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popularSUCHaDEAL posted Jun 26, 2026 4:33 PM

$2.88 FS Walmart+ or Pick Up STP High Mileage Fuel Injector and Carburetor Cleaner - 5.25 fl oz

$2.88

$4.99

42% off

Walmart

4 Comments

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https://www.walmart.com/ip/STP-Hi...SellerId=0

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+12

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Model: Fuel Injector Cleaner, Liquid, 5.25 oz.

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Sort: Lowest to Highest | Last Updated 7/17/2026, 08:40 PM

Sold By	Sale Price
Walmart	$2.88
Ace Hardware	$4.99

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4 Comments

gathermewool

Jun 27, 2026 5:09 PM

1.7K Comments

Joined Sep 2018

gathermewoolJun 27, 2026 5:09 PM

1,684 Posts

Does this contain PEA (poly-ether amine?) if not, it's worthless.

SeriousPolice9234

Jun 28, 2026 4:59 AM

39 Comments

Joined Feb 2023

SeriousPolice9234Jun 28, 2026 4:59 AM

39 Posts

Good point

shinekraj

Jun 29, 2026 3:04 AM

11 Comments

Joined May 2017

shinekrajJun 29, 2026 3:04 AM

11 Posts

As per the information available from their website, it has a blend of PEA and PIBA detergents.

shinekraj

Jun 29, 2026 3:04 AM

11 Comments

Joined May 2017

shinekrajJun 29, 2026 3:04 AM

11 Posts

Our community has rated this post as helpful. If you agree, why not thank shinekraj

Quote from gathermewool

Does this contain PEA (poly-ether amine?) if not, it's worthless.

Yes it does

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Autos Auto Parts & Supplies Auto Detailing & Car Care Free Shipping STP Walmart

Rating:	(4.7 out of 5 stars)
Reviews:	206 Walmart Reviews
Product Description:	STP High Mileage Fuel Injector Cleaner and Carburetor Cleaner STP High Mileage Fuel Injector and Carburetor Cleaner Treatment fights deposit buildup and helps keep fuel injectors and carburetors clean in vehicles with over 75,000 miles. This fuel injector cleaner kit is a specially formulated fuel additive that reduces friction and saves gas by cleaning dirty fuel injectors. Use STP fuel injector cleaner regularly when you fill your tank or do an oil change. This fuel injector treatment and automotive lubricant is safe for all gasoline engines and is compatible with cap-less gas systems. One bottle of STP High Mileage Vehicle Fuel Injector Cleaner and Carburetor Cleaner Treatment Kit Fuel injector cleaner tool reduces deposit buildup in high mileage vehicles with over 75,000 miles Cleans fuel injectors and carburetors to reduce friction and save gas for easy car care Use this auto care additive when you fill your tank or when you perform regular car care such as an oil change STP fuel injector cleaner is safe for all gasoline engines and compatible with cap-less gas systems
Model Number:	18311
Product SKU:	16817399
UPC:	71153785717

$2.88 FS Walmart+ or Pick Up STP High Mileage Fuel Injector and Carburetor Cleaner - 5.25 fl oz

$2.88

$4.99

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