Compression Tester
FailThe top 5 brands take 97% of clicks, so Compression Tester is a Fail.
- Flapen Score
- 43 / 100Ranks 582 of 811 Automotive niches · −6 vs the category median of 4943
- Market size
- £68K/yr40K searches / yr
- 90-day growth
- +5.7%search demand this quarter
- Competition
- 79%top-5 click share · 6 brands · 28 sellers
Flapen Score
Compression Tester against its category
The dotted line is the Automotive average. Past it, Compression Tester is stronger. Inside it, weaker.
Market
The Compression Tester market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Compression Tester 40K times last year and spent an estimated £68K. The top 5 brands take 97% of clicks. Flapen scores it 43 out of 100, a Fail.
01 · Demand
An estimated 10.1% of those searches ended in a purchase.
Shoppers searched for this 40K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 10.1% of those searches ended in a purchase. Searches in the last 90 days moved +5.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated £68K a year.
- Searches, last 12 months
- 40K
- Growth, 90 days vs prior 90
- +5.7%
- Conversion, latest week
- 10.1%
- Market size, estimated
- £68Ka year
- Peak month
- April1.4× the quietest month
- Top search term
- compression tester26K searches a year
02 · Price
A sale here is worth £16.72.
Listings sell for £16.72 on average, from £10.72 to £33.70. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 100 to 250 of them. At £16.72 that is £2K to £4K a year per listing.
- Average price
- £16.72inside the $15 to $100 sweet spot
- Price range
- £10.72–£33.70
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 100–250
- Revenue per listing a year
- £2K–£4K
- Returns
- 1.6%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 91% ship with Prime. On an average day, 16.2% of listings are out of stock. The average listing ranks #9 within Tools & Equipment. It carries 686 reviews at 4.55 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 91%
- Out of stock, average day
- 16.2%
- Average rank
- #9in Tools & Equipment
- Average rating
- 4.55 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 686per listing
- Listings tracked
- 11
04 · Newcomers
0 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 61 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 61 months
Products
Top Compression Tester products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 18, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Professional Petrol Engine Compression Tester Kit Set for Automotives and Motorcycles - Blue
- Price
- £12.58
- Rating
- 4.6/5
- Reviews
- 2,745
- Age
- 4y ago

Professional Petrol Engine Compression Tester Kit Set for Automotives and Motorcycles - Red
- Price
- £12.04
- Rating
- 4.6/5
- Reviews
- 2,745
- Age
- 8y ago

Orion Motor Tech Compression Tester Kit 9pc Petrol Engine Compression Tester for Motorcycle and Car 0-20 Bar & 300 PSI Engine Compression Gauge M10 M12 M14 M18
- Price
- £10.97
- Rating
- 4.2/5
- Reviews
- 1,339
- Age
- 5y ago

DASBET 8PCS Petrol Engine Cylinder Compression Tester Kit | Compression Tester kit Fuel Cylinder Pressure Gauge for Petrol Gas Engine Automotive Tool Gauge 0-300 PSI for Cars Motorcycles
- Price
- £10.72
- Rating
- 4.5/5
- Reviews
- 157
- Age
- 1y ago

DAYUAN 11PCS Engine Cylinder Compression Tester Kit Petrol Fuel Pressure Gauge Diagnostic Tool Compression Tester Set for Motorcycle Engine Automotive Car
- Price
- £23.10
- Rating
- 4.4/5
- Reviews
- 84
- Age
- 4y ago
Trending
estimated 90-day click momentum
Cylinder Leak Down Tester Tool Kit with Dual Gauges Petrol Engine Compression Test Kit with Extension Rod Leakdown Detector Set for Pressure Check and Leakage Rate Testing of Cars Motorcycles
- Price
- £24.43
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 3mo ago

Orion Motor Tech Compression Tester Kit 9pc Petrol Engine Compression Tester for Motorcycle and Car 0-20 Bar & 300 PSI Engine Compression Gauge M10 M12 M14 M18
- Price
- £10.97
- Rating
- 4.2/5
- Reviews
- 1,339
- Age
- 5y ago

DASBET 9PCS Compression Tester Kit with Spark Plug Tester | Engine Compression Testing Tool Petrol 0-20 Bar & 0-300 psi Car and Motorcycle Engine Testing Tools for Cylinder Pressure Gauge (Blue)
- Price
- £11.78
- Rating
- 4.6/5
- Reviews
- 18
- Age
- 1y ago

DAYUAN 9Pcs Petrol Engine Compression Tester Kit with Spark Plug Tester Set Automotive Tool Gauge for Most Automotives and Motorcycles
- Price
- £13.68
- Rating
- 4.8/5
- Reviews
- 20
- Age
- 9mo ago

Zoomtools 11PCS Professional Engine Cylinder Compression Tester tools Kit Petrol Fuel Pressure Gauge Diagnostic Tool Compression Tester tools Set for Automotives and Motorcycles
- Price
- £20.18
- Rating
- 4.4/5
- Reviews
- 20
- Age
- 2y ago
Newest
by launch date
Cylinder Leak Down Tester Tool Kit with Dual Gauges Petrol Engine Compression Test Kit with Extension Rod Leakdown Detector Set for Pressure Check and Leakage Rate Testing of Cars Motorcycles
- Price
- £24.43
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 3mo ago

DAYUAN 9Pcs Petrol Engine Compression Tester Kit with Spark Plug Tester Set Automotive Tool Gauge for Most Automotives and Motorcycles
- Price
- £13.68
- Rating
- 4.8/5
- Reviews
- 20
- Age
- 9mo ago

DASBET 9PCS Compression Tester Kit with Spark Plug Tester | Engine Compression Testing Tool Petrol 0-20 Bar & 0-300 psi Car and Motorcycle Engine Testing Tools for Cylinder Pressure Gauge (Blue)
- Price
- £11.78
- Rating
- 4.6/5
- Reviews
- 18
- Age
- 1y ago

DASBET 8PCS Petrol Engine Cylinder Compression Tester Kit | Compression Tester kit Fuel Cylinder Pressure Gauge for Petrol Gas Engine Automotive Tool Gauge 0-300 PSI for Cars Motorcycles
- Price
- £10.72
- Rating
- 4.5/5
- Reviews
- 157
- Age
- 1y ago

Zoomtools 11PCS Professional Engine Cylinder Compression Tester tools Kit Petrol Fuel Pressure Gauge Diagnostic Tool Compression Tester tools Set for Automotives and Motorcycles
- Price
- £20.18
- Rating
- 4.4/5
- Reviews
- 20
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 79% of clicks. A locked shelf that new listings rarely crack.
Brands
6 falling
Sellers
28
Est. top-5 brand share
97%
Top 20: 100%
Est. top-5 click share
79%
Top 20: 100%
Open market
0%
- DAYUAN61%
- DASBET14%
- Orion Motor Tech14%
- Zoomtools4%
- Sealey4%
- Capsste3%
- Open — no brand owns it (0%)
Demand
Compression Tester search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Compression Tester search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- compression tester26K/yr
- compression tester for petrol engine10K/yr
- engine compression tester4K/yr
Reviews and returns
What reviews say buyers love and hate about Compression Tester
We read the reviews and the return reasons for every product selling here.
“then failed within 10 minutes”
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.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Compression Tester questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









