Black and Blue 4 Term. Male Upstream Sensor
black; 4 Term. Male Upstream Sensor
with Gray Connector with 4 Terminal(s) with 1 Male Connectors Triangle Housing
gray; 4 Term. Male Downstream Sensor
white; 4 Term. Male Downstream Sensor
Browse our selection of quality oxygen sensor connector parts designed specifically for your GMC Sierra 1500 Classic. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Denali · Hybrid · SL · SLE · SLT · WT
Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V6 4.3L · V8 4.8L · V8 5.3L · V8 6.0L
Automatic · Manual
