---
title: "s100 engine brightener — Niche Verdict: Skip it (43/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/s100-engine-brightener"
last_updated: "2026-07-09T22:53:27.765Z"
locale: en
meta:
  description: "a small market ($52K/yr) — s100 engine brightener doesn't clear our bar today."
  "og:description": "a small market ($52K/yr) — s100 engine brightener doesn't clear our bar today."
  "og:title": "s100 engine brightener — Niche Verdict: Skip it (43/100) | Amazon United States - Flapen"
---

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# **s100 engine brightener**

**Skip it****43/100 **

a small market ($52K/yr) — s100 engine brightener doesn't clear our bar today.

**Market/yr**

**$52K**

**Growth (1y)**

**+230.4%**

**Products**

**16**

**Brands**

**5**

was 4 a year ago

**Sellers**

**43**

**Price range**

**$11.39–$126.11**

**Returns**

**0.1%**

**Rating**

**4.7★**

**Skip it**

Scored 43/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**3**

 ×0.30

Growth

**80**

 ×0.30

Competition

**32**

 ×0.20

Quality gap

**22**

 ×0.10

Returns

**99**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 10 weeks — +230.4% year over year.

3K1KSpike '26May '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26

## **Competition**

- S S10052% - Pig Spit26% - Dr. Wack17% - Bike Brite4% - Slick Products1%

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them. 5 brands and 43 sellers compete here.

**Brands**

**5 **▲rising

was 4 a year ago

**Sellers**

**43**

**Top 5 brand share**

**100%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![S100 Motorcycle Engine Brightener](https://m.media-amazon.com/images/I/41vpCyCBzuL.jpg) [**S100 Motorcycle Engine Brightener**](https://www.amazon.com/dp/B000WOB7ZG)

S S100$16.734.7★16422%▲rising

2
![PIG SPIT Original | Shine for Engines Trim Tires & Vinyl | Restores Faded Black Plastic | 9 oz. | 2-Pack](https://m.media-amazon.com/images/I/413GVC2iOiL.jpg) [**PIG SPIT Original | Shine for Engines Trim Tires & Vinyl | Restores Faded Black Plastic | 9 oz. | 2-Pack**](https://www.amazon.com/dp/B0854LXXZD)

Pig Spit$29.834.8★1,06118%▲rising

3
![S100 19200A Engine Brightener Aerosol - 4.5 oz red blue](https://m.media-amazon.com/images/I/41BHjQmHE8L.jpg) [**S100 19200A Engine Brightener Aerosol - 4.5 oz red blue**](https://www.amazon.com/dp/B000WK111K)

Dr. Wack$13.384.7★1,91911%▼falling

4
![S100 19200A-02 Engine Brightener Aerosol - 4.5 oz. 2-Pack](https://m.media-amazon.com/images/I/41Z6-3JlXPL.jpg) [**S100 19200A-02 Engine Brightener Aerosol - 4.5 oz. 2-Pack**](https://www.amazon.com/dp/B099NZMB1W)

S S100$25.644.8★42111%▲rising

5
![S100 19200A-04 Engine Brightener Aerosol - 4.5 oz. 4-Pack](https://m.media-amazon.com/images/I/41Z6-3JlXPL.jpg) [**S100 19200A-04 Engine Brightener Aerosol - 4.5 oz. 4-Pack**](https://www.amazon.com/dp/B099NZ7X2F)

S S100$47.194.8★4217%▲rising

6
![Pig Spit Original Automotive Cleaner & Detailer - Multi-Surface Shine for Engines Trim Tires Vinyl & Plastic - 9 oz](https://m.media-amazon.com/images/I/31b7egZw8nL.jpg) [**Pig Spit Original Automotive Cleaner & Detailer - Multi-Surface Shine for Engines Trim Tires Vinyl & Plastic - 9 oz**](https://www.amazon.com/dp/B0BWR6S7M5)

Pig Spit$19.204.8★2695%▲rising

7
![S100 12600A-02 Total Cycle Cleaner Aerosol - 21 oz. 2-Pack](https://m.media-amazon.com/images/I/41q8P5BTUHL.jpg) [**S100 12600A-02 Total Cycle Cleaner Aerosol - 21 oz. 2-Pack**](https://www.amazon.com/dp/B099P3TLXH)

