--- title: "lead additive for gasoline — Niche Verdict: Skip it (38/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/lead-additive-for-gasoline" last_updated: "2026-07-09T21:47:04.714Z" locale: en meta: description: "a small market ($47K/yr) — lead additive for gasoline doesn't clear our bar today." "og:description": "a small market ($47K/yr) — lead additive for gasoline doesn't clear our bar today." "og:title": "lead additive for gasoline — Niche Verdict: Skip it (38/100) | Amazon United States - Flapen" --- Back to Flapen home # **lead additive for gasoline** **Skip it****38/100 ** a small market ($47K/yr) — lead additive for gasoline doesn't clear our bar today. **Market/yr** **$47K** **Growth (1y)** **+175.5%** **Products** **10** **Brands** **7** was 10 a year ago **Sellers** **74** **Price range** **$8.21–$103.99** **Returns** **0.2%** **Rating** **4.7★** **Skip it** Scored 38/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **2** ×0.30 Growth **74** ×0.30 Competition **19** ×0.20 Quality gap **20** ×0.10 Returns **98** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +175.5% year over year. 584292Spike '25Prime Day '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: May, Jun · busiest ÷ quietest = 2.7× ## **Competition** - Niteo Products31% - Gunk25% - Hapco19% - Red Line10% - 104+9% - Niteo Products LLC4% - Other (1 brands)2% The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack. 7 brands and 74 sellers compete here. **Brands** **7 **▼falling was 10 a year ago **Sellers** **74** **Top 5 brand share** **95%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Motor Medic M5012-12PK Lead Substitute - 12 oz. (Case of 12)](https://m.media-amazon.com/images/I/41XvQgQDxPL.jpg) [**Motor Medic M5012-12PK Lead Substitute - 12 oz. (Case of 12)**](https://www.amazon.com/dp/B00BGSFJUG) Niteo Products$47.234.6★47231%—flat 2 ![Motor Medic by Gunk M5012 Lead Substitute - 12 oz. by Gunk](https://m.media-amazon.com/images/I/41kOPEReZmL.jpg) [**Motor Medic by Gunk M5012 Lead Substitute - 12 oz. by Gunk**](https://www.amazon.com/dp/B01LW7PFAD) Gunk$10.494.6★12220%▲rising 3 ![Red Line 60202 Lead Substitute - 12 Ounce](https://m.media-amazon.com/images/I/31mcRyc2roL.jpg) [**Red Line 60202 Lead Substitute - 12 Ounce**](https://www.amazon.com/dp/B000A8FJ12) Red Line$15.464.6★21810%▼falling 4 ![104+ Performance Max Octane Boost and Lead Substitute (10410)](https://m.media-amazon.com/images/I/41jGyYKnGpL.jpg) [**104+ Performance Max Octane Boost and Lead Substitute (10410)**](https://www.amazon.com/dp/B000CCMMCK) 104+$12.114.6★1609%▼falling 5 ![Hapco Lead Substitute Fuel Additive | 1 Gallon | Made in USA](https://m.media-amazon.com/images/I/410ZazKSsZL.jpg) [**Hapco Lead Substitute Fuel Additive | 1 Gallon | Made in USA**](https://www.amazon.com/dp/B07K7ZS2YJ) Hapco$83.134.8★4947%▲rising 6 ![Hapco Lead Substitute Fuel Additive | 16 oz (Case of 12) | Made in USA](https://m.media-amazon.com/images/I/41+H-z0DDYL.jpg) [**Hapco Lead Substitute Fuel Additive | 16 oz (Case of 12) | Made in USA**](https://www.amazon.com/dp/B01MTN30JG) Hapco$103.994.8★4947%—flat 7 ![Lead Substitute Cs-12](https://m.media-amazon.com/images/I/416LCUHNdML.jpg) [**Lead Substitute Cs-12**](https://www.amazon.com/dp/B002008NWA) Gunk$8.214.7★1945%▲rising 8 ![Hapco Lead Substitute Fuel Additive | 32 oz | Made in USA](https://m.media-amazon.com/images/I/41ot6jysC0S.jpg) [**Hapco Lead Substitute Fuel Additive | 32 oz | Made in USA**](https://www.amazon.com/dp/B07K81FMF4) Hapco$34.944.8★4945%▲rising 9 ![Niteo Products LLC Lead Substitute 