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GM Oxygen Sensors

Why Oxygen Sensors are Vital for Pontiac Performance

Oxygen sensors are essential to your Pontiac's engine management system. They monitor the quantity of oxygen in your exhaust gases, allowing the engine control unit (ECU) to alter the air-fuel ratio for the best combustion. This modification is critical for preserving optimal engine performance, lowering harmful emissions, and increasing fuel efficiency. Faulty oxygen sensors can cause poor engine performance, increased fuel consumption, and greater emissions; thus, it is critical to keep them in good condition.

Understanding the Function of Oxygen Sensors

Oxygen sensors are commonly situated in the exhaust manifold, measuring oxygen levels in exhaust gases. These sensors transmit data to the ECU, which modifies the fuel injection system accordingly. There are two types of oxygen sensors: pre-catalytic and post-catalytic. Upstream sensors govern the air-fuel mixture, while downstream sensors check the catalytic converter's performance.

Choosing the Proper Oxygen Sensors for Your Pontiac

When choosing oxygen sensors for your Pontiac, ensure they are high-quality and suitable. OEM sensors are frequently the best option because they are custom-made for your vehicle. Aftermarket sensors are possible, but careful selection is required to assure compatibility and performance. Consider sensor kind, cable length, and connection design while making your decision.

Maintaining and Replacing Oxygen Sensors

Regular maintenance and replacement of oxygen sensors are critical for peak performance. Check your Pontiac's oxygen sensors every 60,000 to 90,000 miles. A decline in fuel economy, rough idling, and an illuminated check engine light indicate that your oxygen sensors may require repair. Replacing malfunctioning sensors can improve your Pontiac's performance and avoid more engine damage.

Ask us here to find the right parts and accessories for your needs.

12683349 - : Oxygen Sensor for GM Image

Oxygen Sensor

GM 12683349
Corvette. 5.5l. Upstream.
$66.35
MSRP $121.74
Save $55.39
45.5% Off
88929613 - : Oxygen Sensor for GM Image

Oxygen Sensor

GM 88929613
Detects oxygen content in the exhaust gases to help optimize emissions and fuel economy Some ACDelco Gold parts may have formerly...
$78.17
MSRP $143.44
Save $65.27
45.5% Off
12648137 - : Heated Oxygen Sensor for GM Image

Heated Oxygen Sensor

GM 12648137
CT6. 3.0l. Front. Canister & sensors, 3.0L. CT5. 3.0l. Upper. This part requires programming and/or special setup procedures GM Service...
$50.29
MSRP $92.28
Save $41.99
45.5% Off
12696642 - : Heated Oxygen Sensor for GM Image

Heated Oxygen Sensor

GM 12696642
CT6. 4.2l. Canister & sensors, 4.2l twin-turbo, bank 1 sensor 2. This part requires programming and/or special setup procedures GM...
$52.47
MSRP $84.46
Save $31.99
37.9% Off
12679686 - : Heated Oxygen Sensor for GM Image

Heated Oxygen Sensor

GM 12679686
CT6. 4.2l. Canister & sensors, 4.2l twin-turbo, bank 2 sensor 1. This part requires programming and/or special setup procedures GM...
$77.37
MSRP $141.96
Save $64.59
45.5% Off
12589380 - : Heated Oxygen Sensor for GM Image

Heated Oxygen Sensor

GM 12589380
Sky. 2.0l. Canister & sensors, 2.0l. Cobalt. Front (position 1). 2.0l. Solstice. This part requires programming and/or special setup...
$136.37
MSRP $250.22
Save $113.85
45.5% Off
12655677 - : Heated Oxygen Sensor for GM Image

Heated Oxygen Sensor

GM 12655677
Corvette. Upper. Camaro. 6.2l. CTS. 6.2l. Canister & sensors, 6.2l. This part requires programming and/or special setup procedures GM...
$54.88
MSRP $100.70
Save $45.82
45.5% Off
12666671 - : Heated Oxygen Sensor for GM Image

Heated Oxygen Sensor

GM 12666671
Rear. Canister & sensors, 3.0l twin-turbo. CT6. 3.0l. Without vsport. Lower. Canister & sensors, 3.6L. Camaro. 3.6l. ATS. 3.6l. Without...
$41.58
MSRP $76.30
Save $34.72
45.5% Off
12683553 - : Heated Oxygen Sensor for GM Image

Heated Oxygen Sensor

GM 12683553
Lower. ATS. 2.0l. CTS. 2.0l. Canister & sensors, 2.0L turbo. CT6. 2.0l. Bank 1 sensor 2. Camaro. 2.0l. ATS. 2.5l. Sedan, canister &...
$60.16
MSRP $110.38
Save $50.22
45.5% Off
12687257 - : Heated Oxygen Sensor for GM Image

Heated Oxygen Sensor

GM 12687257
CT6. 4.2l. Canister & sensors, 4.2l twin-turbo, bank 1 sensor 1. This part requires programming and/or special setup procedures GM...
$90.50
MSRP $166.06
Save $75.56
45.5% Off
12611127 - : Heated Oxygen Sensor for GM Image

Heated Oxygen Sensor

GM 12611127
HHR. Cobalt. Canister & sensors, 2.2L. G5. Front (position 1). 2.4l. This part requires programming and/or special setup procedures GM...
$46.33
MSRP $85.00
Save $38.67
45.5% Off
12599866 - : Heated Oxygen Sensor for GM Image

Heated Oxygen Sensor

GM 12599866
All models. 5.3l. Express, savana. Gas. Without diesel, front. Rear of converter, 5.3l. This part requires programming and/or special...
$69.30
MSRP $127.15
Save $57.85
45.5% Off

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