Oxygen Sensor for 2008-2009 Pontiac G8 & More - Bosch 16378

Bosch 16378 oxygen sensor for the 2008-2009 Pontiac G8 V6 3.6L and other vehicles reads exhaust oxygen and sends air-fuel-ratio feedback to the ECU. Its heated, narrow-band switching design supports closed-loop fuel control and helps reduce emissions.

• Heated narrow-band switching-type design that measures air-fuel ratio for the ECU
• Reaches operating temperature in under 10 seconds for quick closed-loop control
• Advanced ceramic element and optimized heater control for steady output under thermal and vibration loads
• Metal housing, integrated heater element and TSP coating to resist vibration, corrosion and contamination
• Built to withstand exhaust streams up to 1,880°F

Quick facts

• Part: Bosch 16378 oxygen sensor
• Fits: 2008-2009 Pontiac G8 V6 3.6L and other vehicles
• Position: Upstream, downstream
• Material: Metal housing
• Condition: New

A worn sensor can show up as a check engine light, rough running or poor fuel economy. Before you replace this one, rule out an exhaust leak and damaged wiring at the connector, since either can throw off the readings, and have a shop read the codes.

Fits

This listing is an oxygen sensor for the 2008-2009 Pontiac G8 V6 3.6L, the 2003-2004 Cadillac CTS V6 3.2L and the 2002-2003 Saturn Vue V6 3.0L. It is offered for both upstream and downstream positions.

Specifications

In the box

One oxygen sensor with its wiring harness. A mounting bracket is not included. This listing holds one sensor, and these vehicles call for two.

Installation notes

• Direct-fit connector.
• Conductive anti-seize is pre-applied to the threads.
• Engineered for quick installation.