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02 Sensor Spacer

Fail

The top 5 brands take 97% of clicks, so 02 Sensor Spacer is a Fail.

Flapen Score
31
31 / 100
Ranks 7,009 of 7,287 Automotive niches · −18 vs the category median of 49
Market size
$83K/yr280K searches / yr
90-day growth
-7.3%search demand this quarter
Competition
79%top-5 click share · 7 brands · 35 sellers

Flapen Score

02 Sensor Spacer against its category

The dotted line is the Automotive average. Past it, 02 Sensor Spacer is stronger. Inside it, weaker.

31Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 02 Sensor Spacer market on Amazon at a glance

Shoppers on Amazon United States searched for 02 Sensor Spacer 280K times last year and spent an estimated $83K. The top 5 brands take 97% of clicks. Flapen scores it 31 out of 100, a Fail.

01 · Demand

An estimated 2.8% of those searches ended in a purchase.

Shoppers searched for this 280K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.8% of those searches ended in a purchase. Searches in the last 90 days moved -7.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $83K a year.

Searches, last 12 months
280K
Growth, 90 days vs prior 90
-7.3%
Conversion, latest week
2.8%
Market size, estimated
$83Ka year
Top search term
02 sensor spacer120K searches a year

02 · Price

A sale here is worth $10.47.

Listings sell for $10.47 on average, from $5.98 to $22.38. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 750 to 1,000 of them. At $10.47 that is $8K to $10K a year per listing.

Average price
$10.47under the $15 to $100 sweet spot
Price range
$5.98–$22.38
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
6K–8K
Units per listing a year
750–1,000
Revenue per listing a year
$8K–$10K
Returns
2.8%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

50% of listings pay for placement with sponsored ads. 92% ship with Prime. On an average day, 6.0% of listings are out of stock. The average listing ranks #320 within Ignition Parts. It carries 355 reviews at 4.49 stars, so a new listing needs social proof before a better product.

Sponsored listings
50%
Prime listings
92%
Out of stock, average day
6.0%
Average rank
#320in Ignition Parts
Average rating
4.49 starsAmazon United States average 4.42 stars
Average reviews
355per listing
Listings tracked
12

04 · Newcomers

1 of last year's 3 launches cleared the first-year sales bar.

3 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 48 months on average, so the names here are settling in.

Launched, last 12 months
3
Successful launches
1Amazon's first-year sales bar
Average brand age
48 months

Products

Top 02 Sensor Spacer products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 79% of clicks. A locked shelf that new listings rarely crack.

Brands

7 rising

Sellers

35

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

79%

Top 20: 100%

Open market

1%

  • Brand 184%
  • Brand 26%
  • Brand 33%
  • Brand 43%
  • Brand 51%
  • Brand 61%
  • Open — no brand owns it (1 brand, 1%)

Demand

02 Sensor Spacer search demand

Weekly searches over the year, seasonality beneath. Pick a range.

6K4KSpike '26AugSepOctNovDecJanFebMarAprMayJun

Peak months: Feb, Mar, May · busiest ÷ quietest = 1.9× · 11 of 12 months tracked

Search terms

Top 02 Sensor Spacer search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • 02 sensor spacer120K/yr
  • spark plug non fouler o2 sensor spacer34K/yr
  • spark plug non fouler31K/yr
  • 02 sensor spacer adapter27K/yr
  • spark plug defouler10K/yr
  • spark plug fouler9K/yr
  • spark plug spacer9K/yr
  • spark plug anti fouler8K/yr
  • spark plug adapter7K/yr
  • spark plug non fouler o2 sensor5K/yr

Reviews and returns

What reviews say buyers love and hate about 02 Sensor Spacer

We read the reviews and the return reasons for every product selling here.

20%of positive reviews mention “Advertised Vs Actual Product”
27%of negative reviews mention “Sensor”
2.8%of orders come back
“they end up falling out of the socket of the O2 sensor”
A buyer, on “Sensor”27% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

18 topics

NegativePositive

FAQ

Common 02 Sensor Spacer questions

Answered from the same tracked data.