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Third-party dataNTK : 21548

Oxygen (O2) Sensor
NTK : 21548

  • 18 mm
  • 22.75 IN
  • Threaded
  • Heated
  • 4

Model

CADILLAC
ESCALADE
6.0L V8
2003
Downstream Left; Escalade Base Model; Escalade ESV; Bank 1 Sensor 2; Calif. Emissions
19209811, 19209812
2004
Downstream Left; Escalade ESV; Bank 1 Sensor 2
19209811, 19209812
2005
Downstream Left; Escalade ESV; Bank 1 Sensor 2
19209811, 19209812
2006
Downstream Left; Escalade ESV; Bank 1 Sensor 2
19209811, 19209812
CHEVROLET
SILVERADO 1500
6.0L V8
2002
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2003
Downstream Left; Silverado 1500 HD; Bank 1 Sensor 2
19209811, 19209812
2005
Downstream Left; Silverado 1500 HD; Bank 1 Sensor 2
19209811, 19209812
2006
Downstream Left; Silverado 1500 HD; Bank 1 Sensor 2
19209811, 19209812
SILVERADO 1500 CLASSIC
6.0L V8
2007
Downstream Left; Silverado 1500 HD Classic; Bank 1 Sensor 2
19209811, 19209812
SILVERADO 2500
6.0L V8
2002
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2003
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2004
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2005
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2006
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
SILVERADO 2500 CLASSIC
6.0L V8
2007
Downstream Left; Bank 1 Sensor 2; GMT800 Platform; Classic Models
19209811, 19209812
SILVERADO 3500
6.0L V8
2002
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2003
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2004
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2005
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2006
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2007
Downstream Left; Cab & Chassis; Bank 1 Sensor 2; GMT900 Platform; New Models
19209811, 19209812
SILVERADO 3500 CLASSIC
6.0L V8
2007
Downstream Left; Bank 1 Sensor 2; GMT800 Platform; Classic Models
19209811, 19209812
SUBURBAN 2500
6.0L V8
2002
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2003
Downstream Left; Bank 1 Sensor 2; Calif. Emissions
19209811, 19209812
2004
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2005
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2006
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
PONTIAC
G6
3.6L V6
2007
Downstream Right; Bank 1 Sensor 2
19209811, 19209812
3.9L V6
2007
Downstream Right; Manual trans.; Bank 1 Sensor 2
19209811, 19209812
GMC
SIERRA 1500
6.0L V8
2002
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2003
Downstream Left; Sierra 1500 HD; Bank 1 Sensor 2
19209811, 19209812
2005
Downstream Left; Sierra 1500 HD; Bank 1 Sensor 2
19209811, 19209812
2006
Downstream Left; Sierra 1500 HD; Bank 1 Sensor 2
19209811, 19209812
SIERRA 1500 CLASSIC
6.0L V8
2007
Downstream Left; Sierra 1500 HD Classic; Bank 1 Sensor 2
19209811, 19209812
SIERRA 2500
6.0L V8
2002
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2003
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2004
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2005
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2006
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
SIERRA 2500 CLASSIC
6.0L V8
2007
Downstream Left; Bank 1 Sensor 2; GMT800 Platform; Classic Models
19209811, 19209812
SIERRA 3500
6.0L V8
2002
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2003
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2004
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2005
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2006
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2007
Downstream Left; Cab & Chassis; Bank 1 Sensor 2; GMT900 Platform; New Models
19209811, 19209812
SIERRA 3500 CLASSIC
6.0L V8
2007
Downstream Left; Bank 1 Sensor 2; GMT800 Platform; Classic Models
19209811, 19209812
YUKON XL 1500
6.0L V8
2002
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2003
Downstream Left; Bank 1 Sensor 2; Calif. Emissions
19209811, 19209812
2004
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2005
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2006
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
YUKON XL 2500
6.0L V8
2002
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2003
Downstream Left; Bank 1 Sensor 2; Calif. Emissions
19209811, 19209812
2004
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2005
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
2006
Downstream Left; Bank 1 Sensor 2
19209811, 19209812
SATURN
AURA
3.6L V6
2007
Downstream Right; Bank 1 Sensor 2
19209811, 19209812

REF NO.

Factory Number
OE 1920981*
Factory Number
OE 1920981*

    Size/Parameters

    Annotated Parameter name Size range Unit