Product Details

Enhance your vehicle's performance with the STP Octane Booster Fuel Additive, 2-pk 155-mL. This powerful two-in-one formula boosts octane levels and cleans the fuel intake system, effectively restoring lost performance. Ideal for all gasoline engines, it helps improve acceleration, reduce engine knock, and optimize fuel efficiency. With two 155-mL bottles, you have enough additive to keep your engine running smoothly and efficiently. Trust STP Octane Booster to deliver the power and reliability your vehicle needs.

Features
Specifications
Resources

Restores lost power and acceleration, while reducing need for higher octane fuels
Octane Boost fights knock and ping due to auto-ignition
Recommended to be used with every fill up
Restores lost performance
Removes deposits which cause hesitation and stumble
Increase octane level in fuel system
One bottle treats up to 79 litres
Includes (2) 155 mL bottles

Part Number	17120
Advanced Features	No Advanced Features
Application Method	Pour
Battery Platform	None
Certifications	No Certifications
Colour	Orange/yellow
Consumer Pack Size	2
Flammable	No
Non-toxic When Used as Intended	Yes
Package Depth (cm)	2.80 cm

Package Depth (in)	1.10 in
Package Form	Bottle
Package Height (cm)	20.30 cm
Package Height (in)	7.99 in
Package Weight (kg)	0.50 kg
Package Weight (lb)	1.09 lb
Package Width (cm)	11.40 cm
Package Width (in)	4.49 in
Primary Scent	Not Applicable
Product Height (cm)	20.07 cm
Product Height (in)	7.90 in
Product Length (cm)	11.56 cm
Product Length (ft)	0.38 ft
Product Use(s)	Automotive Interior
Product Volume (L)	0.00 l
Product Volume (gal)	0.00 gal (US)
Product Weight (g)	320.00 g
Product Weight (kg)	0.32 kg
Product Weight (lb)	0.71 lb
Product Width (cm)	3.38 cm
Product Width (in)	1.33 in
Season	All-Season
Shelf Life (year)	10 yr

Our return policy

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Return Policy

Warranty

This product carries a 1 year exchange warranty redeemable at any Canadian Tire store.

User Manual

View user manuals and additional product information

Only Show Differences

Currently Viewing

STP Octane Boost, 155-mL

$8.99

STP Racing Series Octane Booster, Power Formula with Fuel System Cleaner, 473-mL

$21.99

MotoMaster Octane Booster, 155-mL

$8.99

STP Small Engine Treatment with Octane Boost, 60-mL

$5.99

Ratings

Package Depth (cm)

3.70 cm

6.80 cm

4.10 cm

2.60 cm

Package Depth (in)

1.46 in

2.68 in

1.61 in

1.02 in

Package Height (cm)

20.00 cm

19.80 cm

22.20 cm

13.80 cm

Review Highlights

List of Pros Highlights

List of Cons Highlights

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Questions

1 - 7 of 7 Questions

Q: If added to 20 L of 87 gas what's would be the octane rating?

3 years ago

2 Answers

A: It would be 110 reading. vehicle runs a lot better
3 years ago
Helpful?

Q: It's claimed one btl can treat 79l of gas, but the US product page claims one bottle can only treat 15 US gallons which is 58l. It also claims a 12oz btl can treat 21 US gallons which, oddly enough, comes out to 79l. What is the proper mixing ratio?

6 months ago

1 Answer

A: Thank you for submitting your question, Darrell ! Please note The rate will depend on where they purchase. Each product in each region has different amount of active ingredients. 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!
6 months ago
Helpful?

Q: If I added a 155ML bottle to 5.2 GALLONS of 87 octane fuel, what would be the new octane rating?

3 years ago

1 Answer

A: Thank you for submitting your question, Nickle. Kindly note that The octane booster raise the octane by 1 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!
3 years ago
Helpful?

Q: Is it safe for Carbureted engines?

5 years ago

1 Answer

A: Thank you for submitting your question. STP Octane Booster is safe for use with carbureted engines. STP Consumer Care.
2 years ago
Helpful?

