STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer
Full Fuel System Cleaner - Fuel Injector Cleaner - Increases Fuel Mileage - Protects Fuel System - Treats 5…
Price as of 2026-06-08. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$3–$10← You are here
- Mid-range:$10–$26
- Premium:$26+
Is This Right For You?
- •Budget-conscious shoppers — priced below 89% of Fuel Additives
- •Those who want a top-rated option — in the top 1% of Fuel Additives by rating
- •Risk-averse buyers — 6,645+ reviews give a highly reliable picture
- •STA-BIL loyalists — the brand spans 54 products in our database
- •Heet Iso-HEET Water Remover And Premium Fuel Line — 57% cheaper at $3 (Score A+)
📊 Based on data analysis of 53 products in this category.
Mubboo Score: A+
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other Fuel Additives
Computed from live Amazon rating, review count, and price across 53 Fuel Additives available to US consumers · last refreshed 2026-06-08.
How It Compares
This Product STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer | Most Popular Lucas Oil 10003 Fuel Treatment | Best Rated STA-BIL Storage Fuel Stabilizer | Best Value Heet Iso-HEET Water Remover And Premium Fuel Line | |
|---|---|---|---|---|
| Price | $6.99 | $9.89 | $10.61 | $2.98 |
| Rating | 4.8/5 | 4.8/5 | 4.8/5 | 4.7/5 |
| Reviews | 6,645 | 24,615 | 14,291 | 3,281 |
| Mubboo Score | A+ | A+ | A+ | A+ |
Quick Specs
- Size
- 4 Fl Oz (Pack of 1)
- Unit Count
- 4.0 Fluid Ounces
- Part Number
- 22295
- Manufacturer
- Gold Eagle Co.
- Model Number
- 22295
- Container Type
- Bottle
- Number of Items
- 1
- Customer Reviews
- 4.8 out of 5 stars
What People Say
Synthesized from 40 reviews · 100% verified purchases.
For maximum cleaning power, choose a product with high PEA content like Red Line SI-1 or Chevron Techron, but expect to use multiple treatments for severe deposits. For long-term storage, use a dedicated stabilizer such as STA-BIL or Star Tron to prevent gum and starting problems.
- Improved engine performance and smoothness
- Effective fuel system cleaning and deposit removal
- Ease of use
- Fuel economy improvement
- Long-term fuel stabilization for storage
- High price and recent price increases
- Packaging issues during shipping
Expert Picks in Fuel Additives
- Chevron Techron Concentrate Plus Complete Fuel System Cleaner — Best fuel injector cleaner overall
- Lucas Upper Cylinder Lubricant and Injector Cleaner — Best fuel injector cleaner for diesel engines
- Gumout Regane High Mileage Fuel System Cleaner — Best fuel injector cleaner for high-mileage cars, engines and vehicles
- Royal Purple Max Atomizer Fuel Injector Cleaner — Best fuel injector cleaner for direct-injection cars and engines
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
- 📹 The TRUTH About DIESEL ADDITIVES…Scam or Science? — Freedom Worx
- 📹 STOP Buying Diesel Fuel Additives - Here's Why! — The Motor Oil Geek
- 📹 Redline SI-1 vs Techron — Which One Is Actually Worth Your Money? | Fuel System Cleaner Finals — Chris from Beachside Auto Parts
Key Features
- ✦Fuel System Cleaner - STA-BIL 360 Protection completely cleans the entire fuel system from fuel injectors to fuel pumps, and removes water, gum, and varnish to keep your fuel syste…
- ✦Fuel Stabilizer - Use STA-BIL 360 Protection to prevent fuel corrosion and keep ethanol-blended fuels fresh for up to 12 months, so your fuel system and engine stay healthy and rea…
- ✦MPG Booster - STA-BIL 360 Protection helps you get the most out of your fuel at every fill up, and increases your gas mileage and engine power with a clean and protected fuel syste…
- ✦Directions - Pour directly into fuel tank prior to fill up. Use one- 4 oz bottle for every 5 gallons of fuel. Run the engine for 5 minutes to treat the entire fuel system
- ✦All STA-BIL branded products are good for use up to 2 years after the bottle was opened. Be sure to mark the date you opened the bottle on the back of your package!
Source: product listing on Amazon.
About STA-BIL
- 54 products in our database
- Average rating: 4.8/5 across all products
- Price range: $2 – $176.24
- Categories: Fuel Additives, Motor Oil, Pressure Washers
If not the 360 Protection Ethanol Treatment & Fuel Stabilizer, consider these
Featured in Our Reviews
Bottom Line
STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer earns Mubboo Score A+. Priced at $7 — a budget-friendly option, below the category average of $20. Rated 4.8/5 from 6,645+ reviews. Strong buy if: budget-conscious shoppers, those who want a top-rated option.
Frequently Asked Questions
Is the STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer worth buying in 2026?
It earns a Mubboo Score of A+, with a 4.8/5 rating from 6,645 reviews — better than 100% of Fuel Additives we track.
How much does the STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer cost?
It is currently $6.99 — budget-tier pricing for Fuel Additives.
How does the 360 Protection Ethanol Treatment & Fuel Stabilizer compare to other Fuel Additives?
The category's most-reviewed alternative is the Lucas Oil 10003 Fuel Treatment (4.8/5, 24,615 reviews, $9.89). The 360 Protection Ethanol Treatment & Fuel Stabilizer carries a Mubboo Score of A+ vs A+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-08) and may change.