S S100$30.074.6★1,1065%▲rising

8
![Bike Brite MC53000 Black Powder Coated Engine and Wheel Cleaner 9 fl. oz.](https://m.media-amazon.com/images/I/41EVsmUVDZL.jpg) [**Bike Brite MC53000 Black Powder Coated Engine and Wheel Cleaner 9 fl. oz.**](https://www.amazon.com/dp/B002304JRA)

Bike Brite$13.284.5★4204%▲rising

9
![S100 19200A-12PK-12PK Engine Brightener Aerosol - 54 fl. oz. (Pack of 12)](https://m.media-amazon.com/images/I/31RRQr5esvL.jpg) [**S100 19200A-12PK-12PK Engine Brightener Aerosol - 54 fl. oz. (Pack of 12)**](https://www.amazon.com/dp/B00XPOSBBI)

Dr. Wack$126.114.4★264%▲rising

10

![S100 Engine BRIGHTENER](https://m.media-amazon.com/images/I/41skpxYU+qL.jpg) [**S100 Engine BRIGHTENER**](https://www.amazon.com/dp/B00230B3GK)

S S100$17.374.5★1043%▼falling

11

![Pig Spit PSO Spit Original for Use on Motors Transmissions Vinyl and Black Plastic Trim Components and Tires 9 oz Single](https://m.media-amazon.com/images/I/31b7egZw8nL.jpg) [**Pig Spit PSO Spit Original for Use on Motors Transmissions Vinyl and Black Plastic Trim Components and Tires 9 oz Single**](https://www.amazon.com/dp/B000VJR3GO)

Pig Spit$18.164.7★3,4782%▼falling

12

![S100 12500S Total Cycle Cleaner Bottle - 16.9 oz.](https://m.media-amazon.com/images/I/41LLjno4d4L.jpg) [**S100 12500S Total Cycle Cleaner Bottle - 16.9 oz.**](https://www.amazon.com/dp/B0036GK83Y)

S S100$11.394.6★5972%▲rising

13

![S100 12005L Total Cycle Cleaner Bottle 1.32 Gallon (Pack of 1)](https://m.media-amazon.com/images/I/41zBxuBzTML.jpg) [**S100 12005L Total Cycle Cleaner Bottle 1.32 Gallon (Pack of 1)**](https://www.amazon.com/dp/B000WK4EC8)

Dr. Wack$56.854.8★1,8852%—flat

14

![Slick Products Shine & Protectant Spray 17.35 FL OZ. - High Gloss Clear Coating Renew Vinyl Plastic Rubber Trim Tire Engine Car Truck Motorcycle Dirt Bike](https://m.media-amazon.com/images/I/41P7hyQgsnL.jpg) [**Slick Products Shine & Protectant Spray 17.35 FL OZ. - High Gloss Clear Coating Renew Vinyl Plastic Rubber Trim Tire Engine Car Truck Motorcycle Dirt Bike**](https://www.amazon.com/dp/B00BBGMP9Q)

Slick Products$14.524.7★4,5711%▲rising

15

![S100 19200A-03 Engine Brightener Aerosol - 4.5 oz. 3-Pack](https://m.media-amazon.com/images/I/41Z6-3JlXPL.jpg) [**S100 19200A-03 Engine Brightener Aerosol - 4.5 oz. 3-Pack**](https://www.amazon.com/dp/B099P18WHF)

S S100$37.044.8★4211%—flat

**~~Showing 15 of 16 — show all ~~**

## **Product shelf**

All 16 tracked products in this niche.

