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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
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
w ??Fuelsync Gas Saver Portable Car Fuel Saver, Plug & Play Gas Economizer with 20% Gas Savings??
$0.95
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
Leak Resistant Advanced Car Fuel Conservation Module Reduces Gas Usage 30% More Durability Than Plastic ABS Construction Multicolor
$18.95
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
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
High Efficiency Engine Protection Agent 100ml Noise Reduction And Shaking Cure Oil Burning Additive Multi-Purpose Car Care tools
$17.95 Save $5.00 RRP: $22.95
Fuel Efficiency Tuning Device for Petrol Cars with Eco Chip Technology Gas Saving Solution 0901
$15.95 Save $32.00 RRP: $47.95
Premium Engine Anti-Wear Additive - Extends Engine Life with Advanced Protection
$20.95 Save $21.00 RRP: $41.95
Homonth Car Engine Belt Noise Reducer, Car Engine Belt Noise Eliminator, Maintenance and Lubricant 100ml
$18.95 Save $21.00 RRP: $39.95
3x Engine Repair Additive Oil Auto Additive For Engine Noise Reduction Multi-Purpose Vehicle Care Supplies For Trucks Sedans Most
$16.95 Save $23.00 RRP: $39.95
Rayhong Engine Carbon Removal Repair Agent, Engine Anti-Wear Protection Carbon Removal Noise Reduction Oil Additive
$10.95 Save $58.05 RRP: $69.00
Rayhong Automotive Diesel Additives For Vehicles To Increase Power And Improve Fuel Efficiency Cleaning And Cleaning Agents
$12.95 Save $56.05 RRP: $69.00
2x Engine Repair Additive 100ml Engine Anti-Wear Protective Oil Safe And Gentle Vehicle Care Supplies For Sedans Trucks Most Cars
$9.95 Save $5.00 RRP: $14.95
Oil Additive Motorcycle Agricultural Machinery Funnel
$19.95 Save $32.00 RRP: $51.95
Fuelsync Gas Saver Increases Fuel Mileage Lowers Emissions Automobile Replacement Parts
$15.95 Save $68.05 RRP: $84.00