Holley Sniper EFI Oxygen Sensors 554-155 harley-davidson-exhaust and Autolite style carburetors with

and Autolite style carburetors with 5 3/16"" x 5 5/8"" bolt pattern

2000-2006 Chevrolet Silverado 1500 262 CID

1967 Pontiac GTO (Does not fit High Output)

Applications: 1964-1966 Dodge Dart Wagon

9L V8 1978 - 1979 Dodge Magnum   360/5

Holley Sniper EFI Oxygen Sensors 554-155 harley-davidson-exhaust and Autolite style carburetors withReplacement Bosch Wideband Oxygen sensor for Sniper EFI and Terminator X systems. Features: Anti Seize pre applied to sensor threads. Service Oxygen Sensor for Sniper EFI Systems Service Oxygen Sensor for Terminator X Systems Application Universal Specs Brand Holley EFI Emission Code 4 Product Type Oxygen Sensor Part Number 554 155