FREE Shipping
Get free shipping
Free 5-8 day shipping within the U.S. when you order $25.00 of eligible items sold or fulfilled by Amazon.
Or get 4-5 business-day shipping on this item for $5.99 . (Prices may vary for AK and HI.)
Learn more about free shipping
on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime
Arrives: Tuesday, Dec 8 Details
In Stock.
Your transaction is secure
We work hard to protect your security and privacy. Our payment security system encrypts your information during transmission. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. Learn more
Ships from Amazon.com
Sold by Amazon.com
Ships from
Amazon.com

Sold by
Amazon.com

STP Pro-Series Car Intake... has been added to your Cart

Unlock 5% savings

Save 5% when you receive 5 or more products in one auto-delivery to one address.

Choose how often it's delivered

From once every 2 weeks to once every 6 months

Skip or cancel any time

We'll send you a reminder before each delivery.
Save up to 5% on auto-deliveries. Learn more
Get it Wednesday, Dec 9
In Stock.
Deliver every:
Ships from and sold by Amazon.com
Have one to sell?

Loading recommendations for you

Adding to Cart...

Added to Cart

Not Added

Item is in your Cart

View Cart

Not Added

There was a problem adding this item to Cart. Please try again later.
We do not have any recommendations at this time
Continue shopping

STP Pro-Series Car Intake Valve Cleaner - For Cars & Truck & Motorcycle

4.6 out of 5 stars 594 ratings

With Deal: $8.44 FREE Shipping
Get free shipping
Free 5-8 day shipping within the U.S. when you order $25.00 of eligible items sold or fulfilled by Amazon.
Or get 4-5 business-day shipping on this item for $5.99 . (Prices may vary for AK and HI.)
Learn more about free shipping
on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime
System Cleaner (1 Pack)
    This fits your .
  • Make sure this fits by entering your model number.
  • 5 in 1 Fuel system cleaner deep cleans entire system and lubricates engine parts
  • This formula is scientifically engineered to enhance your motor oil's effectiveness
  • Formulated to help maximize protection levels and performance
  • Works with modern gasoline engines such as turbo, direct inject and hybrid vehicles
  • Redesigned fuel additive bottles are compatible with cap-less fuel tanks
  • Flash point: 44.0 degrees_celsius
See more product details
New (3) from $8.44 & FREE Shipping on orders over $25.00

Frequently bought together

  • STP Pro-Series Car Intake Valve Cleaner - For Cars & Truck & Motorcycle
  • +
  • STP Fuel Injector Cleaner, Super Concentrated, Bottles, 5.25 Fl Oz, Pack of 2, 78577
  • +
  • Lucas Oil LUC10020 Fuel Treatment - 5.25 Oz
Total price: $16.88
Buy the selected items together

Special offers and product promotions

Have a question?

Find answers in product info, Q&As, reviews

There was a problem completing your request. Please try your search again later.
All Product Information Customer Q&A's Customer Reviews

Your question might be answered by sellers, manufacturers, or customers who bought this product.

Please make sure that you are posting in the form of a question.

Please enter a question.


Product information

Style:System Cleaner (1 Pack)

Technical Details

Additional Information

Feedback

Would you like to tell us about a lower price?

Important information

Ingredients

Distillates (petroleum), hydrodesulfurized middle, Distillates (petroleum), hydrotreated light, Distillates (petroleum), hydrodesulfurized light catalytic cracked, Kerosene

Product description

Style:System Cleaner (1 Pack)

STP Ultra 5-in-1 Fuel System Cleaner and Fuel Stabilizer is scientifically engineered using advanced cleaning technology to keep all your engines running in top form. It contains 3X the amount of cleaning agents vs the leading premium gasoline to remove an average of 61%** of harmful intake valve deposits and restore an average of 95%*** of the original injector performance. This product also contains fuel stabilizer to help keep fuel fresh during storage. Compatible with gasoline engines (2&4 stroke), inclusive of boats, motorcycles, and lawnmowers. *One bottle contains 3X by weight the amount of cleaning agents compared to 20 gallons of the leading premium gasoline. **Average result of 6 modified ASTM D5500 and D6201 tests. ***Results based on ASTM D5598


From the manufacturer


Customer Questions & Answers

Customer reviews

4.6 out of 5 stars
4.6 out of 5
594 global ratings
How are ratings calculated?

Top reviews from the United States

Reviewed in the United States on August 26, 2018
Style: System Cleaner (1 Pack)Verified Purchase
47 people found this helpful
Comment Report abuse
Reviewed in the United States on March 23, 2019
Style: System Cleaner (1 Pack)Verified Purchase
17 people found this helpful
Comment Report abuse
Reviewed in the United States on June 24, 2019
Style: System Cleaner (1 Pack)Verified Purchase
9 people found this helpful
Comment Report abuse
Reviewed in the United States on August 30, 2020
Style: System Cleaner (1 Pack)Verified Purchase
3 people found this helpful
Comment Report abuse
Reviewed in the United States on December 12, 2018
Style: System Cleaner (1 Pack)Verified Purchase
7 people found this helpful
Comment Report abuse
Reviewed in the United States on July 8, 2019
Style: System Cleaner (1 Pack)Verified Purchase
5 people found this helpful
Comment Report abuse
Reviewed in the United States on August 27, 2020
Style: Intake Valve CleanerVerified Purchase
2 people found this helpful
Comment Report abuse
Reviewed in the United States on July 3, 2018
Style: System Cleaner (1 Pack)Verified Purchase
8 people found this helpful
Comment Report abuse
Pages with related products. See and discover other items: fuel cleaner, fuel injector cleaning, fuel injector, fuel injectors, oil treatment, gas additive