Audi A4 Oxygen Sensors & Components

Bosch®Premium Narrow-band Oxygen Sensor (16986)

0

# mpn911135

Premium Narrow-band Oxygen Sensor (16986) by Bosch®. Position: Downstream Driver Side. 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...

OE Identical ConnectorCompact Design

$106.19

Bosch®Premium Narrow-band Oxygen Sensor (16978)

2

# mpn911134

Premium Narrow-band Oxygen Sensor (16978) by Bosch®. Position: Downstream Driver Side. 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...

OE Identical ConnectorCompact Design

$87.03

Bosch®Premium Narrow-band Oxygen Sensor (16002)

0

# mpn911130

Premium Narrow-band Oxygen Sensor (16002) by Bosch®. Position: Downstream Passenger Side. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an...

OE Identical ConnectorCompact Design

$96.23

Bosch®Premium Oxygen Sensor (16121)

0

# mpn578182101

Premium Oxygen Sensor (16121) 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 that is equally efficient in...

OE Identical ConnectorCompact Design

$83.19

NTK®Oxygen Sensor (25705)

0

# mpn2229052

Oxygen Sensor (25705) by NTK®. Position: Downstream Passenger Side. Location: B1S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...

Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement

$85.71

NTK®Oxygen Sensor (25657)

0

# mpn2229048

Oxygen Sensor (25657) by NTK®. Position: Downstream. Location: After Catalyst / B1S3. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The...

Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement

$101.52

NTK®Oxygen Sensor (25656)

0

# mpn2229047

Oxygen Sensor (25656) by NTK®. Position: Downstream Driver Side. Location: B2S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...

Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement

$119.02

NTK®Oxygen Sensor (25605)

0

# mpn2229039

Oxygen Sensor (25605) by NTK®. Position: Downstream. Location: CylInders 10-12 / B4S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The...

Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement

$77.94

NTK®Oxygen Sensor (25604)

0

# mpn2229038

Oxygen Sensor (25604) by NTK®. Position: Downstream. Location: B1S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then...

Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement

$95.31

NTK®Oxygen Sensor (25550)

0

# mpn2229033

Oxygen Sensor (25550) by NTK®. Position: Upstream. Location: B1S1. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then...

Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement

$65.28

NTK®Oxygen Sensor (25549)

0

# mpn2229032

Oxygen Sensor (25549) by NTK®. Position: Downstream. Location: B1S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then...

Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement

$63.63

NTK®Oxygen Sensor (25174)

0

# mpn2229029

Oxygen Sensor (25174) by NTK®. Position: Downstream. Location: CylInders 1-3 / B1S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The...

Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement

$109.75

NTK®Oxygen Sensor (25173)

0

# mpn2229028

Oxygen Sensor (25173) by NTK®. Position: Downstream. Location: CylInders 4-6 / B2S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The...

Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement

$104.44

NTK®Oxygen Sensor (25083)

0

# mpn2229027

Oxygen Sensor (25083) by NTK®. Position: Downstream Passenger Side. Location: B1S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...

Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement

$93.69

NTK®Oxygen Sensor (25079)

0

# mpn2229026

Oxygen Sensor (25079) by NTK®. Position: Downstream Driver Side. Location: B2S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...

Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement

$106.56

Walker Products®Premium Oxygen Sensor (250-241143)

0

# mpn4666143676

Premium Oxygen Sensor (250-241143) by Walker Products®. Position: Downstream. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test...

Improved Engine Response & PerformanceLower Emissions

$123.10

Walker Products®Premium Oxygen Sensor (250-24395)

0

# mpn4666143204

Premium Oxygen Sensor (250-24395) by Walker Products®. Position: Upstream Driver Side. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and...

Improved Engine Response & PerformanceLower Emissions

$92.25

Walker Products®Premium Oxygen Sensor (250-24953)

0

# mpn4666143152

Premium Oxygen Sensor (250-24953) by Walker Products®. Position: Upstream. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test...

Improved Engine Response & PerformanceLower Emissions

$83.54

Walker Products®Premium Oxygen Sensor (250-24432)

0

# mpn4666143112

Premium Oxygen Sensor (250-24432) by Walker Products®. Position: Downstream. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test...

Improved Engine Response & PerformanceLower Emissions

$59.40

Walker Products®Premium Oxygen Sensor (250-24146)

0

# mpn4666143057

Premium Oxygen Sensor (250-24146) by Walker Products®. Position: Upstream. Location: B1S1 Sensor. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment...

Improved Engine Response & PerformanceLower Emissions

$73.86

Walker Products®Premium Oxygen Sensor (250-24669)

0

# mpn4666143030

Premium Oxygen Sensor (250-24669) by Walker Products®. Position: Downstream Passenger Side. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications...

Improved Engine Response & PerformanceLower Emissions

$74.03

Walker Products®Premium Oxygen Sensor (250-24417)

0

# mpn4666143025

Premium Oxygen Sensor (250-24417) by Walker Products®. Position: Upstream. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test...

Improved Engine Response & PerformanceLower Emissions

$73.42

Walker Products®Premium Oxygen Sensor (250-24689)

0

# mpn4666143006

Premium Oxygen Sensor (250-24689) by Walker Products®. Position: Downstream. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test...

Improved Engine Response & PerformanceLower Emissions

$82.14

Walker Products®Premium Oxygen Sensor (250-24672)

0

# mpn4666142958

Premium Oxygen Sensor (250-24672) by Walker Products®. Position: Downstream Passenger Side. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications...

Improved Engine Response & PerformanceLower Emissions

$68.44

Walker Products®Premium Oxygen Sensor (250-24414)

0

# mpn4666142945

Premium Oxygen Sensor (250-24414) by Walker Products®. Position: Downstream Driver Side. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and...

Improved Engine Response & PerformanceLower Emissions

$92.60

Walker Products®Premium Oxygen Sensor (250-24753)

0

# mpn4666142887

Premium Oxygen Sensor (250-24753) by Walker Products®. Position: Downstream Driver Side. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and...

Improved Engine Response & PerformanceLower Emissions

$77.27

Walker Products®Premium Oxygen Sensor (250-24717)

0

# mpn4666142701

Premium Oxygen Sensor (250-24717) by Walker Products®. Position: Downstream Driver Side. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and...

Improved Engine Response & PerformanceLower Emissions

$77.02

Walker Products®Premium Oxygen Sensor (250-24147)

0

# mpn4666142642

Premium Oxygen Sensor (250-24147) by Walker Products®. Position: Downstream. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test...

Improved Engine Response & PerformanceLower Emissions

$64.48

Spectra Premium®Oxygen Sensor (OS5026)

0

# mpn3368425725

Oxygen Sensor (OS5026) by Spectra Premium®. Position: Downstream. 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...

Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements

$67.15

Denso®Universal Fit Oxygen Sensor (234-4201)

0

# mpn986981

Universal Fit Oxygen Sensor (234-4201) by Denso®. Position: Downstream. 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...

Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants

$77.93