---
title: "Lead Additive for Gasoline — $47K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/lead-additive-for-gasoline"
last_updated: "2026-08-10T13:33:09.853Z"
locale: en
meta:
description: "Niche score 52/100 · $47K/yr market · 15K searches/yr · $35.23 avg price. A small market ($47K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $47K/yr market · 15K searches/yr · $35.23 avg price. A small market ($47K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Lead Additive for Gasoline — $47K/yr Amazon US Niche (2026) - Flapen"
---
# **lead additive for gasoline**
**Worth a look**
Shows low returns (0.2%), but a small market ($47K/yr) keeps it on the watch list.
Market size 12Growth 96Conversion 82Competition 19Returns 99Price range 86Avg price 95Brand share 14Review moat 56Quality gap 19
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Growth**
**Incredible****+136.2%**
90-day search growth — must beat 0% to launch
**Avg price**
**Incredible****$35.23**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.21–$103.99**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****8.7%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****1,258.4**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****77%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****$47K**
$47K/yr · 15K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, lead additive for gasoline is a $47K/yr Amazon United States market (15K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in May–Jun. Verdict: Worth a look — 52/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **lead additive for gasoline market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$53K–$70K**
- units × avg price
- **Conversion rate**
- **8.7%**
- **Avg BSR**
- **#165**
- **Page quality**
- **0%**
- **Prime**
- **70%**
- **Sponsored**
- **60%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **141 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▼falling
**Sellers**
**74**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**77%**
Top 20: 100%
**Open market**
**2%**
- Niteo Products31% - Gunk25% - Hapco19% - Red Line10% - 104+9% - Niteo Products LLC4% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +136.2% search growth over the last 90 days.
500300Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun · busiest ÷ quietest = 2.7×
[**Open Trend **](https://flapen.com/research/us/automotive/lead-additive-for-gasoline/trend)
## **Top lead additive for gasoline search terms**
- **lead additive for gasoline**8K/yr+171.5%7.0% conv. - **lead substitute fuel additive**4K/yr+137.9%11.2% conv. - **lead substitute for gasoline**3K/yr-37.5%9.6% conv. [**All search terms **](https://flapen.com/research/us/automotive/lead-additive-for-gasoline/search-terms)
## **Top lead additive for gasoline products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$5K20%$9K30%$14K40%$19K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Motor Medic M5012-12PK Lead Substitute - 12 oz. (Case of 12)**Niteo Products**$47.23**4.6★472 rev](https://www.amazon.com/dp/B00BGSFJUG) [2**Motor Medic by Gunk M5012 Lead Substitute - 12 oz. by Gunk**Gunk**$10.49**4.6★122 rev](https://www.amazon.com/dp/B01LW7PFAD) [3**Red Line 60202 Lead Substitute - 12 Ounce**Red Line**$15.46**4.6★218 rev](https://www.amazon.com/dp/B000A8FJ12) [4**104+ Performance Max Octane Boost and Lead Substitute (10410)**104+**$12.11**4.6★160 rev](https://www.amazon.com/dp/B000CCMMCK) [5**Hapco Lead Substitute Fuel Additive | 1 Gallon | Made in USA**Hapco**$83.13**4.8★494 rev](https://www.amazon.com/dp/B07K7ZS2YJ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Hapco Lead Substitute Fuel Additive | 1 Gallon | Made in USA**Hapco**$83.13**494 rev9y ago](https://www.amazon.com/dp/B07K7ZS2YJ) [**Hapco Lead Substitute Fuel Additive | 16 oz (Case of 12) | Made in USA**Hapco**$103.99**494 rev9y ago](https://www.amazon.com/dp/B01MTN30JG) [**Hapco Lead Substitute Fuel Additive | 32 oz | Made in USA**Hapco**$34.94**494 rev9y ago](https://www.amazon.com/dp/B07K81FMF4) [**Motor Medic by Gunk M5012 Lead Substitute - 12 oz. by Gunk**Gunk**$10.49**122 rev9y ago](https://www.amazon.com/dp/B01LW7PFAD) [**Niteo Products LLC Lead Substitute 12OZ**Niteo Products LLC**$10.32**31 rev10y ago](https://www.amazon.com/dp/B083QR29JR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Lead Substitute Cs-12**Gunk**$8.21**4.7★**▲ 42%**](https://www.amazon.com/dp/B002008NWA) [**Hapco Lead Substitute Fuel Additive | 32 oz | Made in USA**Hapco**$34.94**4.8★**▲ 37%**](https://www.amazon.com/dp/B07K81FMF4) [**Motor Medic by Gunk M5012 Lead Substitute - 12 oz. by Gunk**Gunk**$10.49**4.6★**▲ 21%**](https://www.amazon.com/dp/B01LW7PFAD) [**Hapco Lead Substitute Fuel Additive | 1 Gallon | Made in USA**Hapco**$83.13**4.8★**▲ 17%**](https://www.amazon.com/dp/B07K7ZS2YJ) [**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**STAR BRITE**$26.40**4.8★**▲ 13%**](https://www.amazon.com/dp/B00D3IEIY0)
**~~View all trending →~~**
## **What buyers say about lead additive for gasoline**
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-Proof**32%
**Value For Money**26%
**Certifications**11%
**Advertised Vs Actual Product**11%
**Compatibility-Overall**11%
**Size-Overall**5%
**Maintenance And Repair**5%
## **Common questions**
- **Is lead additive for gasoline profitable to sell on Amazon United States?**
- The niche generates $47K/yr across 10 tracked products. 90-day search growth is +136.2%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the lead additive for gasoline niche?**
- 7 brands and 74 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 95% of demand.
- **What do buyers complain about in lead additive for gasoline?**
- Top complaints mined from reviews: Leak-Proof, Water Resistance, Carbon Footprint. The return rate is 0.2%.
- **When does demand for lead additive for gasoline peak?**
- Demand peaks in May–Jun; the busiest month runs 2.7× the quietest.
- **What does it cost to enter the lead additive for gasoline niche?**
- Listings span $8.21–$103.99; the average listing price is $35.23 (sweet spot $15–$100). The average incumbent carries 1,258 reviews — the moat a new listing must climb.
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