Ethanol Shield Fuel Stabilizer, 4 oz price history and forecast - Ethanol Shield 1-004
Ethanol Shield Fuel Stabilizer, 4 oz

Ethanol Shield Fuel Stabilizer, 4 oz

Brand:
Ethanol Shield
Model Number:
1-004
UPC:
856202002041
EAN:
0856202002041
Walmart SKU:
39105207
Key Takeaway

Holding at $4.94 for two weeks while closely tracking the 90-day average of $4.94—typical market behavior for this category.

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$12.32
Lowest Price
$4.94
Most Recent Price
$12.30
Average Price
$11.10
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$5.24
Lowest Price
$4.94
Most Recent Price
$4.94
Average Price
$5.07
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked Ethanol Shield Fuel Stabilizer, 4 oz since 1/31/2025. The most recent price update was on Jun 12, 2026.

Price Range: Over the past 90 days, the price has ranged from $4.94 (lowest on 2/9/2025) to $5.24 (highest on 7/17/2025). The average price during this period is $5.07.

Current Trend: Walmart.com prices have ranged from $4.94 (Jun 12) to $4.94 (Jun 12) over the past 90 days. Current price is close to the 90-day average of $4.94.

Customer Insights: Rated 4.7/5 from 282 reviews.

Customer Reviews

282 reviews

Customer Reviews

4.7
Based on 282 reviews
5
238
4
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Showing 10 of 282 reviews
Stanley August 16, 2025

easy-to-use, my 2014 Chevy had noise from the engine when I started it. I filled the tank after i put Ethanol Shield in the tank first. I started the engine, and i heard a short knock . Now, no knock. I have about 146, 873 miles on my car. The engine starts right up, and now no knock at all.

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Seth March 17, 2026

It requires only a couple of capfuls for my snowblower's gas tank. So. a four ounce bottle will last a couple of seasons. If you want an easy start up of garden equipment at the next season, this stuff works. My leaf blower wouldn't rev up to maximum RPMs. I added a capful into the small tank, shook it up and let the 2 cycle fuel run through the carb and fuel system.... within around 8 minutes, I was able to reach maximum RPMs. The active ingredient in dissolving gum in the carburetor jets is a chemical called PEA. So, between the ethanol isolation and the detergent chemicals, this stuff is really effective for seasonal storage of equipment. Highly recommended.

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David March 13, 2026

I use this product each and every time I refill my gas cans, especially with the quality of the gas we have today. I have been using this product for the last 20 some years and it has not failed me. I use it in my all my zero turn mowers, my snow throwers, my weed eater 2 cycle gas mixtures, I use it in my echo weed eater gas mix, I use it in all my Stihl chain saws I mix in in the 50/1 fuel mix. It serves me well. Protects the integrity of the fuel and keeps the fuel from getting stale. With the moisture that collects in the ground in the reserve tanks, from where we get are gasoline from and pump it into our gas cans. This stuff works it's magic on all of that. It makes things run perfectly each and every time.

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The best there is

Linda September 21, 2025

This is what i use every time. It outperforms all other brands keeping water from ruining your engines. There are videos on youtube if you wanna see the tests yourself. Great product

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Does what it's supposed to do.

Thomas January 14, 2026

Saw this in a video by Chicanic. Used it with a sample of 10% ethanol and noticed no separation after 30 days. Great stuff if you don't want to pay or have no availability of non ethanol fuel.

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Great product

Fred January 19, 2026

I saw Chickanic do an experiment with Ethanol Shield and was so impressed I had to buy some. It made water in fuel just disappear! If you have small engines that don't get used often you can count on them starting with Ethanol Shield.

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John March 18, 2026

water displacement is high quality. burns clean no smoke with a clear flame that you cant even see.disolves carbon.best ethanol fighter on the market. highly recommended

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Duke September 29, 2025

This is the best for winter storage they make for mowers chain saws everything. Add it to fuel as directions say run the motor for 3 to 5 minutes to get it in the system.

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BEST FUEL PROTECTION

BabyBoomerGuy May 12, 2025

Ethanol Shield is all I have used for the past 10 years and my lawn mower still works. It is getting harder to find and I see Sta-Bil on the shelves, but don't be fooled because Sta-Bil only lasts 1/2 the time and I am not even sure if it will do the job.

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Probably not "Snake Oil"

Christopher September 17, 2025

I wish that this product wasn't necessary. So many "snake oil" products out there that it's hard to say if this one's any different. From other, trusted sources, I think that it is a better product, but... I'd rather buy gas with no ethanol in it period. I can pay a premium to buy E-zero gas, but locally the E-zero octane rating has been lowered and even with dedicated hose dispensers, tests are still showing 5% ethanol or more, so what can you do. I've decided to buy Top Tier Premium and add Ethanol Shield. I think that it will work , but I shouldn't have to do this.

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Price History

Historical price data graph for Ethanol Shield Fuel Stabilizer, 4 oz

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

20 records

Walmart.com prices have ranged from $4.94 (Jun 12) to $4.94 (Jun 12) over the past 90 days. Current price is close to the 90-day average of $4.94.

Walmart.com price history for Ethanol Shield Fuel Stabilizer, 4 oz showing recent price changes over the past 90 days
Date Price Change % Change
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94 $+0.00 +0.0%
$4.94

Third-Party Seller Pricing

3 records

Third-Party Sellers prices have ranged from $12.30 (May 30) to $12.30 (May 30) over the past 90 days. Current price is close to the 90-day average of $12.30.

Third-party seller price history for Ethanol Shield Fuel Stabilizer, 4 oz showing recent price changes
Date Price Change % Change
$12.30 $+0.00 +0.0%
$12.30 $+0.00 +0.0%
$12.30

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