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Oem upstream oxygen - oem, o2
$48.31
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Oem 2pcs oxygen sensor - oxygen, o2
$45.23
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2pcs oem oxygen - o2, sensor
$78.99
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Honda oem 2pcs - 2pcs, &
$48.99
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4pcs brand oem - 4pcs, o2
$31.60
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Set ntk oxygen o2 sensor - of,
$89.50
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Oxygen sensor for - o2, bmw
$18.99
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4pcs upstream downstream - upstream&downstream, o2
$34.66
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4pcs upstream downstream - 4pcs,
$35.82
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2pcs oem upstream downstream - oem,
$20.89
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Set oxygen sensors - 2,
$43.19
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Genuine motorcraft oxygen - motorcraft,
$37.79
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2pcs oxygen sensor - oxygen, upstream
$22.19
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Denso 234 9039 - denso, oxygen
$50.35
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Oem 2pcs upstream downstream - oem,
$47.09
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4pcs oxygen sensor up - oxygen,
$57.57
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Denso 234 9040 oxygen o2 - denso,
$46.45
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Brand oem upstream - 2x,
$18.85
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Set ntk oxygen o2 sensor - 4,
$46.99
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2pcs oxygen sensor - 2pcs, o2
$38.34
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Denso oxygen sensor for - sensor,
$26.50
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Upstream downstream o2 - 4,
$48.94
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2pcs oem oxygen sensor - o2,
$52.99
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Oem downstream oxygen - 2x, up
$30.58
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Upstream oxygen sensor - upstream, oem
$49.00
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4pcs down oxygen o2 sensor - 4pcs,
$64.68
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Upstream downstream o2 - 4x,
$35.68
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2pcs oxygen sensor - o2,
$44.86
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Motorcraft dy1170 oxygen - dy1170,
$47.50
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For 2017 2020 - ford, 3.5l
$62.69
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New for impreza wrx - new,
$79.90
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2pcs denso downstream - 2pcs, up&downstream
$103.00
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Oxygen sensor upstream - oxygen, upstream&
$33.88
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Brand oem upstream - brand,
$34.87
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4pcs oem upstream downstream - &,
$36.19
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2pcs oxygen sensor for - o2,
$32.75
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Oem downstream denso sensor - oem,
$41.29
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Genuine motorcraft oxygen - oxygen, o2
$37.79
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Denso 234 9056 oxygen - denso, o2
$65.00
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Upstream denso oxygen - upstream, o2
$41.99
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4pcs brand oem - 4pcs, upstream
$64.75
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Set new oxygen - set, of
$49.54
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4pcs oxygen sensor for - oxygen,
$59.99
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Set bosch oxygen sensor - bosch,
$70.55
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Oxygen sensor for - 2x, o2
$30.78
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4pcs downstream 02 oxygen - &,
$55.82
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Upstream oxygen sensor for - oxygen,
$44.00
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Set upstream downstream - 4, upstream&downstream
$34.66
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Denso 234 4574 oxygen - denso, o2
$39.89
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Oxygen sensor for - o2,
$55.75
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Upstream oxygen sensor oem - o2,
$21.40
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4pcs oxygen sensor - oxygen, o2
$23.28
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2pcs oxygen sensor - 2pcs, o2
$43.99
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4pcs for 2008 2012 honda - 4pcs,
$62.99
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Down oxygen o2 sensor - up+down,
$54.96
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2pcs upstream down - 2pcs, oxygen
$29.69
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Downstream oxygen sensor - downstream,
$54.96
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Denso 234 4233 - 234-4233, o2
$31.95
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4pcs oem upstream - &, downstream
$62.00
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Denso oxygen sensor - o2,
$49.00
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Oem 234 4574 oxygen - oem, sensor
$36.04
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New 4pcs oxygen sensor fits - new,
$36.70
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4pcs downstream oxygen o2 - downstream,
$55.98
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Set 4pcs oxygen sensor - set,
$52.74
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Upstream oxygen sensor for - oxygen,
$25.82
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Oem upstream downstream - 2x, upstream+downstream
$51.99
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4pcs oxygen sensor - o2,
$39.75
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Oem downstream o2 - up,
$34.66
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4pcs oxygen sensor - 4pcs,
$52.88
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Upstream downstream oxygen - upstream,
$48.95
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2pcs upstream downstream - 2pcs, upstream+downstream
$25.74
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234 9049 denso upstream - 234-9049, o2
$41.99
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Down oxygen o2 sensor - up+down,
$43.82
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Brand oem upstream - brand,
$28.54
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4pcs upstream downstream - downstream, o2
$33.15
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4pcs oxygen sensor for - o2,
$46.46
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4pcs brand oem - 4pcs,
$61.18
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New 4pcs upstream downstream - new,
$76.99
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Oxygen sensor for - 4x,
$55.09
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Honda oem - honda, 2x
$51.99
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2pcs upstream downstream - 2pcs, upstream+downstream
$30.12
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Bosch 0258017025 lsu4 - 0258017025, lsu4.9
$23.00
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Oxygen sensor oem for - o2,
$39.99
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4pcs downstream 02 - up, &
$65.75
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2pcs oxygen sensor - 2pcs,
$37.65
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Denso 234 9135 - denso, oxygen
$42.00
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4pcs upstream downstream - 4pcs,
$34.87
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Set oxygen o2 sensor - of,
$43.71
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For 2003 2007 honda - 2x,
$18.99
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Denso downstream oxygen 02 - denso,
$39.00
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2pcs oxygen sensor for - sensor,
$29.17
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Downstream upstream oxygen - downstream, &
$20.53
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Oxygen sensor for - o2,
$33.12
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Brand oem upstream - brand,
$45.88
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Genuine oem toyota oxygen - genuine, o2
$89.99
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4pc oxygen sensor 2 for - 4pc, 1&2
$88.03
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Looking for more o2 sensor?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 o2 sensor listings currently in our index. Prices range from $18.85 to $103, with an average of $45.35. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about o2 sensor →
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Whether you are looking for a brand-new or second-hand o2 sensor, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $18.85, while premium listings can reach $103 — giving you a wide budget spread to work with. The average price of $45.35 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.