---
title: "engine oil analysis kit — Niche Verdict: Skip it (40/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/engine-oil-analysis-kit"
last_updated: "2026-07-09T22:25:57.835Z"
locale: en
meta:
  description: "a small market ($34K/yr) — engine oil analysis kit doesn't clear our bar today."
  "og:description": "a small market ($34K/yr) — engine oil analysis kit doesn't clear our bar today."
  "og:title": "engine oil analysis kit — Niche Verdict: Skip it (40/100) | Amazon United States - Flapen"
---

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# **engine oil analysis kit**

**Skip it****40/100 **

a small market ($34K/yr) — engine oil analysis kit doesn't clear our bar today.

**Market/yr**

**$34K**

**Growth (1y)**

**+123.3%**

**Products**

**13**

**Brands**

**8**

was 8 a year ago

**Sellers**

**20**

**Price range**

**$22.52–$86.72**

**Returns**

**1.3%**

**Rating**

**4.3★**

**Skip it**

Scored 40/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**2**

 ×0.30

Growth

**68**

 ×0.30

Competition

**24**

 ×0.20

Quality gap

**58**

 ×0.10

Returns

**90**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 88 weeks — +123.3% year over year.

993496.5Holiday '24Spike '25Spike '26Nov '24Feb '25May '25Aug '25Nov '25Mar '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

No pronounced peak months · busiest ÷ quietest = 1.4×

## **Competition**

- Under My Hood49% - Wix23% - RALBIL7% - KAISAL7% - THE FRYOILSAVER COMPANY6% - LUBEFLEX4% - Other (2 brands)6%

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack. 8 brands and 20 sellers compete here.

**Brands**

**8 **—flat

was 8 a year ago

**Sellers**

**20**

**Top 5 brand share**

**91%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![Oil Analysis Premier Kit by Under My Hood with return postage included](https://m.media-amazon.com/images/I/414GHKGf1GL.jpg) [**Oil Analysis Premier Kit by Under My Hood with return postage included**](https://www.amazon.com/dp/B07N98BFD2)

Under My Hood$30.084.1★40037%▼falling

2
![WIX Filters - 24077 Oil Analysis Kit Pack of 1](https://m.media-amazon.com/images/I/413UBQt7LGL.jpg) [**WIX Filters - 24077 Oil Analysis Kit Pack of 1**](https://www.amazon.com/dp/B000CSEUQ0)

Wix$24.874.0★21620%▼falling

3
![Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester 50-Inch Extended Probe & Fast Response High-Precision Analysis Kit with 2.8In LCD Display Temp Display for Most Vehicles](https://m.media-amazon.com/images/I/41KvFihKO4L.jpg) [**Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester 50-Inch Extended Probe & Fast Response High-Precision Analysis Kit with 2.8In LCD Display Temp Display for Most Vehicles**](https://www.amazon.com/dp/B0G439XKB7)

RALBIL$34.834.9★187%▲rising

4
![Fryer Oil Test Kit - Visual Two Color Analysis - Deep Fryer Oil Analysis Kit w/Eye Dropper includes MirOil Fry Powder - Monitor Grease Quality for Kitchen Restaurant Food Truck - by FryOilSaver Co.](https://m.media-amazon.com/images/I/41TSH8fb-hL.jpg) [**Fryer Oil Test Kit - Visual Two Color Analysis - Deep Fryer Oil Analysis Kit w/Eye Dropper includes MirOil Fry Powder - Monitor Grease Quality for Kitchen Restaurant Food Truck - by FryOilSaver Co.**](https://www.amazon.com/dp/B07X6GR1GS)

THE FRYOILSAVER COMPANY$37.424.5★1626%▲rising

5
![Oil Analysis Starter Kit Including Test Kits tubing and Sample Pump](https://m.media-amazon.com/images/I/41-3iv9aHLL.jpg) [**Oil Analysis Starter Kit Including Test Kits tubing and Sample Pump**](https://www.amazon.com/dp/B09SH3KWL2)

Under My Hood$86.724.3★334%▼falling

6
![Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester Detector Analysis Kit High-Precision Car Oil Diagnostic Tool with 50inch Flexible Probe Identifier & Sound Prompt 2.8in Backlit Display](https://m.media-amazon.com/images/I/51tTlSjo8vL.jpg) [**Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester Detector Analysis Kit High-Precision Car Oil Diagnostic Tool with 50inch Flexible Probe Identifier & Sound Prompt 2.8in Backlit Display**](https://www.amazon.com/dp/B0G2S27VHN)

