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Red Line 60103 SI-1 Complete Fuel System Cleaner - 15 Ounce (2 Pack)
Key item features
- Complete Cleaning: Red Line SI-1 is a complete fuel system cleaner treatment designed for cleaning and preventing corrosion in fuel systems.
- Powerful Detergents: This fuel additive cleans injectors, carburetors, valves, and combustion chamber deposits using a concentrated blend of high-temp and low-temp detergents.
- Enhanced Stability: The gas treatment enhances gasoline stability, effectively reducing the build-up of gum and varnish formation.
- Efficient Treatment: One bottle per tank provides the most effective treatment, achieving nearly 100% cleaning efficiency in a single application.
- Convenient Packaging: The product is supplied in a 15-ounce size, available as a convenient two-pack.
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Specs
- BrandRedline
- Rec. useAutomotive
- Volume capacity15 oz
- Container typeBottle
- Size15 Fl Oz
- Vehicle typeMotorcycle
Current price is USD$29.07
Price when purchased online
- Free shipping
Free 30-day returns
How do you want your item?
Columbus, 43215
Arrives by Mon, Feb 9
|Sold and shipped by R/A Hoerr Incorporated
4.477718360071301 stars out of 5, based on 1122 seller reviews(4.5)1122 seller reviews
Free 30-day returns
Compare with similar items
| Product | Viewing this itemRed Line 60103 SI-1 Complete Fuel System Cleaner - 15 Ounce (2 Pack) ![]() $29.07 current price $29.07114.5 out of 5 Stars. 11 reviews | Red Line 60103 SI-1 Complete Fuel System Cleaner, Cleans and Prevents Corrosion in Fuel Systems, Cleans Injectors, Carburetors, Valve and Combustion Chamber Deposits - 15 Ounce (4 Pack) ![]() $63.88 current price $63.8874.4 out of 5 Stars. 7 reviews | 120ml Multi-Functional Fuel Cleaner – Cleans Fuel System, Removes Carbon Deposits, Enhances Engine Performance, Increases Fuel Efficiency, Ideal for Cars, Trucks, Motorcycles, and All Vehicles. ![]() $13.42 current price $13.42 |
|---|
| Rec. use | AutomotiveRed Line 60103 SI-1 Complete Fuel System Cleaner - 15 Ounce (2 Pack) | AutomotiveRed Line 60103 SI-1 Complete Fuel System Cleaner, Cleans and Prevents Corrosion in Fuel Systems, Cleans Injectors, Carburetors, Valve and Combustion Chamber Deposits - 15 Ounce (4 Pack) | Residential120ml Multi-Functional Fuel Cleaner – Cleans Fuel System, Removes Carbon Deposits, Enhances Engine Performance, Increases Fuel Efficiency, Ideal for Cars, Trucks, Motorcycles, and All Vehicles. |
|---|---|---|---|
| Volume capacity | 15 ozRed Line 60103 SI-1 Complete Fuel System Cleaner - 15 Ounce (2 Pack) | 15 fl ozRed Line 60103 SI-1 Complete Fuel System Cleaner, Cleans and Prevents Corrosion in Fuel Systems, Cleans Injectors, Carburetors, Valve and Combustion Chamber Deposits - 15 Ounce (4 Pack) | 120 mL120ml Multi-Functional Fuel Cleaner – Cleans Fuel System, Removes Carbon Deposits, Enhances Engine Performance, Increases Fuel Efficiency, Ideal for Cars, Trucks, Motorcycles, and All Vehicles. |
| Container type | BottleRed Line 60103 SI-1 Complete Fuel System Cleaner - 15 Ounce (2 Pack) | BottleRed Line 60103 SI-1 Complete Fuel System Cleaner, Cleans and Prevents Corrosion in Fuel Systems, Cleans Injectors, Carburetors, Valve and Combustion Chamber Deposits - 15 Ounce (4 Pack) | Bottle120ml Multi-Functional Fuel Cleaner – Cleans Fuel System, Removes Carbon Deposits, Enhances Engine Performance, Increases Fuel Efficiency, Ideal for Cars, Trucks, Motorcycles, and All Vehicles. |
| Size | 15 Fl OzRed Line 60103 SI-1 Complete Fuel System Cleaner - 15 Ounce (2 Pack) | 15 Fl Oz (Pack of 4)Red Line 60103 SI-1 Complete Fuel System Cleaner, Cleans and Prevents Corrosion in Fuel Systems, Cleans Injectors, Carburetors, Valve and Combustion Chamber Deposits - 15 Ounce (4 Pack) | 120 mL120ml Multi-Functional Fuel Cleaner – Cleans Fuel System, Removes Carbon Deposits, Enhances Engine Performance, Increases Fuel Efficiency, Ideal for Cars, Trucks, Motorcycles, and All Vehicles. |
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About this item
Product details
Concentrated, detergent-based fuel additive cleans injectors, carburetors, valves and combustion chamber deposits with a concentrated blend of the most powerful high-temp and low-temp detergents available, 15 Ounce (2 Pack)
- DESIGNED TO EXCEED EXPECTATIONS: Red Line complete SI-1 fuel system cleaner treatment for cleaning and preventing corrosion in fuel systems
- PERFORM AND PROTECT: Fuel additive cleans injectors, carburetors, valve and combustion chamber deposits with a powerful, concentrated blend of high-temp and low-temp detergents
- EFFICIENT FUEL BURN: Gas treatment that enhances gasoline stability, while reducing the build up of gum and varnish formation
- EASY TO USE: Use one bottle per tank for most effective treatment, additive cleans nearly 100% efficiency in one treatment
- 15 Ounce (2 Pack)
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Brand
Redline
Rec. use
Automotive
Volume capacity
15 oz
Container type
Bottle
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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Customer ratings & reviews
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Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 6 reviews
Jan 30, 2026
Robert
Top Reviewer
5 out of 5 stars review
Verified Purchase
Cheaper in the long run!
This product is a little more expensive than some of the other fuel additives but, as they say, you get what you pay for! I use this cleaner quite frequently.
Helpful?510J8ZPXGWMU2633178184
Jul 4, 2025
rich
5 out of 5 stars review
Verified Purchase
Injector cleaner worked as promoted. Really makes a difference if system has not been cleaned for some time
Helpful?510J8ZPXGWMU2633178184
Mar 12, 2025
Robb
5 out of 5 stars review
Verified Purchase
High PEA Level Cleaner
Best fuel additive on the market, with very high PEA levels.
Helpful?510J8ZPXGWMU2633178184













