









Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Italy.
⛽ Diagnose Like a Pro, Drive with Confidence!
The Professional Petrol Engine Compression Tester Kit by Yinyuan Tools features a 3-inch dual-scale gauge (0-300 PSI, 0-20 kPa) and a comprehensive set of adapters (M10, M12, M14, M18, 14mm & 18mm spark plug) plus quick-check rubber cone ends, enabling fast, accurate compression testing across a wide range of automotive and motorcycle engines. Compact and durable, this 800g red kit is designed for professionals and serious DIYers seeking reliable engine diagnostics.















| ASIN | B07BKWPPDR |
| Best Sellers Rank | 722 in Automotive ( See Top 100 in Automotive ) 1 in Compression Gauges |
| Brand | DAYUAN |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,604) |
| Item Dimensions | 28 x 20 x 5 centimetres |
| Item Weight | 0.8 Kilograms |
| Manufacturer | Yinyuan Tools |
| Manufacturer Part Number | YT-103242 |
| Material | Rubber |
| Model Number | YT-103242-Red |
| Thread Type | Metric |
| UPC | 737123870622 |
| Unit Count | 1.0 count |
N**R
Cheap but very good and lots of adaptors
No complaints and the price is incredible. Works absolutely fine on a 2017 Mini 3 cylinder engine. This engine has a very narrow spark plug hole so I thought it might not fit but the selection of adaptors included one that did fit. It feels decent quality, maybe not super accurate at this price but as a ballpark and for comparing cylinders it's spot on. If you can remove spark plugs then you can use this, it's super simple. The case is handy to keep everything together and clean. Very happy wirh this item and arrived next day as promised.
S**S
Good bit of kit and easy to use.
I was unsure of the compression on a moped and decided to buy these, they were not expensive and are easy enough to use. they come in a nice case and appear to be of reasonable quality. within a few mins of using them it was identified that the compression was a bit low and helped identify the issue with the moped. new barrel and piston.
R**N
Handy little kit
Nice little kit. Does as it should . I fully rebuilt a motorcycle engine . And this showed it had good compression when I was done . I like how even after you remove the fitting it holds the pressure on the gauge so you can still see it , until you release it , with the button.
R**N
Good quality, done the job 👏
Good kit for the money, done the job for me 👍
M**S
Great value, well made and works perfectly
I highly recommend this kit. I'm surprised that it costs so little as its really well made and did the job perfectly.
D**D
Works well
Well made and good value
A**R
Excellent value
Used on a boat engine great product and very good quality
M**H
Cheap and works well
Cheap and works well
J**Y
Very easy to use, seems like a quality product, I used it to test compression on my six cylinder motorcycle. Very happy with the results. It was delivered a day early as well. Thank you very much.
E**8
Good price, good product and Fast shipping
K**S
Super Sache für Roller und Auto's
ま**ん
エンジンコンプレッションを測定するため購入しました。中華製なので精度的にも大丈夫かなと思いましたが、目安的に使えれば良いと考えました。 実際使ってみると簡単で、数値も合っていると思います。リーズナブルな価格なので、これもありかなと思いました。
J**N
Todo bien, parece preciso en la medida
Trustpilot
2 weeks ago
1 week ago