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4.4 · 11 reviews
SKU: 00132
STP

Gas Treatment, Improves Quality of Gasoline, 12oz.

$8.99
Delivery by Oct 18
  • Free shipping over $25
  • Next-business-day ship
  • Easy returns
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Shipping Information

Free shipping on orders over $25. Most items ship next business day after your order is placed.

Returns Policy

Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.

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Product facts

About This Item

  • One 12 fl oz bottle of STP Gas Treatment
  • Improves the quality of gasoline and helps maintain fuel efficiency
  • Prevents the build-up of harmful carbon, gum and varnish deposits
  • Helps prevent fuel line freezes

Details

Product Description

Keep your vehicle's fuel system clean with STP Gas Treatment. Powerful cleaning agents in this fuel additive help reduce harmful carbon, gum and varnish deposits that can accumulate over time. Deposits can affect engine performance, and removing the build-up helps maintain engine efficiency and saves gas. A fuel system cleaner like this one is an important step in auto care to help your vehicle run smoothly. This formula also acts as a fuel water remover, helping to prevent fuel lines from freezing. This fuel treatment is safe for any gasoline engine and is compatible with cap?less gas systems. For over 60 years, and for more miles than anyone can count, STP has been one of the most trusted names in automotive care.

Brand

Brand Story

Three plain automotive oil filters standing on dark concrete

Since 1954

STP

Oil filters

STP

An oil-additive brand from St. Joseph, Missouri

STP introduced its first oil treatment in 1954 in St. Joseph, Missouri. The name stands for Scientifically Treated Petroleum. The lineup includes oil and fuel additives plus oil and air filters, with selected STP products sold at District Mailing Auto.

Shop STP

  • Heritage

    1954

    The first STP oil treatment was introduced in St. Joseph, Missouri, in 1954.

  • Lineup

    Additives and filters

    The brand covers oil additives, fuel additives, oil filters, and air filters.

  • Storefront

    At District Mailing Auto

    Shop the STP products currently in the catalog.

Customer Reviews

4.4

Based on 11 reviews

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C
Chris W.Verified Buyer
07/05/2025

Highly recommend

Good experience overall from checkout to delivery.

J
Jordan L.Verified Buyer
04/15/2025

Very happy with this

Packaging was secure and the item was in perfect condition.

E
Emma S.Verified Buyer
12/14/2025

Exactly what I needed

Easy to order and arrived quickly. Product matched the listing and works great.

D
Dana H.Verified Buyer
10/02/2025

Solid purchase

Quality feels premium and it fits my needs well.

A
Alex P.Verified Buyer
01/09/2025

Fast shipping too

Impressed with the quality for the price. Will be back for more.

S
Sam T.Verified Buyer
03/22/2025

Great quality

Exactly as described. Good value and I would order again.

R
Riley N.Verified Buyer
06/08/2025

No complaints

Quick delivery and the product exceeded my expectations.

M
Maria K.Verified Buyer
08/17/2025

Would buy again

Does what it is supposed to do. Happy with this purchase.

T
Ted R.Verified Buyer
02/03/2025

Works perfectly

Setup was simple and it has worked reliably since day one.

P
Pat M.Verified Buyer
11/28/2025

Better than expected

Reliable product and smooth buying experience on this site.

C
Chris W.Verified Buyer
07/05/2025

Highly recommend

Good experience overall from checkout to delivery.