You pour entire bottle into your gas tank, right before you fill up. Then fill up your vehicle with gas afterwards to top it off and give a good mixture. Then drive like normal.

I have a direct injector system in my Honda ridgeline will it clean it?

Thank you for submitting your question! the product is effective on all gasoline engines including direct injector engines. For any further information please reach out to us on 1-800-383-7323 or email us on customersupport@energizer.com to assist you better. Energizer Consumer Services

Will it work on a boat?

I don't know what kind of fuel you using on your boat but if is the same as the regular fuel we use in the cars you should be good to go. Something you need to do special mixes for small engines so make sure you double check.

Does this clean spark plugs?

Thank you for submitting your question! Yes, the product will clean spark plugs. For any further information please reach out to us on 800-776-1530 or autohelpline@energizer.com to assist you better. STP Consumer Services. Thank you!

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Ultra 5 in 1 Fuel System Cleaner by STP (R), Fuel Additive for At-Home Fuel Treatment for Vehicles, 12 OZ

Product ID: 5838926

Details

Brand
STP
Item Form
Liquid
Material Feature
Unscented
Scent
Unscented
Specific Uses For Product
engines

⛽Treats up to 35 gallons

⚙️3x cleaning agents vs premium gas

🛢️12 oz concentrated formula

Description

⚡ Unlock your engine’s hidden power with every tank!

DEEP CLEAN YOUR ENGINE - Advanced PEA & PIBA detergents blast harmful deposits for peak performance.
EASY AT HOME TREATMENT - Just pour 12 oz into a half-full tank every 4,000 miles—no mechanic needed.
MAXIMIZE FUEL EFFICIENCY - Keeps fuel intake system spotless to save gas and boost MPG.
PROVEN LONG TERM PROTECTION - Fights engine friction to reduce wear and extend engine life.
TRUSTED BY HIGH MILEAGE DRIVERS - Keeps vehicles with 200k+ miles running smooth and efficient.

STP Ultra 5 in 1 Fuel System Cleaner is a potent 12 oz fuel additive designed to deep clean your entire fuel system using a powerful blend of PEA and PIBA detergents. With 3x the cleaning agents compared to premium gasoline, it removes deposits, fights engine friction, and improves fuel economy. Easy to use at home, one bottle treats up to 35 gallons of gasoline and is recommended every 4,000 miles to maintain optimal engine performance and longevity.

Specifications

ASIN	B00K5L8H1I
Best Sellers Rank	#22,552 in Automotive ( See Top 100 in Automotive ) #43 in Fuel System Cleaners
Brand Name	STP
Customer Reviews	4.6 4.6 out of 5 stars (1,977)
Global Trade Identification Number	00071153174375, 10071153174372
Included Components	STP Auto Performance Aid
Item Form	Liquid
Item Type Name	Auto Performance
Item Volume	12 fluid ounces
Item Weight	0.2 kg
Manufacturer	STP
Material Features	Unscented
Material Type Free	Residue Free
Model Number	18410B
Number of Items	1
Part Number	18410B
Scent	Unscented
Size	12 Fl Oz (Pack of 1)
Special Features	Low Odor
Specific Uses For Product	engines
Surface Recommendation	Aluminum
UPC	071153174375
Unit Count	12 Fluid Ounces

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

View all Trustpilot reviews