Q: It is stated that the STP octane boost treats 79L of fuel, so what is the octane level of 87 octane fuel if you add it to 79L of gas ?

6 years ago

1 Answer

A: Thank you for submitting your question. The STP Octane Booster will raise the octane 10 points for one octane so if added to 87 octane, the octane would then be at 88 octane. STP Consumer Support
5 years ago
Helpful?

Q: How many octane points does this say it increases?

6 years ago

1 Answer

A: Thank you for submitting your question. The STP Octane Booster will boost the octane 10 points which is one octane rating. STP Consumer Support
5 years ago
Helpful?

Q: emissions does this product reduce tail pipe emissions

18 years ago

1 Answer

A: Octane Boost helps restore lost power and reduce knock and ping from low octane fuel.
18 years ago
Helpful?

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*The Triangle Rewards Program is owned and operated by Canadian Tire Corporation, Limited. The Triangle® credit cards are issued by Canadian Tire Bank. Rewards are in the form of electronic Canadian Tire Money® (CT Money®). To collect bonus CT Money you must present a Triangle Rewards card/key fob, or use any approved Cardless method, at time of purchase or pay with a Triangle credit card. You cannot collect paper CT Money on bonus offers. Minimum $300 spend is on the pre-tax amount on the same tender and for a single transaction. $300 must be spent on items that earn CT Money. Not all items sold at Canadian Tire are eligible to earn CT Money or to be redeemed for. Conditions apply. Visit triangle.com for full program rules and Partner location information. The offered rate is exclusive of any bonus or promotional offers or redemption transactions. CT Money is collected on the pre-tax amount of the purchase. Bonus CT Money may take up to 5 weeks to be applied to the Member’s Triangle Rewards Account. No rainchecks. Single use only per Triangle Rewards Account.

*The Triangle Rewards Program is owned and operated by Canadian Tire Corporation, Limited. Triangle® credit cards are issued by Canadian Tire Bank. Rewards are in the form of electronic Canadian Tire Money® (CT Money®). To collect bonus CT Money you must present a Triangle Rewards card/key fob, or use any approved Cardless method, at time of purchase or pay with a Triangle credit card. You cannot collect paper Canadian Tire Money on bonus offers. Any bonus multiplier is based on the base rate of collecting CT Money (0.4%), and will be added to whatever the Member would otherwise collect, without the bonus. Example: On a $100 (pre-tax) purchase with a 20x bonus multiplier a Member would earn a bonus $8 in CT Money (20 X .4% X $100). Not all items sold are eligible to earn CT Money or to be redeemed for. Conditions apply. Visit triangle.com for full program rules and Partner location information. The offered rate is exclusive of any bonus or promotional offers or redemption transactions. CT Money is collected on the pre-tax amount of the purchase. Bonus CT Money may take up to 5 weeks to be applied to the Member’s Triangle Rewards Account. No rainchecks.

5 out of 5 stars.

Octane Booster for gas

2 months ago

Use this all the time

Helpful?

4 out of 5 stars.

Worked great

Good thing to for vehicle

STP Octane booster Fuel additive

This product works great !

STP booster.

Enhance your ride. Octane booster works. period.

Satisfied customer

3 months ago

Use it regularly every month and get better fuel mileage it the city which saves money and maintenance on my car.

	Only Show Differences	Currently Viewing STP Octane Boost, 155-mL $8.99	STP Racing Series Octane Booster, Power Formula with Fuel System Cleaner, 473-mL $21.99	MotoMaster Octane Booster, 155-mL $8.99	STP Small Engine Treatment with Octane Boost, 60-mL $5.99
Ratings
Package Depth (cm)	3.70 cm	6.80 cm	4.10 cm	2.60 cm
Package Depth (in)	1.46 in	2.68 in	1.61 in	1.02 in
Package Height (cm)	20.00 cm	19.80 cm	22.20 cm	13.80 cm