Shop Cadillac Escalade EXT Oxygen Sensor. 3.3 & 3.8 LITER, 2001-03. All Models; 6 Cylinder; Front; 3.3L EMISSION, LITER, Make - OEM Cadillac Part # 4686938AB (04686938AA, 04686938AB)

Ft Oxygen Sensor.
Oxygen Sensor.

Oxygen Sensor

Fits Caravan, Grand Caravan, Town & Country, Voyager

3.3 & 3.8 LITER, 2001-03. All Models; 6 Cylinder; Front; 3.3L, 3.8L.
Oxygen Sensor - Repair or Replace
A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.