Top sellersNewestTrending

[![S100 Motorcycle Engine Brightener](https://m.media-amazon.com/images/I/41vpCyCBzuL.jpg)**S100 Motorcycle Engine Brightener** S S100**$16.73**4.7★164 reviews](https://www.amazon.com/dp/B000WOB7ZG) [![PIG SPIT Original | Shine for Engines Trim Tires & Vinyl | Restores Faded Black Plastic | 9 oz. | 2-Pack](https://m.media-amazon.com/images/I/413GVC2iOiL.jpg)**PIG SPIT Original | Shine for Engines Trim Tires & Vinyl | Restores Faded Black Plastic | 9 oz. | 2-Pack** Pig Spit**$29.83**4.8★1,061 reviews](https://www.amazon.com/dp/B0854LXXZD) [![S100 19200A Engine Brightener Aerosol - 4.5 oz red blue](https://m.media-amazon.com/images/I/41BHjQmHE8L.jpg)**S100 19200A Engine Brightener Aerosol - 4.5 oz red blue** Dr. Wack**$13.38**4.7★1,919 reviews](https://www.amazon.com/dp/B000WK111K) [![S100 19200A-02 Engine Brightener Aerosol - 4.5 oz. 2-Pack](https://m.media-amazon.com/images/I/41Z6-3JlXPL.jpg)**S100 19200A-02 Engine Brightener Aerosol - 4.5 oz. 2-Pack** S S100**$25.64**4.8★421 reviews](https://www.amazon.com/dp/B099NZMB1W) [![S100 19200A-04 Engine Brightener Aerosol - 4.5 oz. 4-Pack](https://m.media-amazon.com/images/I/41Z6-3JlXPL.jpg)**S100 19200A-04 Engine Brightener Aerosol - 4.5 oz. 4-Pack** S S100**$47.19**4.8★421 reviews](https://www.amazon.com/dp/B099NZ7X2F) [![Pig Spit Original Automotive Cleaner & Detailer - Multi-Surface Shine for Engines Trim Tires Vinyl & Plastic - 9 oz](https://m.media-amazon.com/images/I/31b7egZw8nL.jpg)**Pig Spit Original Automotive Cleaner & Detailer - Multi-Surface Shine for Engines Trim Tires Vinyl & Plastic - 9 oz** Pig Spit**$19.20**4.8★269 reviews](https://www.amazon.com/dp/B0BWR6S7M5) [![S100 12600A-02 Total Cycle Cleaner Aerosol - 21 oz. 2-Pack](https://m.media-amazon.com/images/I/41q8P5BTUHL.jpg)**S100 12600A-02 Total Cycle Cleaner Aerosol - 21 oz. 2-Pack** S S100**$30.07**4.6★1,106 reviews](https://www.amazon.com/dp/B099P3TLXH) [![Bike Brite MC53000 Black Powder Coated Engine and Wheel Cleaner 9 fl. oz.](https://m.media-amazon.com/images/I/41EVsmUVDZL.jpg)**Bike Brite MC53000 Black Powder Coated Engine and Wheel Cleaner 9 fl. oz.** Bike Brite**$13.28**4.5★420 reviews](https://www.amazon.com/dp/B002304JRA)

## **Reviews**

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

### **What buyers love **

**Quality-Overall**26%

*“Excellent product”*

**Ease Of Cleaning**18%

*“Cleans fairly good without scrubbing”*

**Advertised Vs Actual Product**9%

*“Works as advertised”*

**Efficiency**8%

*“Well it worked very well on her 2023 Harley”*

**Product Condition**6%

*“My pickup looks brand new”*

**Ease Of Use**6%

*“Easy to use”*

**Brightness/Shine/Glow**4%

*“While it provides a high-gloss look”*

**Spray/Flow**4%

*“easy to spray on and rinse off”*

**Paint Quality**3%

*“The black engine paint on my Fatboy was in good shape”*

**Value For Money**3%

*“Its not so expensive that I wont buy it again, however”*

### **What buyers complain about **

**Value For Money**23%

*“their prices are just getting insane”*

**Spray/Flow**11%

*“Bad spray nozzle”*

**Ease Of Cleaning**10%

*“Don't buy this unless you plan to wipe down EVERYTHING you sprayed it on”*

**Brightness/Shine/Glow**8%

*“nothing else in the market that will brighten up your dull black metals motors etc”*

**Add-Ons/Attachments**6%

*“I ordered with spray attachment it was not included with the purchase”*

**Smell**6%

*“The scent is not strong, no residue, from what I hear him tell others”*

**Functionality-Overall**5%

*“Doesn't work at all”*

**Paint Quality**3%

*“Turned that older greying engine paint back to black”*

**Size-Overall**3%

*“Its a small can”*

**Jamming/Clogging**3%

*“Spray nozzle would clog every 5 seconds of spraying and would have to be taken off and sprayed out”*

#### **Top return reasons**- Leak-Proof28% - Advertised Vs Actual Product18% - Ease Of Cleaning10% - Wet Cleaning10% - Spray/Flow8% - Defective Material/Parts5% - Compatibility-Overall5% - Paint Quality5% - Size-Overall5% - Quality-Overall3%