KAISAL$34.954.5★1424%▲rising

7
![Under My Hood Oil Analysis Premier Sample Pump with Storage Case and 25 of LDPE Tubing](https://m.media-amazon.com/images/I/31m4wrqELwL.jpg) [**Under My Hood Oil Analysis Premier Sample Pump with Storage Case and 25 of LDPE Tubing**](https://www.amazon.com/dp/B07Q64CFGV)

Under My Hood$54.084.1★794%▲rising

8
![LUBEFLEX Oil Sampling Bottle - Made in USA - Pack of 6 Oil Analysis Sampling Clear Plastic Bottle 4 oz (120 ml) Capacity with 38-400 Cap Size - FDA Compliant and BPA Free](https://m.media-amazon.com/images/I/31AkEHUftML.jpg) [**LUBEFLEX Oil Sampling Bottle - Made in USA - Pack of 6 Oil Analysis Sampling Clear Plastic Bottle 4 oz (120 ml) Capacity with 38-400 Cap Size - FDA Compliant and BPA Free**](https://www.amazon.com/dp/B0BHJK86NL)

LUBEFLEX$25.004.5★584%▲rising

9
![Oil Analysis Premier Sample Pump by Under My Hood - Including Live Port and Storage Case](https://m.media-amazon.com/images/I/31B6B1u+BRL.jpg) [**Oil Analysis Premier Sample Pump by Under My Hood - Including Live Port and Storage Case**](https://www.amazon.com/dp/B07N956HY5)

Under My Hood$37.594.2★963%▲rising

10

![YUANRI Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester 50-Inch Extended Probe Engine Oil Analyzer with 2.8 LCD Fast Respons for Vehicles Motorcycle](https://m.media-amazon.com/images/I/41Ud3gOtCIL.jpg) [**YUANRI Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester 50-Inch Extended Probe Engine Oil Analyzer with 2.8 LCD Fast Respons for Vehicles Motorcycle**](https://www.amazon.com/dp/B0G2XJXHWJ)

YUANRI$32.674.6★23%▲rising

11

![Bartovation Fryer Oil Visual Test Kit 14-17 & 25 TPM](https://m.media-amazon.com/images/I/51FCG5w1YPL.jpg) [**Bartovation Fryer Oil Visual Test Kit 14-17 & 25 TPM**](https://www.amazon.com/dp/B0B986D969)

Bartovation$29.684.4★363%—flat

12

![WIX Filters - 24078 Oil Analysis Kit Pack of 1](https://m.media-amazon.com/images/I/41FFH7aGgbL.jpg) [**WIX Filters - 24078 Oil Analysis Kit Pack of 1**](https://www.amazon.com/dp/B0014BEMVW)

Wix$22.523.5★603%—flat

13

![Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester Analyzer Detector High-precision Car Engine Oil Diagnostic Tool with 50inch Flexible Probe Identifier&Sound Prompt 2.8in Backlight Display](https://m.media-amazon.com/images/I/41pHZpmo8cL.jpg) [**Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester Analyzer Detector High-precision Car Engine Oil Diagnostic Tool with 50inch Flexible Probe Identifier&Sound Prompt 2.8in Backlight Display**](https://www.amazon.com/dp/B0CJB859H1)

KAISAL$37.244.5★1422%▲rising

## **Product shelf**

All 13 tracked products in this niche.

