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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
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
​​Fuelsync Gas Saver Portable Car Fuel Saver, Plug & Play Gas Economizer with 20% Gas Savings​​
$8.95 Save $9.00 RRP: $17.95
Portable Car Fuel Saver Economizer Just Plug Save Automobile Replacement Parts
$13.95 Save $17.00 RRP: $30.95
Fuel Saver Magnetic Efficiency Booster for Cars and Trucks Gasoline and Diesel Easy Install 2025
$11.95 Save $12.00 RRP: $23.95
Oil Additive Motorcycle Agricultural Machinery Funnel Red
$6.95
Engine Decarbonization Anti-Wear Additive Engine Protection, Noise Reduction and Vibration Control
$18.95 Save $18.00 RRP: $36.95
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
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 Car Fuel Saver for Trucks & Cars, Increases Mileage, Lowers Emissions, Ideal Car Accessory
$15.95 Save $8.00 RRP: $23.95
Fuelsync Gas Saver: Easy Plug & Play Fuel Efficiency Device for Cars & Trucks
$20.95 Save $10.00 RRP: $30.95
Portable Car Fuel Saver With Smart Energy Efficiency Function unbrand
$17.95 Save $10.00 RRP: $27.95
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
Fuel Saver Universal Magnetic Fuel Efficiency Booster for Cars and Trucks, Tool Install (2Pcs)
$20.95 Save $11.00 RRP: $31.95
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
Leak Resistant Advanced Car Fuel Conservation Module Reduces Gas Usage 30% More Durability Than Plastic ABS Construction Multicolor
$18.95
Fuel Treasure Car Gas-oline Additives Auto Engine Carbon Remover for Improve Automotive Performance
$15.95 Save $16.00 RRP: $31.95
Highly Effective Engine Anti-Wear Protectant,Engine Anti-Wear Protection Agent
$15.95 Save $33.00 RRP: $48.95
2Pcs Magnetic Fuel Saver for Vehicle Car Fuel Saver Powerful White Magnetic Purifier Simple Car Modification Accessories
$19.95
Rayhong Engine Protectant, Car Protectant Noise Reduction Anti-Shake Anti-Rust Car Cleaning And Maintenance Agent
$10.95 Save $58.05 RRP: $69.00
Rayhong Electric Vehicle Battery Repair Solution, Clean And Improve Performance Maintenance Battery Repair Solution
$10.95 Save $58.05 RRP: $69.00
Rayhong Engine Protectant, Automobile Motorcycle Noise Reduction Anti-Vibration Anti-Rust Agent Car Maintenance Agent
$10.95 Save $58.05 RRP: $69.00
Rayhong Engine Protectant, Anti-Wear Protectant, Anti-Noise, Anti-Shake, Anti-Rust Car Cleaning And Maintenance Agent
$10.95 Save $58.05 RRP: $69.00
Rayhong Engine Protectant, Anti-Wear Protectant, Anti-Noise, Anti-Shake, Anti-Rust Car Cleaning And Maintenance Agent
$10.95 Save $58.05 RRP: $69.00
3pcs Air Filter Adapter Rings Car Air Filter Core Replacement Rings Air Filter Rubber Rings
$17.95 Save $41.05 RRP: $59.00
Oil Additive Motorcycle Agricultural Machinery Funnel Yellow
$8.95 Save $1.00 RRP: $9.95