Shop 2007 Buick Rainier Oxygen Sensor (Rear, Upper, Lower). 1st design. 5.3 LITER, 1st design. 6.0 liter Design, Liter, Right - OEM Buick Part # 19209805 (12581346, 12590750, 19210712, 19256730)

Oxygen. Sensor.
1st Design. 2nd Design. Exc.Calif. Oxygen Sensor. Center Pillar trim plug. Ft. Snsr.

Oxygen Sensor

1st design. 5.3 LITER, 1st design. 6.0 liter. All Models; 5.3L; Rear; Right. All Models; 6.0L; Rear; Right. Express, Savana; Right. SSR; Rear; 1st Design. W/O DIESEL.
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.