1998 Pontiac Firefly Oxygen Sensors & Components

NTK®Oxygen Sensor
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# 78809760
Pontiac Firefly 1998, Oxygen Sensor by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then sends voltage signals...
Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
$64.46 - $73.71
Denso®Oxygen Sensor
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# 36548509
Pontiac Firefly 1998, Oxygen Sensor by Denso®. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso. Engineered with the...
High quality plastic and/or steel constructionDirect replacement for a proper fit every time
$63.66 - $63.72
Bosch®Premium Narrow-band Oxygen Sensor
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# 35993848
Pontiac Firefly 1998, Premium Narrow-band Oxygen Sensor by Bosch®. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from Bosch...
OE Identical ConnectorCompact Design
$55.35 - $58.14
Bosch®Narrow-band Oxygen Sensor
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# 35993852
Pontiac Firefly 1998, Narrow-band Oxygen Sensor by Bosch®. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are...
OE-EquivalentOE Style connectors and wire lengths
$50.66
Denso®Universal Fit Oxygen Sensor
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# 710424086
Pontiac Firefly 1998, Universal Fit Oxygen Sensor by Denso®. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel mixture...
Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
$46.30
Dorman®OE Solutions™ Oxygen Sensor Bung Repair Kit
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# 5855031801
OE Solutions™ Oxygen Sensor Bung Repair Kit by Dorman®. Why replace an exhaust pipe because of a corroded, stripped or damaged oxygen sensor bung? Save the pipe and replace the bung with this weld-on replacement. Standard O2 sensor...
Repair-friendly solution - this oxygen sensor bung allows replacement of a damaged fitting without replacing the entire exhaust componentUniversal fitment - designed to accommodate standard oxygen sensor threads
$9.61 - $11.35
Spectra Premium®Oxygen Sensor
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# 689223177
Pontiac Firefly 1998, Oxygen Sensor by Spectra Premium®. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the aftermarket’s most...
Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
$17.74 - $18.26
Facet®Oxygen Sensor
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# mpn5019468654
Pontiac Firefly 1998, Oxygen Sensor by Facet®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your...
The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components
$68.21