---
title: "gunk engine degreaser — Niche Verdict: Worth a look (51/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/gunk-engine-degreaser"
last_updated: "2026-07-14T03:20:40.000Z"
locale: en
meta:
  description: "gunk engine degreaser shows low returns (0.2%), but strong incumbent ratings (4.6★) keeps it on the watch list."
  "og:description": "gunk engine degreaser shows low returns (0.2%), but strong incumbent ratings (4.6★) keeps it on the watch list."
  "og:title": "gunk engine degreaser — Niche Verdict: Worth a look (51/100) | Amazon United States - Flapen"
---

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# **gunk engine degreaser**

**Worth a look**

Shows low returns (0.2%), but strong incumbent ratings (4.6★) keeps it on the watch list.

Market size 33Growth 40Conversion 55Competition 53Returns 99Price range 74Avg price 95Brand share 27Review moat 69Quality gap 25

**Returns**

**Incredible****0.2%**

return rate — above 6% kills the launch gate

**Avg price**

**Incredible****$33.30**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$6.32–$121.68**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Review moat**

**Good****735.73**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Good****4.6%**

search→purchase rate — share of searches ending in a sale

**Competition**

**Good****54%**

top-5 click share — leaders hold, buyers still browse

**Growth**

**Okay****+11.8%**

90-day search growth — must beat 0% to launch

**Market size**

**Okay****$153K**

$153K/yr · 99K searches

**Brand share**

**Okay****89%**

top-5 brand share — brands hold most of the demand

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

## **Competition**

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**10 **▲rising

**Sellers**

**95**

**Top-5 brand share**

**89%**

**Open market**

**8%**

- Gunk51% - CRC22% - Chemical Guys8% - Zep4% - Generic4% - KRAKEN BOND3% - Open — no brand owns it (4 brands, 8%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$6K8%$12K12%$18K16%$25K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 26 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Radiator Specialty Gunk FEB1 18 Oz Engine Brite Foam Degreaser](https://m.media-amazon.com/images/I/41tgqh6zVeL.jpg)**Radiator Specialty Gunk FEB1 18 Oz Engine Brite Foam Degreaser**Gunk**$14.02**4.7★93 rev](https://www.amazon.com/dp/B01M1CIM5S) [2![CRC Parts Cleaner & Degreaser - Pro Series 18 OZ](https://m.media-amazon.com/images/I/41KGadsW7eL.jpg)**CRC Parts Cleaner & Degreaser - Pro Series 18 OZ**CRC**$10.92**4.7★71 rev](https://www.amazon.com/dp/B09TDR7GY9) [3![Gunk Engine Degreaser Original Degreaser Cleaner Spray Quickly Removes Tough Oil & Grease Cleans Hardworking Engines Rinses Easily with Water 15 oz (Case of 6)](https://m.media-amazon.com/images/I/51krjLAJaXL.jpg)**Gunk Engine Degreaser Original Degreaser Cleaner Spray Quickly Removes Tough Oil & Grease Cleans Hardworking Engines Rinses Easily with Water 15 oz (Case of 6)**Gunk**$29.22**4.6★203 rev](https://www.amazon.com/dp/B0FPZK8RPY) [4![Chemical Guys Signature Series Orange Degreaser Spray - Heavy Duty All Purpose Cleaner for Engines Tires Undercarriages Tools and More Professional Strength Breaks Down Grease Oil & Grime 16 oz](https://m.media-amazon.com/images/I/41bVOEaKDAL.jpg)**Chemical Guys Signature Series Orange Degreaser Spray - Heavy Duty All Purpose Cleaner for Engines Tires Undercarriages Tools and More Professional Strength Breaks Down Grease Oil & Grime 16 oz**Chemical Guys**$11.33**4.6★7,682 rev](https://www.amazon.com/dp/B00DZI39UW) [5![GUNK Engine Degreaser Original Degreaser Cleaner Spray Quickly Removes Tough Oil & Grease Cleans Hardworking Engines Rinses Easily with Water 15 oz (Case of 12)](https://m.media-amazon.com/images/I/51X6ny0DBUL.jpg)**GUNK Engine Degreaser Original Degreaser Cleaner Spray Quickly Removes Tough Oil & Grease Cleans Hardworking Engines Rinses Easily with Water 15 oz (Case of 12)**Gunk**$61.76**4.6★203 rev](https://www.amazon.com/dp/B00BGSF6XQ)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![GUNK 15 oz Brite Engine Degreaser Engine Brightener and Cleaner H7 Degreaser Style Degreasing Spray P21s Cleaner Alternative 