Top sellersNewestTrending

[![Oil Analysis Premier Kit by Under My Hood with return postage included](https://m.media-amazon.com/images/I/414GHKGf1GL.jpg)**Oil Analysis Premier Kit by Under My Hood with return postage included** Under My Hood**$30.08**4.1★400 reviews](https://www.amazon.com/dp/B07N98BFD2) [![WIX Filters - 24077 Oil Analysis Kit Pack of 1](https://m.media-amazon.com/images/I/413UBQt7LGL.jpg)**WIX Filters - 24077 Oil Analysis Kit Pack of 1** Wix**$24.87**4.0★216 reviews](https://www.amazon.com/dp/B000CSEUQ0) [![Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester 50-Inch Extended Probe & Fast Response High-Precision Analysis Kit with 2.8In LCD Display Temp Display for Most Vehicles](https://m.media-amazon.com/images/I/41KvFihKO4L.jpg)**Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester 50-Inch Extended Probe & Fast Response High-Precision Analysis Kit with 2.8In LCD Display Temp Display for Most Vehicles** RALBIL**$34.83**4.9★18 reviews](https://www.amazon.com/dp/B0G439XKB7) [![Fryer Oil Test Kit - Visual Two Color Analysis - Deep Fryer Oil Analysis Kit w/Eye Dropper includes MirOil Fry Powder - Monitor Grease Quality for Kitchen Restaurant Food Truck - by FryOilSaver Co.](https://m.media-amazon.com/images/I/41TSH8fb-hL.jpg)**Fryer Oil Test Kit - Visual Two Color Analysis - Deep Fryer Oil Analysis Kit w/Eye Dropper includes MirOil Fry Powder - Monitor Grease Quality for Kitchen Restaurant Food Truck - by FryOilSaver Co.** THE FRYOILSAVER COMPANY**$37.42**4.5★162 reviews](https://www.amazon.com/dp/B07X6GR1GS) [![Oil Analysis Starter Kit Including Test Kits tubing and Sample Pump](https://m.media-amazon.com/images/I/41-3iv9aHLL.jpg)**Oil Analysis Starter Kit Including Test Kits tubing and Sample Pump** Under My Hood**$86.72**4.3★33 reviews](https://www.amazon.com/dp/B09SH3KWL2) [![Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester Detector Analysis Kit High-Precision Car Oil Diagnostic Tool with 50inch Flexible Probe Identifier & Sound Prompt 2.8in Backlit Display](https://m.media-amazon.com/images/I/51tTlSjo8vL.jpg)**Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester Detector Analysis Kit High-Precision Car Oil Diagnostic Tool with 50inch Flexible Probe Identifier & Sound Prompt 2.8in Backlit Display** KAISAL**$34.95**4.5★142 reviews](https://www.amazon.com/dp/B0G2S27VHN) [![Under My Hood Oil Analysis Premier Sample Pump with Storage Case and 25 of LDPE Tubing](https://m.media-amazon.com/images/I/31m4wrqELwL.jpg)**Under My Hood Oil Analysis Premier Sample Pump with Storage Case and 25 of LDPE Tubing** Under My Hood**$54.08**4.1★79 reviews](https://www.amazon.com/dp/B07Q64CFGV) [![LUBEFLEX Oil Sampling Bottle - Made in USA - Pack of 6 Oil Analysis Sampling Clear Plastic Bottle 4 oz (120 ml) Capacity with 38-400 Cap Size - FDA Compliant and BPA Free](https://m.media-amazon.com/images/I/31AkEHUftML.jpg)**LUBEFLEX Oil Sampling Bottle - Made in USA - Pack of 6 Oil Analysis Sampling Clear Plastic Bottle 4 oz (120 ml) Capacity with 38-400 Cap Size - FDA Compliant and BPA Free** LUBEFLEX**$25.00**4.5★58 reviews](https://www.amazon.com/dp/B0BHJK86NL)

## **Reviews**

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

### **What buyers love **

**Quality-Overall**17%

*“Good quality built device”*

**Ease Of Use**16%

*“Easy to use”*

**Efficiency**9%

*“Works good so far”*

**Measurement/Reading Accuracy**6%

*“The readings are accurate”*

**Value For Money**5%

*“The price seems fair”*

**Advertised Vs Actual Product**4%

*“It does what it claims”*

**Strength**4%

*“The build feels solid”*

**Filtration**3%

*“new good quality filter”*

**Safety Standards**3%

*“Its the safety of yourself”*

**Pureness**3%

*“But it gave me the same 100%”*

### **What buyers complain about **

**Quality-Overall**14%

*“QUALITY CONTROL MUST HAVE BEEN OFF THAT DAY”*

**Measurement/Reading Accuracy**13%

*“It is hard to tell the accuracy. yet”*

**Size-Overall**7%

*“won't fit in”*

**Advertised Vs Actual Product**7%

*“Would have been helpful to learn this in the description”*

**Thickness**3%

*“shear out to be thinner”*

**Battery Life**3%

*“as the batteries kept popping out”*

**Ease Of Cleaning**2%

*“Difficult to remove probe from dipstick tube also”*

**Value For Money**2%

*“rates it not acceptable at 30%”*

**Functionality-Overall**2%

*“Not working”*

**Smell**2%

*“It smelled mostly like oil”*

#### **Top return reasons**- Size-Overall25% - Advertised Vs Actual Product16% - Compatibility-Overall13% - Measurement/Reading Accuracy11% - Value For Money10% - Functionality-Overall10% - Maintenance And Repair3% - Defective Material/Parts3% - Durability3% - Quality-Overall3%