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Under $20 Vehicle Performance Additives

Shop the best prices on 1,124 great value under $20 vehicle performance additives. Shopping for vehicle performance additives is easy with Fruugo, with SALE discounts, offers and savings on Rayhong, Homonth, OCC Motorsport and more. Buy vehicle performance additives online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 1,124
Fuel Saver Magnetic Efficiency Booster for Cars and Trucks Gasoline and Diesel Easy Install
$8.95 Save $24.00 RRP: $32.95
Fuelsync Gas Saver Easy Plug & Play Car Fuel Saver for Trucks & Cars, Increases Mileage, Lowers Emissions, Ideal Car Accessory
$0.95
​​Fuelsync Gas Saver Portable Car Fuel Saver, Plug & Play Gas Economizer with 20% Gas Savings​​
$0.95
Fuelsync Gas Saver Increases Fuel Mileage Lowers Emissions Automobile Replacement Parts
$0.95
w ??Fuelsync Gas Saver Portable Car Fuel Saver, Plug & Play Gas Economizer with 20% Gas Savings??
$0.95
Gas Saver, Fuelsync - Drive Farther, Save More Fuel Instantly, 2025 New Fuelsync Pro Module Tool Fuel Saving Device for Filling Gasoline Lubricants Wa
$2.95 Save $23.00 RRP: $25.95
​​Fuelsync Gas Saver Portable Car Fuel Saver, Plug & Play Gas Economizer with 20% Gas Savings​​
$8.95 Save $9.00 RRP: $17.95
2X Car Fuel Saver Save on Gas Save Gas Features Fuel 12V Vehicle-Mounted Fuel-Saving Treasure Green
$9.95 Save $7.00 RRP: $16.95
Gas Saver Drive Farther, Save More Fuel Instantly, 2025 New Fuel Saving Device for Filling Gasoline Lubricants Water Diesel, Save 10-30%
$10.95 Save $31.00 RRP: $41.95
Car Fuel Saver,Car Fuel Saver Portable Fuel Economy Energy Saver Portable Car Fuel Saver Smart Functionality
$17.95 Save $11.00 RRP: $28.95
Multi-Function Fuel System Cleaner 120ML - Carbon Deposit Remover with Polyetheramine & Ferrocene, Improves Emissions & Engine Performance for Gasolin
$9.95 Save $20.00 RRP: $29.95
Portable Car Fuel Saver With Smart Energy Efficiency Function unbrand
$17.95 Save $10.00 RRP: $27.95
Fuel Saver Universal Magnetic Fuel Efficiency Booster for Cars and Trucks, Tool Install (2Pcs)
$20.95 Save $11.00 RRP: $31.95
Fuel Saver Magnetic Efficiency Booster for Cars and Trucks Gasoline and Diesel Easy Install 2025
$11.95 Save $12.00 RRP: $23.95
Fuelsync Gas Saver Easy Plug & Play Car Fuel Saver for Trucks & Cars, Increases Mileage, Lowers Emissions, Ideal Car Accessory
$15.95 Save $8.00 RRP: $23.95
Oil Additive Motorcycle Agricultural Machinery Funnel Red
$6.95
Car Fuel Saver,Car Fuel Saver Portable Fuel Economy Energy Saver Portable Car Fuel Saver Smart Functionality
$12.95 Save $36.00 RRP: $48.95
Portable Car Fuel Saver Economizer Just Plug Save Automobile Replacement Parts
$13.95 Save $17.00 RRP: $30.95
Fuelsync Gas Saver Increases Fuel Mileage Lowers Emissions Automobile Replacement Parts 25-26s
$10.95 Save $10.00 RRP: $20.95
Fuelsync Gas Saver: Easy Plug & Play Fuel Efficiency Device for Cars & Trucks
$20.95 Save $10.00 RRP: $30.95
Engine Decarbonization Anti-Wear Additive Engine Protection, Noise Reduction and Vibration Control
$18.95 Save $18.00 RRP: $36.95
Leak Resistant Advanced Car Fuel Conservation Module Reduces Gas Usage 30% More Durability Than Plastic ABS Construction Multicolor
$18.95
Guard Engine Oil Additive Reduces Friction and Protects the Engine
$15.95
Rayhong Engine Anti-Wear Protective Agent, Anti-Noise Anti-Vibration Anti-Rust Automobile Maintenance Engine Protective Agent
$12.95 Save $56.05 RRP: $69.00
Gas Saver, Fuelsync - Drive Farther, Save More Fuel Instantly, 2025 New Fuelsync Pro Module Tool Fuel Saving Device for Filling Gasoline Lubricants Wa unbrand
$7.95 Save $14.00 RRP: $21.95
1-3pcs Engine Wear Protectant for Car Professional Powerful Engine Oils Additives for Conventional Motor
$18.95 Save $6.00 RRP: $24.95
Gas Saver Fuel Sync Drive Farther Save More Fuel Instantly Automotive Spill Saver for Filling Gasoline Lubricants Water Diesel
$14.95 Save $6.00 RRP: $20.95
Gas Saver Fuel Sync Drive Farther Save More Fuel Instantly Automotive Spill Saver for Filling Gasoline Lubricants Water Diesel
$13.95 Save $6.00 RRP: $19.95
60Ml Engine Carbon Remove Carbon Deposit Cleaning Agent Gasoline Additive
$15.95 Save $7.00 RRP: $22.95
Gas Saver, Automotive Spill Saver for Filling Gasoline Lubricants Water Diesel, Plug and Play Automotive Spill Savers
$13.95 Save $7.00 RRP: $20.95
Eco OBD2 Fuel Saver Chip for Petrol Cars, Plug and Play, Reduce Fuel Consumption and Emissions (Green)
$20.95 Save $11.00 RRP: $31.95
Fuelsync Gas Saver Increases Fuel Mileage Lowers Emissions Automobile Replacement Parts 25-26s
$0.95