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oxygen sensor cleaner

Skip it50/100

a small market ($107K/yr) — oxygen sensor cleaner doesn't clear our bar today.

Market/yr

$107K

Growth (1y)

+219.3%

Products

16

Brands

11

was 12 a year ago

Sellers

138

Price range

$7.99–$46.47

Returns

0.2%

Rating

4.2★

50/100

Skip it

Scored 50/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
5
×0.30
Growth
79
×0.30
Competition
38
×0.20
Quality gap
69
×0.10
Returns
98
×0.10

Demand

Weekly Amazon search volume, last 60 weeks — +219.3% year over year.
11K6KSpike '25May '25Jul '25Oct '25Dec '25Feb '26May '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Jan, Feb, Aug, Oct, Nov, Dec · busiest ÷ quietest = 10.6×

Competition

27%CRC
  • CRC27%
  • AUTOPROFI22%
  • MotorPower Care17%
  • Liqui Moly11%
  • OXiCAT5%
  • EZ PASS4%
  • Other (5 brands)14%

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them. 11 brands and 138 sellers compete here.

Brands

11 falling

was 12 a year ago

Sellers

138

Top 5 brand share

82%

#ProductBrandPriceRatingReviewsClick shareTrend
10WD-40$7.994.8★17,6533%flat

Product shelf

All 16 tracked products in this niche.

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Efficiency22%

“Worked Beautifully”

Quality-Overall19%

“Great product with a great company standing behind their commitment”

Ease Of Cleaning13%

“Cleans Well”

Advertised Vs Actual Product10%

“As advertised”

Value For Money8%

“Great value”

Fuel Efficiency7%

“gets great gas mileage”

Ease Of Use6%

“EASY TO USE”

Functionality-Overall2%

“It worked quickly”

Instructions/User Manual/Troubleshooting2%

“Follow directions”

Maintenance And Repair1%

“saved me hundreds of dollars in repairs”

What buyers complain about

Functionality-Overall47%

“No results”

Value For Money9%

“the price was WAY too high”

Sensor5%

“Had a O2 sensor acting strange in my Toyota rav 4”

Compatibility-Overall4%

“it certainly didn't work on my wife's car”

Durability3%

“- Check Engine light came back 1 week after the second bottle went in”

Advertised Vs Actual Product3%

“Didn't work as advertised”

Leak-Proof3%

“Damaged and Leaked after the delivered”

Spray/Flow2%

“Spray straw crumbled”

Maintenance And Repair2%

“Shop told me they had to replace it”

Jamming/Clogging2%

“or the cat is clogged”

Top return reasons

  • Leak-Proof30%
  • Functionality-Overall16%
  • Value For Money10%
  • Advertised Vs Actual Product10%
  • Compatibility-Overall9%
  • Defective Material/Parts7%
  • Size-Overall2%
  • Fuel Efficiency2%
  • Maintenance And Repair2%
  • Instructions/User Manual/Troubleshooting2%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.74 median price · 2.2% median returns across 13,649 tracked niches.