette



7.0L V8 Gas OHV

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

1 Per Vehicle
Chevrolet Corvette

7.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
 

Chevrolet Corvette



7.0L V8 Gas OHV

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

1 Per Vehicle
Chevrolet Corvette

6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Chevrolet Corvette



6.0L V8 Gas OHV

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

1 Per Vehicle
Chevrolet Corvette

6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
 

Chevrolet Corvette



6.0L V8 Gas OHV

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

1 Per Vehicle
Chevrolet Equinox

2.4L L4 Flex DOHC,
2.4L L4 Gas DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Chevrolet Equinox



2.4L L4 Flex DOHC,
2.4L L4 Gas DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Chevrolet Express 3500

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Cutaway Van
 

Chevrolet Express 3500



6.0L V8 CNG OHV

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

1 Per Vehicle
Chevrolet Express 3500

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Cutaway Van
 

Chevrolet Express 3500



6.0L V8 CNG OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Cutaway Van

1 Per Vehicle
Chevrolet Express 3500

6.0L V8 Flex OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Cutaway Van
 

Chevrolet Express 3500



6.0L V8 Flex OHV

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

1 Per Vehicle
Chevrolet Express 3500

6.0L V8 Flex OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Cutaway Van
 

Chevrolet Express 3500



6.0L V8 Flex OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Cutaway Van

1 Per Vehicle
Chevrolet Express 3500

6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Cutaway Van
 

Chevrolet Express 3500



6.0L V8 Gas OHV

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

1 Per Vehicle
Chevrolet Express 3500

6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Cutaway Van
 

Chevrolet Express 3500



6.0L V8 Gas OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Cutaway Van

1 Per Vehicle
Chevrolet Express 4500

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Chevrolet Express 4500



6.0L V8 CNG OHV

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

1 Per Vehicle
Chevrolet Express 4500

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
 

Chevrolet Express 4500



6.0L V8 CNG OHV

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

1 Per Vehicle
Chevrolet Express 4500

6.0L V8 Flex OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Chevrolet Express 4500



6.0L V8 Flex OHV

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

1 Per Vehicle
Chevrolet Express 4500

6.0L V8 Flex OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
 

Chevrolet Express 4500



6.0L V8 Flex OHV

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

1 Per Vehicle
Chevrolet Express 4500

6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Chevrolet Express 4500



6.0L V8 Gas OHV

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

1 Per Vehicle
Chevrolet Express 4500

6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
 

Chevrolet Express 4500



6.0L V8 Gas OHV

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

1 Per Vehicle
Chevrolet HHR

2.4L L4 Gas DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Chevrolet HHR



2.4L L4 Gas DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Chevrolet Impala

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Chevrolet Impala



2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Chevrolet Malibu

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Chevrolet Malibu



2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Chevrolet Malibu

2.4L L4 Flex DOHC,
2.4L L4 Gas DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

Chevrolet Malibu



2.4L L4 Flex DOHC,
2.4L L4 Gas DOHC

Upstream Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
Chevrolet Malibu

2.4L L4 Gas DOHC
1
 
Upstream
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
6 Speed
Automatic Transmission
 

Chevrolet Malibu



2.4L L4 Gas DOHC

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

1 Per Vehicle
Chevrolet Silverado 2500 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
 

Chevrolet Silverado 2500 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

1 Per Vehicle
Chevrolet Silverado 2500 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
 

Chevrolet Silverado 2500 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

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Crew Cab Pickup
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV

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

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Extended Cab Pickup
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV

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

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Standard Cab Pickup
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV

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

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Crew Cab Pickup
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV

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

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Extended Cab Pickup
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV

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

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Standard Cab Pickup
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV

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

1 Per Vehicle
Chevrolet Silverado 2500 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
 

Chevrolet Silverado 2500 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
Chevrolet Silverado 2500 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
 

Chevrolet Silverado 2500 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
Chevrolet Silverado 2500 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
 

Chevrolet Silverado 2500 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
Chevrolet Silverado 2500 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
 

Chevrolet Silverado 2500 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
Chevrolet Silverado 2500 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
 

Chevrolet Silverado 2500 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
Chevrolet Silverado 2500 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
 

Chevrolet Silverado 2500 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
Chevrolet Silverado 2500 HD

8.1L V8 Gas OHV
1
 
Downstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design
 

Chevrolet Silverado 2500 HD



8.1L V8 Gas OHV

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

1 Per Vehicle
Chevrolet Silverado 2500 HD Classic

8.1L V8 Gas OHV
1
 
Downstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S2
Male Connector
OE Equivalent Design
 

