Engine Designation LT1
with 3 Terminal(s)
Black and Green 1 Term. Female Upstream Sensor
with Oval Connector with 4 Terminal(s) with 1 Male Connectors Black
Black and Yellow 4 Term. Female Upstream Sensor
Browse our selection of quality oxygen sensor connector parts designed specifically for your Buick Roadmaster. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Collector's Edition · Estate Wagon · Estate Wagon Collector's Edition · Limited · Limited Collector's Edition
Sedan · Wagon
V8 5.0L · V8 5.7L
Automatic