12OZ](https://m.media-amazon.com/images/I/111l8LJ39qL.jpg) [**Niteo Products LLC Lead Substitute 12OZ**](https://www.amazon.com/dp/B083QR29JR) Niteo Products LLC$10.324.7★314%▼falling 10 ![STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Formula 32 Fl. Oz. Treats up to 512 Gallons - Fuel Stabilizer & Treatment Gasoline Stabilizer Star Tron Marine Enzyme Fuel Treatment](https://m.media-amazon.com/images/I/41li-LDNyqL.jpg) [**STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Formula 32 Fl. Oz. Treats up to 512 Gallons - Fuel Stabilizer & Treatment Gasoline Stabilizer Star Tron Marine Enzyme Fuel Treatment**](https://www.amazon.com/dp/B00D3IEIY0) STAR BRITE$26.404.8★9,9052%—flat ## **Product shelf** All 10 tracked products in this niche. Top sellersNewestTrending [![Motor Medic M5012-12PK Lead Substitute - 12 oz. (Case of 12)](https://m.media-amazon.com/images/I/41XvQgQDxPL.jpg)**Motor Medic M5012-12PK Lead Substitute - 12 oz. (Case of 12)** Niteo Products**$47.23**4.6★472 reviews](https://www.amazon.com/dp/B00BGSFJUG) [![Motor Medic by Gunk M5012 Lead Substitute - 12 oz. by Gunk](https://m.media-amazon.com/images/I/41kOPEReZmL.jpg)**Motor Medic by Gunk M5012 Lead Substitute - 12 oz. by Gunk** Gunk**$10.49**4.6★122 reviews](https://www.amazon.com/dp/B01LW7PFAD) [![Red Line 60202 Lead Substitute - 12 Ounce](https://m.media-amazon.com/images/I/31mcRyc2roL.jpg)**Red Line 60202 Lead Substitute - 12 Ounce** Red Line**$15.46**4.6★218 reviews](https://www.amazon.com/dp/B000A8FJ12) [![104+ Performance Max Octane Boost and Lead Substitute (10410)](https://m.media-amazon.com/images/I/41jGyYKnGpL.jpg)**104+ Performance Max Octane Boost and Lead Substitute (10410)** 104+**$12.11**4.6★160 reviews](https://www.amazon.com/dp/B000CCMMCK) [![Hapco Lead Substitute Fuel Additive | 1 Gallon | Made in USA](https://m.media-amazon.com/images/I/410ZazKSsZL.jpg)**Hapco Lead Substitute Fuel Additive | 1 Gallon | Made in USA** Hapco**$83.13**4.8★494 reviews](https://www.amazon.com/dp/B07K7ZS2YJ) [![Hapco Lead Substitute Fuel Additive | 16 oz (Case of 12) | Made in USA](https://m.media-amazon.com/images/I/41+H-z0DDYL.jpg)**Hapco Lead Substitute Fuel Additive | 16 oz (Case of 12) | Made in USA** Hapco**$103.99**4.8★494 reviews](https://www.amazon.com/dp/B01MTN30JG) [![Lead Substitute Cs-12](https://m.media-amazon.com/images/I/416LCUHNdML.jpg)**Lead Substitute Cs-12** Gunk**$8.21**4.7★194 reviews](https://www.amazon.com/dp/B002008NWA) [![Hapco Lead Substitute Fuel Additive | 32 oz | Made in USA](https://m.media-amazon.com/images/I/41ot6jysC0S.jpg)**Hapco Lead Substitute Fuel Additive | 32 oz | Made in USA** Hapco**$34.94**4.8★494 reviews](https://www.amazon.com/dp/B07K81FMF4) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Value For Money**27% *“Decent deal”* **Advertised Vs Actual Product**18% *“Exactly As Described”* **Efficiency**15% *“Works well”* **Quality-Overall**12% *“Good product”* **Size-Overall**8% *“Good value for the size recommend”* **Compression**8% *“MY high compression 455 Olds loves this stuff used it for years includes lead sub for the valves”* **Ease Of Use**6% *“Gotta use it convenient big jub”* **Fuel Efficiency**3% *“Easy to add when fueling”* ### **What buyers complain about ** **Leak-Proof**38% *“Leaking bottles”* **Water Resistance**25% *“It doesnt mix with water whatsoever”* **Carbon Footprint**25% *“There is nothing in here to clean carbon”* #### **Top return reasons**- Leak-Proof32% - Value For Money26% - Certifications11% - Advertised Vs Actual Product11% - Compatibility-Overall11% - Size-Overall5% - Maintenance And Repair5%