Chevrolet Silverado 2500 HD Classic



8.1L V8 Gas OHV

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

1 Per Vehicle
Chevrolet Silverado 3500

8.1L V8 Gas OHV
1
 
Downstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design
 

Chevrolet Silverado 3500



8.1L V8 Gas OHV

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

1 Per Vehicle
Chevrolet Silverado 3500 Classic

8.1L V8 Gas OHV
1
 
Downstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S2
Male Connector
OE Equivalent Design
 

Chevrolet Silverado 3500 Classic



8.1L V8 Gas OHV

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

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Crew Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV

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

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Standard Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV

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

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Crew Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV

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

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Standard Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV

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

1 Per Vehicle
Chevrolet Silverado 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
 

Chevrolet Silverado 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
Chevrolet Silverado 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
 

Chevrolet Silverado 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
Chevrolet Silverado 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
 

Chevrolet Silverado 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
Chevrolet Silverado 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
 

Chevrolet Silverado 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
Chevrolet Silverado 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
 

Chevrolet Silverado 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
Chevrolet Silverado 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
 

Chevrolet Silverado 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
Chevrolet Silverado 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
 

Chevrolet Silverado 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
Chevrolet Silverado 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
 

Chevrolet Silverado 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
Chevrolet Suburban 2500

8.1L V8 Gas OHV
1
 
Downstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design
 

Chevrolet Suburban 2500



8.1L V8 Gas OHV

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

1 Per Vehicle
GMC Savana 3500

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Cutaway Van
 

GMC Savana 3500



6.0L V8 CNG OHV

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

1 Per Vehicle
GMC Savana 3500

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Cutaway Van
 

GMC Savana 3500



6.0L V8 CNG OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Cutaway Van

1 Per Vehicle
GMC Savana 3500

6.0L V8 Flex OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Cutaway Van
 

GMC Savana 3500



6.0L V8 Flex OHV

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

1 Per Vehicle
GMC Savana 3500

6.0L V8 Flex OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Cutaway Van
 

GMC Savana 3500



6.0L V8 Flex OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Cutaway Van

1 Per Vehicle
GMC Savana 3500

6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Cutaway Van
 

GMC Savana 3500



6.0L V8 Gas OHV

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

1 Per Vehicle
GMC Savana 3500

6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Cutaway Van
 

GMC Savana 3500



6.0L V8 Gas OHV

Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Cutaway Van

1 Per Vehicle
GMC Savana 4500

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

GMC Savana 4500



6.0L V8 CNG OHV

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

1 Per Vehicle
GMC Savana 4500

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
 

GMC Savana 4500



6.0L V8 CNG OHV

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

1 Per Vehicle
GMC Savana 4500

6.0L V8 Flex OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

GMC Savana 4500



6.0L V8 Flex OHV

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

1 Per Vehicle
GMC Savana 4500

6.0L V8 Flex OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
 

GMC Savana 4500



6.0L V8 Flex OHV

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

1 Per Vehicle
GMC Savana 4500

6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 

GMC Savana 4500



6.0L V8 Gas OHV

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

1 Per Vehicle
GMC Savana 4500

6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
 

GMC Savana 4500



6.0L V8 Gas OHV

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

1 Per Vehicle
GMC Sierra 2500 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
 

GMC Sierra 2500 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

1 Per Vehicle
GMC Sierra 2500 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
 

GMC Sierra 2500 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

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Crew Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV

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

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Extended Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV

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

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Standard Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV

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

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Crew Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV

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

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Extended Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV

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

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Standard Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV

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

1 Per Vehicle
GMC Sierra 2500 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 2500 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
GMC Sierra 2500 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 2500 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
GMC Sierra 2500 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 2500 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
GMC Sierra 2500 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 2500 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
GMC Sierra 2500 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 2500 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
GMC Sierra 2500 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 2500 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
GMC Sierra 2500 HD

8.1L V8 Gas OHV
1
 
Downstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design
 

GMC Sierra 2500 HD



8.1L V8 Gas OHV

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

1 Per Vehicle
GMC Sierra 2500 HD Classic

8.1L V8 Gas OHV
1
 
Downstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S2
Male Connector
OE Equivalent Design
 

GMC Sierra 2500 HD Classic



8.1L V8 Gas OHV

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

1 Per Vehicle
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