2 Pack](https://m.media-amazon.com/images/I/51W8TrWz41L.jpg)**GUNK 15 oz Brite Engine Degreaser Engine Brightener and Cleaner H7 Degreaser Style Degreasing Spray P21s Cleaner Alternative 2 Pack**Generic**$17.03**2 rev3mo ago](https://www.amazon.com/dp/B0GTCRMFY4) [![Gunk Engine Brite No Scent Cleaner and Degreaser 15 oz Spray Bundle with Microfiber Cleaning Cloth for Engine Surface Degreasing & Equipment Cleaning Gift Set (2 Items)](https://m.media-amazon.com/images/I/41AfJAhfUaL.jpg)**Gunk Engine Brite No Scent Cleaner and Degreaser 15 oz Spray Bundle with Microfiber Cleaning Cloth for Engine Surface Degreasing & Equipment Cleaning Gift Set (2 Items)**GROVE**$9.05**4 rev8mo ago](https://www.amazon.com/dp/B0FYZGH651) [![Gunk Engine Degreaser Original Degreaser Cleaner Spray Quickly Removes Tough Oil & Grease Cleans Hardworking Engines Rinses Easily with Water 15 oz (Case of 6)](https://m.media-amazon.com/images/I/51krjLAJaXL.jpg)**Gunk Engine Degreaser Original Degreaser Cleaner Spray Quickly Removes Tough Oil & Grease Cleans Hardworking Engines Rinses Easily with Water 15 oz (Case of 6)**Gunk**$29.22**203 rev10mo ago](https://www.amazon.com/dp/B0FPZK8RPY) [![Gunk Engine Cleaner Foamy Spray for Engines with Plastic Covers Expanding Foam Quickly Removes Grease Oil Dirt & Road Grime - Clings to Surfaces for Easy Rinse 17 oz. (Case of 6)](https://m.media-amazon.com/images/I/51oJopOQe3L.jpg)**Gunk Engine Cleaner Foamy Spray for Engines with Plastic Covers Expanding Foam Quickly Removes Grease Oil Dirt & Road Grime - Clings to Surfaces for Easy Rinse 17 oz. (Case of 6)**Gunk**$30.81**71 rev10mo ago](https://www.amazon.com/dp/B0FPZLMSCH) [![Zep Cherry Bomb Auto+ Degreaser & Cleaner - For Auto Marine RV & Home - 1 Gallon](https://m.media-amazon.com/images/I/41gLRkzS5nL.jpg)**Zep Cherry Bomb Auto+ Degreaser & Cleaner - For Auto Marine RV & Home - 1 Gallon**Zep**$11.32**442 rev1y ago](https://www.amazon.com/dp/B0F8P84K19)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Gunk Engine Degreaser Original Degreaser Cleaner Spray Quickly Removes Tough Oil & Grease Cleans Hardworking Engines Rinses Easily with Water 15 oz (Case of 6)](https://m.media-amazon.com/images/I/51krjLAJaXL.jpg)**Gunk Engine Degreaser Original Degreaser Cleaner Spray Quickly Removes Tough Oil & Grease Cleans Hardworking Engines Rinses Easily with Water 15 oz (Case of 6)**Gunk**$29.22**4.6★**▲ 257%**](https://www.amazon.com/dp/B0FPZK8RPY) [![Gunk Engine Cleaner Foamy Spray for Engines with Plastic Covers Expanding Foam Quickly Removes Grease Oil Dirt & Road Grime - Clings to Surfaces for Easy Rinse 17 oz. (Case of 6)](https://m.media-amazon.com/images/I/51oJopOQe3L.jpg)**Gunk Engine Cleaner Foamy Spray for Engines with Plastic Covers Expanding Foam Quickly Removes Grease Oil Dirt & Road Grime - Clings to Surfaces for Easy Rinse 17 oz. (Case of 6)**Gunk**$30.81**4.7★**▲ 257%**](https://www.amazon.com/dp/B0FPZLMSCH) [![GUNK 15 oz Brite Engine Degreaser Engine Brightener and Cleaner H7 Degreaser Style Degreasing Spray P21s Cleaner Alternative 2 Pack](https://m.media-amazon.com/images/I/51W8TrWz41L.jpg)**GUNK 15 oz Brite Engine Degreaser Engine Brightener and Cleaner H7 Degreaser Style Degreasing Spray P21s Cleaner Alternative 2 Pack**Generic**$17.03**5.0★**▲ 225%**](https://www.amazon.com/dp/B0GTCRMFY4) [![Chemical Guys Signature Series Orange Degreaser Spray - Heavy Duty All Purpose Cleaner for Engines Tires Undercarriages Tools and More Professional Strength Breaks Down Grease Oil & Grime 16 oz](https://m.media-amazon.com/images/I/41bVOEaKDAL.jpg)**Chemical Guys Signature Series Orange Degreaser Spray - Heavy Duty All Purpose Cleaner for Engines Tires Undercarriages Tools and More Professional Strength Breaks Down Grease Oil & Grime 16 oz**Chemical Guys**$11.33**4.6★**▲ 98%**](https://www.amazon.com/dp/B00DZI39UW) [![GUNK EBGEL Engine Brite GEL HD Engine Degreaser - 15 oz.](https://m.media-amazon.com/images/I/41hSQiXDM+L.jpg)**GUNK EBGEL Engine Brite GEL HD Engine Degreaser - 15 oz.**Gunk**$11.25**4.5★**▲ 86%**](https://www.amazon.com/dp/B002FYFD74)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 67 weeks — +11.8% search growth over the last 90 days.

