NTK Switching Oxygen Sensor: 4 Wire, 28.25" Long, Heated, Direct Fit, 25605
In stock
$112.99
Listed as compatible with this vehicle by the retailer feed.
Check price2006 Audi A4 Oxygen Sensors
25 products listed as compatible with this vehicle by the retailer feed.
Bosch Oxygen Sensor: 4 Wire, 68.7" Long, Heated, Exact Fit, 16978
In stock
$115.99
Listed as compatible with this vehicle by the retailer feed.
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NTK Switching Oxygen Sensor: 4 Wire, 28.5" Long, Heated, Direct Fit, 25083
In stock
$116.99
Listed as compatible with this vehicle by the retailer feed.
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Bosch Wideband Oxygen Sensor: 5 Wire, 58.86" Long, Heated, Exact Fit, 17351
In stock
$133.99
Listed as compatible with this vehicle by the retailer feed.
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Bosch Oxygen Sensor: 4 Wire, 29.13" Long, Heated, Exact Fit, 15158
In stock
$134.99
Listed as compatible with this vehicle by the retailer feed.
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DENSO Oxygen Sensor: 4 Wire, 69.21" Long, Heated, Exact Fit, 234-4874
In stock
$136.99
Listed as compatible with this vehicle by the retailer feed.
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Bosch Oxygen Sensor: 4 Wire, 50.2" Long, Heated, Exact Fit, 16986
In stock
$139.99
Listed as compatible with this vehicle by the retailer feed.
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DENSO Oxygen Sensor: Downstream, 4 Wire, 23.27" Long, Heated, Exact Fit, 234-4413
In stock
$139.99
Listed as compatible with this vehicle by the retailer feed.
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Bosch Wideband Oxygen Sensor: 5 Wire, 47.44" Long, Heated, Exact Fit, 17480
In stock
$149.99
Listed as compatible with this vehicle by the retailer feed.
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NTK Switching Oxygen Sensor: 4 Wire, 23.25" Long, Heated, Direct Fit, 25079
In stock
$149.99
Listed as compatible with this vehicle by the retailer feed.
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DENSO Oxygen Sensor: Downstream, 4 Wire, 28.35" Long, Heated, Exact Fit, 234-4414
In stock
$157.99
Listed as compatible with this vehicle by the retailer feed.
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Bosch Oxygen Sensor: 4 Wire, 29.92" Long, Heated, Exact Fit, 15157
In stock
$159.99
Listed as compatible with this vehicle by the retailer feed.
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NTK Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 15.8" Long, Heated, Direct Fit, 24318
In stock
$163.99
Listed as compatible with this vehicle by the retailer feed.
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NTK Switching Oxygen Sensor: 4 Wire, 38.25" Long, Heated, Direct Fit, 25173
In stock
$175.99
Listed as compatible with this vehicle by the retailer feed.
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DENSO Wideband Oxygen Sensor: Upstream, 5 Wire, 58.66" Long, Heated, Exact Fit, 234-5115
In stock
$185.99
Listed as compatible with this vehicle by the retailer feed.
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NTK Switching Oxygen Sensor: 4 Wire, 31.5" Long, Heated, Direct Fit, 25656
In stock
$191.99
Listed as compatible with this vehicle by the retailer feed.
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NTK Switching Oxygen Sensor: 4 Wire, 38.25" Long, Heated, Direct Fit, 25174
In stock
$194.99
Listed as compatible with this vehicle by the retailer feed.
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NTK Wideband Oxygen Sensor: Air-Fuel Ratio 4 Wire, 20.75" Long, Heated, Direct Fit, 24308
In stock
$196.99
Listed as compatible with this vehicle by the retailer feed.
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DENSO Oxygen Sensor: Downstream, 4 Wire, 38.19" Long, Heated, Exact Fit, 234-4409
In stock
$208.99
Listed as compatible with this vehicle by the retailer feed.
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DENSO Oxygen Sensor: Downstream, 4 Wire, 38.19" Long, Heated, Exact Fit, 234-4408
In stock
$225.99
Listed as compatible with this vehicle by the retailer feed.
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Bosch OE MFR of Oxygen Sensors, 18089
In stock
$229.99
Listed as compatible with this vehicle by the retailer feed.
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DENSO Oxygen Sensor: 4 Wire, 50.28" Long, Heated, Exact Fit, 234-4829
In stock
$231.99
Listed as compatible with this vehicle by the retailer feed.
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NTK Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 14.75" Long, Heated, Direct Fit, 24342
In stock
$236.99
Listed as compatible with this vehicle by the retailer feed.
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DENSO Wideband Oxygen Sensor: Upstream, 5 Wire, 52.17" Long, Heated, Exact Fit, 234-5102
In stock
$241.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.