3K2KSpike '26 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Mar, May · busiest ÷ quietest = 2.3×

## **Reviews**

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

### **What buyers love **

**Ease Of Cleaning**22%

*“Cleans very nicely”*

**Quality-Overall**17%

*“Better than average”*

**Smell**15%

*“not an unpleasant smell”*

**Efficiency**12%

*“Works well”*

**Value For Money**5%

*“Great value”*

**Advertised Vs Actual Product**5%

*“Works as advertised”*

**Spray/Flow**3%

*“It gives you the impression thats its spray on”*

**Strength**2%

*“It's high powered”*

**Ease Of Use**2%

*“Easy to use”*

**Lubrication**2%

*“Its very effective—after years of oil leaks”*

### **What buyers complain about **

**Ease Of Cleaning**13%

*“This stuff is messy”*

**Strength**11%

*“Not as strong as I would hope”*

**Smell**10%

*“Smells gross”*

**Functionality-Overall**9%

*“Not Extremely Effective”*

**Value For Money**8%

*“waste of MONEY”*

**Leak-Proof**6%

*“the bottle leaks”*

**Quality-Overall**5%

*“not very good”*

**Spray/Flow**5%

*“Dripped and leaked while spraying”*

**Stain Resistance**3%

*“Of course this product does not remove stains”*

**Advertised Vs Actual Product**3%

*“Description mentioned working on vehicles. Used on brake dust and followed instructions and then used a pressure hose and it did absolutely nothing.”*

### **Top return reasons **

**Leak-Proof**27%

**Functionality-Overall**18%

**Advertised Vs Actual Product**13%

**Value For Money**10%

**Spray/Flow**6%

**Defective Material/Parts**3%

**Compatibility-Overall**2%

**Strength**2%

**Smell**2%

**Ease Of Cleaning**2%